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Flanges

Steel Flanges – EN1092-1 & ANSI/ASME B16.5

Integraflow offers a full range of carbon steel flanges to both BS EN1092-1 (BS4504) and ANSI/ASME B16.5standards, including Plate and Bossed (PN6–PN40) and Forged Class 150 to 2500 flanges in sizes from ½” to 48” (15mm to 1200mm), manufactured from S235JR, ASTM A105N, A350 LF2, and A694, with optional custom machining for taper bores, special drilling and tapping, and bolt hole modification available to suit your system requirements.

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Flanges

DN10 (3/8" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE S235JR BLACK
Flange outside diameter: 90mm (D)
Flange thickness: 16mm (C2)
Pitch Circle Diameter (PCD): 60mm (K)
Flange hub height: 22mm (H1)
Raised Face Height: 2mm (f1)
BSPP Thread: 3/8"
Bolt Holes: 4 off M12 bolts
Material: Mild Steel
Grade: S235 JR
Finish: Black
Standards: EN 1092-1
Pressure Rating: PN16
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, BSPP, Mild Steel, Carbon Steel, Flat Faced, PN16
Contact us for pricing 0.0 GBP
DN10 (3/8" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE S235JR GALVANISED
Flange outside diameter: 90mm (D)
Flange thickness: 16mm (C2)
Pitch Circle Diameter (PCD): 60mm (K)
Flange hub height: 22mm (H1)
Raised Face Height: 2mm (f1)
BSPP Thread: 3/8"
Bolt Holes: 4 off M12 bolts
Material: Mild Steel
Grade: S235 JR
Finish: Galvanised
Standards: EN 1092-1
Pressure Rating: PN16
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, BSPP, Mild Steel, Carbon Steel, Flat Faced, PN16
Contact us for pricing 0.0 GBP
DN10 (3/8" NB) PN6 RF BSPP THREADED FLANGE S235JR BLACK
Flange outside diameter: 75mm (D)
Flange thickness: 12mm (C2)
Pitch Circle Diameter (PCD): 50mm (K)
Flange hub height: 20mm (H1)
Raised Face Height: 2mm (f1)
BSPP Thread: 3/8"
Bolt Holes: 4 off M10 bolts
Material: Mild Steel
Grade: S235 JR
Finish: Black
Standards: EN 1092-1
Pressure Rating: PN6
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, BSPP, Mild Steel, Carbon Steel, Flat Faced, PN6
Contact us for pricing 0.0 GBP
DN10 (3/8" NB) PN6 RF BSPP THREADED FLANGE S235JR GALVANISED
Flange outside diameter: 75mm (D)
Flange thickness: 12mm (C2)
Pitch Circle Diameter (PCD): 50mm (K)
Flange hub height: 20mm (H1)
Raised Face Height: 2mm (f1)
BSPP Thread: 3/8"
Bolt Holes: 4 off M10 bolts
Material: Mild Steel
Grade: S235 JR
Finish: Galvanised
Standards: EN 1092-1
Pressure Rating: PN6
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, BSPP, Mild Steel, Carbon Steel, Flat Faced, PN6
Contact us for pricing 0.0 GBP
DN10 PN40 RF BOSSED SLIP ON FLANGE CS S235JR
Flange outside diameter: 90mm (D)
Flange inside diameter: 18.0mm (B1)
Flange thickness (C2): 16mm
Pitch Circle Diameter (PCD): 60mm (K)
Hub height: 22mm (H1)
Neck diameter: 30mm (N2)
Raised Face Diameter: 40mm (d1)
Height of Raised Face: 2mm (f1)
Bolt Holes: 4 off 14mm diameter (L)
Material: Mild Steel
Grade: S235 JR
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Bossed Slip on Flange, Weld on, Mild Steel, Carbon Steel, Raised Faced, SOB
Contact us for pricing 0.0 GBP
DN10 PN6 RF BOSSED SLIP ON FLANGE CS S235JR
Flange outside diameter: 75mm (D)
Flange inside diameter: 18.0mm (B1)
Flange thickness (C2): 12mm
Pitch Circle Diameter (PCD): 50mm (K)
Hub height: 20mm (H1)
Neck diameter: 25mm (N2)
Raised Face Diameter: 35mm (d1)
Height of Raised Face: 2mm (f1)
Bolt Holes: 4 off 11mm diameter (L)
Material: Mild Steel
Grade: S235 JR
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Bossed Slip on Flange, Weld on, Mild Steel, Carbon Steel, Raised Faced, SOB
Contact us for pricing 0.0 GBP
DN15 (1/2 NB) SCHEDULE 40 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 95.2mm
Flange thickness (C): 14.2mm
Hub height (X): 38.1mm
Length through hub (A): 21.3mm
Bolt circle diameter (K): 66.5mm
Overall height (Y): 52.3mm
Raised face thickness (RF): 1.5mm
Bore (B): 35.0mm
Number of bolt holes: 4
Bolt hole diameter: 15.7mm
Approx. weight: 0.9kg
Contact us for pricing 0.0 GBP
DN15 (1/2 NB) SCHEDULE 80 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 95.2mm
Flange thickness (C): 14.2mm
Hub height (X): 38.1mm
Length through hub (A): 21.3mm
Bolt circle diameter (K): 66.5mm
Overall height (Y): 52.3mm
Raised face thickness (RF): 1.5mm
Bore (B): 35.0mm
Number of bolt holes: 4
Bolt hole diameter: 15.7mm
Approx. weight: 0.9kg
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DN15 (1/2" NB) ASA150 1/2" NPT GALVANISED THREADED FLANGE CS A105N
Outside diameter (O): 88.9mm
Hub diameter at base (C): 11.1mm
Length through hub (X): 30.2mm
Pitch circle diameter (K): 60.4mm
Raised face diameter (Y): 15.7mm
Raised face height (RF): 1.5mm
Hub diameter at top (R): 35.0mm
Bore diameter (Q): 15.7mm
Hub thickness (T): 15.7mm
Number of bolt holes: 4
Material: Galvanised A105N
Rating: ASA 150
Threaded: NPT
Type: Screwed flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, ASA150, NPT, Carbon Steel, Raised Faced
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) ASA150 1/2" NPT THREADED FLANGE CS A105N
Outside diameter (O): 88.9mm
Hub diameter at base (C): 11.1mm
Length through hub (X): 30.2mm
Pitch circle diameter (K): 60.4mm
Raised face diameter (Y): 15.7mm
Raised face height (RF): 1.5mm
Hub diameter at top (R): 35.0mm
Bore diameter (Q): 15.7mm
Hub thickness (T): 15.7mm
Number of bolt holes: 4
Material: A105N
Rating: ASA 150
Threaded: NPT
Type: Screwed flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, ASA150, NPT, Carbon Steel, Raised Faced
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) ASA150 RF BLIND FLANGE CS A105N
Outside diameter (O): 88.9mm
Flange thickness (C): 11.1mm
Pitch circle diameter (K): 60.4mm
Raised face height (RF): 1.5mm
Raised face diameter (R): 35.0mm
Number of bolt holes: 4
Material: A105N
Rating: ASA 150
Type: Blind flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Blind Flange, Blank, ASA150, Carbon Steel, Raised Faced
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) ASA150 RF BOSSED SLIP ON FLANGE CS A105N
Flange outside diameter: 88.9mm (O)
Flange thickness: 11.1mm (C)
Flange hub height: 15.7mm (Y)
Pitch Circle Diameter (PCD): 60.4mm (K)
Raised Face Height: 1.5mm (RF)
Bolt Holes: 4 off 15.7mm diameter
Bore Diameter: 22.3mm (B)
Material: Carbon Steel
Grade: A105N
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Carbon Steel, Raised Faced, ASA 150LB, SOB
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) ASA150 RF SOCKET WELD FLANGE CS A105N
Outside diameter (O): 88.9mm
Hub diameter at base (C): 11.1mm
Length through hub (X): 30.2mm
Pitch circle diameter (K): 60.4mm
Raised face diameter (Y): 15.7mm
Raised face height (RF): 1.5mm
Hub diameter at top (R): 35.0mm
Bore length (B): 22.3mm
Bore diameter (D): 9.6mm
Number of bolt holes: 4
Material: A105N
Rating: ASA 150
Type: Socket weld flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Socket Weld Flange, SW Flange, ASA150, Carbon Steel, Raised Faced
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) ASA1500 RF BLIND FLANGE CS A105N
Outside diameter (O): 120.6mm
Flange thickness (C): 22.3mm
Pitch circle diameter (K): 82.5mm
Raised face height (RF): 6.3mm
Raised face diameter (R): 35.0mm
Number of bolt holes: 4
Material: A105N
Rating: ASA 1500
Type: Blind flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Blind Flange, Blank, ASA1500, Carbon Steel, Raised Faced
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) ASA1500 RF BOSSED SLIP ON FLANGE CS A105N
Flange outside diameter: 120.6mm (O)
Flange thickness: 22.3mm (C)
Flange hub height: 31.7mm (Y)
Pitch Circle Diameter (PCD): 82.5mm (K)
Raised Face Height: 6.3mm (RF)
Bolt Holes: 4 off 22.3mm diameter
Bore Diameter: 22.3mm (B)
Material: Carbon Steel
Grade: A105N
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Carbon Steel, Raised Faced, ASA 1500LB, SOB
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) ASA300 1/2" NPT GALVANISED THREADED FLANGE CS A105N
Outside diameter (O): 95.2mm
Hub diameter at base (C): 14.2mm
Length through hub (X): 38.1mm
Pitch circle diameter (K): 66.5mm
Raised face diameter (Y): 22.3mm
Raised face height (RF): 1.5mm
Hub diameter at top (R): 35.0mm
Bore diameter (Q): 23.6mm
Hub thickness (T): 15.7mm
Number of bolt holes: 4
Material: A105N Galvanised
Rating: ASA 300
Threaded: NPT
Type: Screwed flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, ASA300, NPT, Carbon Steel, Raised Faced
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) ASA300 1/2" NPT THREADED FLANGE CS A105N
Outside diameter (O): 95.2mm
Hub diameter at base (C): 14.2mm
Length through hub (X): 38.1mm
Pitch circle diameter (K): 66.5mm
Raised face diameter (Y): 22.3mm
Raised face height (RF): 1.5mm
Hub diameter at top (R): 35.0mm
Bore diameter (Q): 23.6mm
Hub thickness (T): 15.7mm
Number of bolt holes: 4
Material: A105N
Rating: ASA 300
Threaded: NPT
Type: Screwed flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, ASA300, NPT, Carbon Steel, Raised Faced
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) ASA300 RF BLIND FLANGE CS A105N
Outside diameter (O): 95.2mm
Flange thickness (C): 14.2mm
Pitch circle diameter (K): 66.5mm
Raised face height (RF): 1.5mm
Raised face diameter (R): 35.0mm
Number of bolt holes: 4
Material: A105N
Rating: ASA 300
Type: Blind flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Blind Flange, Blank, ASA300, Carbon Steel, Raised Faced
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) ASA300 RF BOSSED SLIP ON FLANGE CS A105N
Flange outside diameter: 95.2mm (O)
Flange thickness: 14.2mm (C)
Flange hub height: 22.3mm (Y)
Pitch Circle Diameter (PCD): 66.5mm (K)
Raised Face Height: 1.5mm (RF)
Bolt Holes: 4 off 15.7mm diameter
Bore Diameter: 22.3mm (B)
Material: Carbon Steel
Grade: A105N
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Carbon Steel, Raised Faced, ASA 300LB, SOB
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) ASA300 RF SOCKET WELD FLANGE CS A105N
Outside diameter (O): 95.0mm
Hub diameter at base (C): 12.7mm
Length through hub (X): 38.0mm
Pitch circle diameter (K): 66.5mm
Raised face diameter (Y): 21mm
Raised face height (RF): 1.5mm
Hub diameter at top (R): 35.0mm
Bore length (B): 22.4mm
Bore diameter (D): 10.0mm
Number of bolt holes: 4
Material: A105N
Rating: ASA 300
Type: Socket weld flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Socket Weld Flange, SW Flange, ASA300, Carbon Steel, Raised Faced
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) ASA600 RF BLIND FLANGE CS A105N
Outside diameter (O): 95.2mm
Flange thickness (C): 14.2mm
Pitch circle diameter (K): 66.5mm
Raised face height (RF): 6.3mm
Raised face diameter (R): 35.0mm
Number of bolt holes: 4
Material: A105N
Rating: ASA 600
Type: Blind flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Blind Flange, Blank, ASA600, Carbon Steel, Raised Faced
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) ASA600 RF BOSSED SLIP ON FLANGE CS A105N
Flange outside diameter: 95.2mm (O)
Flange thickness: 14.2mm (C)
Flange hub height: 22.3mm (Y)
Pitch Circle Diameter (PCD): 66.5mm (K)
Raised Face Height: 6.3mm (RF)
Bolt Holes: 4 off 15.7mm diameter
Bore Diameter: 22.3mm (B)
Material: Carbon Steel
Grade: A105N
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Carbon Steel, Raised Faced, ASA 600LB, SOB
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE S235JR BLACK
Flange outside diameter: 95mm (D)
Flange thickness: 16mm (C2)
Pitch Circle Diameter (PCD): 65mm (K)
Flange hub height: 22mm (H1)
Raised Face Height: 2mm (f1)
BSPP Thread: 1/2"
Bolt Holes: 4 off M12 bolts
Material: Mild Steel
Grade: S235 JR
Finish: Black
Standards: EN 1092-1
Pressure Rating: PN16
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, BSPP, Mild Steel, Carbon Steel, Flat Faced, PN16
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE S235JR GALVANISED
Flange outside diameter: 95mm (D)
Flange thickness: 16mm (C2)
Pitch Circle Diameter (PCD): 65mm (K)
Flange hub height: 22mm (H1)
Raised Face Height: 2mm (f1)
BSPP Thread: 1/2"
Bolt Holes: 4 off M12 bolts
Material: Mild Steel
Grade: S235 JR
Finish: Galvanised
Standards: EN 1092-1
Pressure Rating: PN16
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, BSPP, Mild Steel, Carbon Steel, Flat Faced, PN16
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) PN6 FF BLIND FLANGE CS S235 JR
Flange overall diameter: 80mm (D)
PCD: 55mm (K)
Bolt Holes: 4 off 11mm diameter (L)
Flange Thickness: 12mm (C4)
Diameter of Flat Face (RF): 40mm (D1)
Height of Flat Face: 2mm (F1)
Material: Mild Steel
Grade: S235 JR
Standards: EN1092-1
Flange Face: Flat Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Blank Flange, Blind, Mild Steel, Carbon Steel, Flat Faced, FF Blind
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) PN6 RF BSPP THREADED FLANGE S235JR BLACK
Flange outside diameter: 80mm (D)
Flange thickness: 12mm (C2)
Pitch Circle Diameter (PCD): 55mm (K)
Flange hub height: 20mm (H1)
Raised Face Height: 2mm (f1)
BSPP Thread: 1/2"
Bolt Holes: 4 off M10 bolts
Material: Mild Steel
Grade: S235 JR
Finish: Black
Standards: EN 1092-1
Pressure Rating: PN6
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, BSPP, Mild Steel, Carbon Steel, Flat Faced, PN6
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) PN6 RF BSPP THREADED FLANGE S235JR GALVANISED
Flange outside diameter: 80mm (D)
Flange thickness: 12mm (C2)
Pitch Circle Diameter (PCD): 55mm (K)
Flange hub height: 20mm (H1)
Raised Face Height: 2mm (f1)
BSPP Thread: 1/2"
Bolt Holes: 4 off M10 bolts
Material: Mild Steel
Grade: S235 JR
Finish: Galvanised
Standards: EN 1092-1
Pressure Rating: PN6
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, BSPP, Mild Steel, Carbon Steel, Flat Faced, PN6
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) PN6 RF SLIP ON PLATE FLANGE CS S235 JR
Flange inside diameter of: 22.0mm (B1)
Flange overall diameter: 80mm (D)
PCD: 55mm (K)
Bolt Holes: 4 off 11mm diameter (L)
Flange Thickness: 12mm (C1)
Diameter of Raised Face (RF): 40mm (D1)
Height of raised face: 2mm (F1)
Material: Mild Steel
Grade: S235 JR
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Mild Steel, Carbon Steel, Raised Faced, RFSO
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) SCHEDULE 40 / STD WT ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 88.9mm
Flange thickness (C): 11.1mm
Hub length (X): 30.2mm
Neck height (A): 21.3mm
Pitch circle diameter (K): 60.4mm
Hub base diameter (Y): 47.7mm
Raised face height (RF): 15.7mm
Raised face diameter (R): 35.0mm
Number of bolt holes: 4
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) SCHEDULE 80 / XS ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 88.9mm
Flange thickness (C): 11.1mm
Hub length (X): 30.2mm
Neck height (A): 21.3mm
Pitch circle diameter (K): 60.4mm
Hub base diameter (Y): 47.7mm
Raised face height (RF): 15.7mm
Raised face diameter (R): 35.0mm
Number of bolt holes: 4
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN15 PN10 / PN16 / PN25 / PN40 FF BLIND FLANGE CS S235 JR
Flange OD (D): 95mm
Drilling (No. x Bolt Holes x L): 4 x M12 x 14mm
Pitch circle diameter (K): 65mm
Flange thickness (C4): 16mm
Material: S235 JR
Rating: PN40
Type: Blind flange (EN1092-1 Type 05)

Standards: EN1092-1
Flange Face: Flat Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Blank Flange, Blind, Mild Steel, Carbon Steel, Flat Faced, FF Blind
Contact us for pricing 0.0 GBP
DN15 PN10/PN16/PN25/PN40 RF BOSSED SLIP ON FLANGE CS S235JR
Flange outside diameter: 95mm (D)
Flange inside diameter: 22.0mm (B1)
Flange thickness (C2): 16mm
Pitch Circle Diameter (PCD): 65mm (K)
Hub height: 22mm (H1)
Neck diameter: 35mm (N2)
Raised Face Diameter: 45mm (d1)
Height of Raised Face: 2mm (f1)
Bolt Holes: 4 off 14mm diameter (L)
Material: Mild Steel
Grade: S235 JR
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Bossed Slip on Flange, Weld on, Mild Steel, Carbon Steel, Raised Faced, SOB
Contact us for pricing 0.0 GBP
DN15 PN10/PN16/PN25/PN40 RF SLIP ON PLATE FLANGE CS S235JR
Flange inside diameter of: 22.0mm (B1)
Flange overall diameter: 95mm (D)
PCD: 65mm (K)
Bolt Holes: 4 off 14mm diameter (L)
Flange Thickness: 14mm (C1)
Diameter of Raised Face (RF): 40mm (D1)
Height of raised face: 2mm (F1)
Material: Mild Steel
Grade: S235 JR
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Mild Steel, Carbon Steel, Raised Faced, RFSO
Contact us for pricing 0.0 GBP
DN15 PN6 RF BOSSED SLIP ON FLANGE CS S235JR
Flange outside diameter: 80mm (D)
Flange inside diameter: 22.0mm (B1)
Flange thickness (C2): 12mm
Pitch Circle Diameter (PCD): 55mm (K)
Hub height: 20mm (H1)
Neck diameter: 30mm (N2)
Raised Face Diameter: 40mm (d1)
Height of Raised Face: 2mm (f1)
Bolt Holes: 4 off 11mm diameter (L)
Material: Mild Steel
Grade: S235 JR
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Bossed Slip on Flange, Weld on, Mild Steel, Carbon Steel, Raised Faced, SOB
Contact us for pricing 0.0 GBP
DN20 (3/4 NB) SCHEDULE 40 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 117.3mm
Flange thickness (C): 15.7mm
Hub height (X): 47.7mm
Length through hub (A): 26.6mm
Bolt circle diameter (K): 82.5mm
Overall height (Y): 57.1mm
Raised face thickness (RF): 1.5mm
Bore (B): 42.9mm
Number of bolt holes: 4
Bolt hole diameter: 19.0mm
Approx. weight: 1.5kg
Contact us for pricing 0.0 GBP
DN20 (3/4 NB) SCHEDULE 80 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 117.3mm
Flange thickness (C): 15.7mm
Hub height (X): 47.7mm
Length through hub (A): 26.6mm
Bolt circle diameter (K): 82.5mm
Overall height (Y): 57.1mm
Raised face thickness (RF): 1.5mm
Bore (B): 42.9mm
Number of bolt holes: 4
Bolt hole diameter: 19.0mm
Approx. weight: 1.5kg
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DN20 (3/4" NB) ASA150 3/4" NPT GALVANISED THREADED FLANGE CS A105N
Outside diameter (O): 98.5mm
Hub diameter at base (C): 12.7mm
Length through hub (X): 38.1mm
Pitch circle diameter (K): 69.8mm
Raised face diameter (Y): 15.7mm
Raised face height (RF): 1.5mm
Hub diameter at top (R): 42.9mm
Bore diameter (Q): 15.7mm
Hub thickness (T): 15.7mm
Number of bolt holes: 4
Material: Galvanised A105N
Rating: ASA 150
Threaded: NPT
Type: Screwed flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, ASA150, NPT, Carbon Steel, Raised Faced
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DN20 (3/4" NB) ASA150 3/4" NPT THREADED FLANGE CS A105N
Outside diameter (O): 98.5mm
Hub diameter at base (C): 12.7mm
Length through hub (X): 38.1mm
Pitch circle diameter (K): 69.8mm
Raised face diameter (Y): 15.7mm
Raised face height (RF): 1.5mm
Hub diameter at top (R): 42.9mm
Bore diameter (Q): 15.7mm
Hub thickness (T): 15.7mm
Number of bolt holes: 4
Material: A105N
Rating: ASA 150
Threaded: NPT
Type: Screwed flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, ASA150, NPT, Carbon Steel, Raised Faced
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DN20 (3/4" NB) ASA150 RF BLIND FLANGE CS A105N
Outside diameter (O): 98.5mm
Flange thickness (C): 12.7mm
Pitch circle diameter (K): 69.8mm
Raised face height (RF): 1.5mm
Raised face diameter (R): 42.9mm
Number of bolt holes: 4
Material: A105N
Rating: ASA 150
Type: Blind flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Blind Flange, Blank, ASA150, Carbon Steel, Raised Faced
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DN20 (3/4" NB) ASA150 RF BOSSED SLIP ON FLANGE CS A105N
Flange outside diameter: 98.5mm (O)
Flange thickness: 12.7mm (C)
Flange hub height: 15.7mm (Y)
Pitch Circle Diameter (PCD): 69.8mm (K)
Raised Face Height: 1.5mm (RF)
Bolt Holes: 4 off 15.7mm diameter
Bore Diameter: 27.6mm (B)
Material: Carbon Steel
Grade: A105N
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Carbon Steel, Raised Faced, ASA 150LB, SOB
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