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Threaded

Stainless Steel Threaded Flanges – EN1092-1-13 & ANSI 150–1500

Integraflow supplies stainless steel threaded (screwed) flanges to EN1092-1 Type 13 in 304 (1.4301) and 316/L (1.4404) grades for PN6 to PN40, and to ANSI B16.5 for 150lb to 1500lb, with BSPP, BSPT, and NPT thread options available, sourced from both European and Far Eastern mills, and supplied with full BS EN 10204 3.1 material certification, ideal for secure threaded connections in industrial and process systems.

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Threaded

DN10 (3/8" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 90mm (D)
• Flange thickness: 16mm (C2)
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DN10 (3/8" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 90mm (D)
• Flange thickness: 16mm (C2)
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DN10 (3/8" NB) PN6 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 75mm (D)
• Flange thickness: 12mm (C2)
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DN10 (3/8" NB) PN6 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 75mm (D)
• Flange thickness: 12mm (C2)
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DN100 (4" NB) PN16 RF BLANK FLANGE D&T 15NB (1/2" NB) BSPP SS 316
• Drilled and Tapped Blanking / Blind Flange
• Material: Stainless
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£ 132.00 per item 132.0 GBP
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DN100 (4" NB) PN16 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 220mm (D)
• Flange thickness: 20mm (C2)
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DN100 (4" NB) PN16 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 220mm (D)
• Flange thickness: 20mm (C2)
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DN100 (4" NB) PN6 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 210mm (D)
• Flange thickness: 16mm (C2)
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DN100 (4" NB) PN6 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 210mm (D)
• Flange thickness: 16mm (C2)
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DN125 (5" NB) PN16 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 250mm (D)
• Flange thickness: 22mm (C2)
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DN125 (5" NB) PN16 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 250mm (D)
• Flange thickness: 22mm (C2)
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DN125 (5" NB) PN6 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 240mm (D)
• Flange thickness: 18mm (C2)
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DN125 (5" NB) PN6 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 240mm (D)
• Flange thickness: 18mm (C2)
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DN15 (1/2" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 95mm (D)
• Flange thickness: 16mm (C2)
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DN15 (1/2" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 95mm (D)
• Flange thickness: 16mm (C2)
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DN15 (1/2" NB) PN6 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 80mm (D)
• Flange thickness: 12mm (C2)
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DN15 (1/2" NB) PN6 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 80mm (D)
• Flange thickness: 12mm (C2)
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DN150 (6" NB) PN16 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 285mm (D)
• Flange thickness: 22mm (C2)
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DN150 (6" NB) PN16 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 285mm (D)
• Flange thickness: 22mm (C2)
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DN150 (6" NB) PN6 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 265mm (D)
• Flange thickness: 18mm (C2)
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DN150 (6" NB) PN6 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 265mm (D)
• Flange thickness: 18mm (C2)
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DN20 (3/4" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 105mm (D)
• Flange thickness: 18mm (C2)
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DN20 (3/4" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 105mm (D)
• Flange thickness: 18mm (C2)
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DN20 (3/4" NB) PN6 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 90mm (D)
• Flange thickness: 14mm (C2)
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DN20 (3/4" NB) PN6 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 90mm (D)
• Flange thickness: 14mm (C2)
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DN25 (1" NB) BSPP PN16 BOSSED THREADED FLANGE SS 316
• Suits an outside diameter (OD) of: 33.4mm
• Thread Type: BSP Parallel
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£ 62.70 per item 62.7 GBP
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DN25 (1" NB) BSPP PN6 BOSSED THREADED FLANGE SS 316/L
• Suits an outside diameter (OD) of: 33.4mm
• Thread Type: BSP Parallel
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£ 23.52 per item 23.52 GBP
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DN25 (1" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 115mm (D)
• Flange thickness: 18mm (C2)
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DN25 (1" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 115mm (D)
• Flange thickness: 18mm (C2)
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DN25 (1" NB) PN6 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 100mm (D)
• Flange thickness: 14mm (C2)
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DN25 (1" NB) PN6 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 100mm (D)
• Flange thickness: 14mm (C2)
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DN32 (1 1/4" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 140mm (D)
• Flange thickness: 18mm (C2)
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DN32 (1 1/4" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 140mm (D)
• Flange thickness: 18mm (C2)
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DN32 (1 1/4" NB) PN6 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 120mm (D)
• Flange thickness: 14mm (C2)
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DN32 (1 1/4" NB) PN6 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 120mm (D)
• Flange thickness: 14mm (C2)
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DN40 (1 1/2" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 150mm (D)
• Flange thickness: 18mm (C2)
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DN40 (1 1/2" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 150mm (D)
• Flange thickness: 18mm (C2)
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DN40 (1 1/2" NB) PN6 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 130mm (D)
• Flange thickness: 14mm (C2)
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DN40 (1 1/2" NB) PN6 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 130mm (D)
• Flange thickness: 14mm (C2)
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DN50 (2" NB) BSPP PN6 BOSSED THREADED FLANGE SS 316/L
• Suits an outside diameter (OD) of: 60.3mm
• Thread Type: BSP Taper
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£ 40.80 per item 40.8 GBP
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DN50 (2" NB) BSPT PN10/16 BOSSED THREADED FLANGE SS 316
• Suits an outside diameter (OD) of: 60.3mm
• Thread Type: BSP Taper
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£ 58.65 per item 58.65 GBP
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DN50 (2" NB) PN16 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 165mm (D)
• Flange thickness: 18mm (C2)
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DN50 (2" NB) PN16 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 165mm (D)
• Flange thickness: 18mm (C2)
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DN50 (2" NB) PN6 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 140mm (D)
• Flange thickness: 14mm (C2)
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DN50 (2" NB) PN6 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 140mm (D)
• Flange thickness: 14mm (C2)
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DN65 (2 1/2" NB) PN16 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 185mm (D)
• Flange thickness: 18mm (C2)
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£ 44.67 per item 44.67 GBP
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DN65 (2 1/2" NB) PN6 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 160mm (D)
• Flange thickness: 14mm (C2)
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DN65 (2 1/2" NB) PN6 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 160mm (D)
• Flange thickness: 14mm (C2)
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DN65 (2.1/2" NB) PN16 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 185mm (D)
• Flange thickness: 18mm (C2)
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DN80 (3" NB) PN16 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 200mm (D)
• Flange thickness: 20mm (C2)
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DN80 (3" NB) PN16 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 200mm (D)
• Flange thickness: 20mm (C2)
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DN80 (3" NB) PN6 RF BSPP THREADED FLANGE SS 304
• Flange outside diameter: 190mm (D)
• Flange thickness: 16mm (C2)
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DN80 (3" NB) PN6 RF BSPP THREADED FLANGE SS 316
• Flange outside diameter: 190mm (D)
• Flange thickness: 16mm (C2)
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