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Slip On Flange
Flanges · 10 part numbers

Slip On Flange

1/2" to 68" · 150 LBS to 2500 LBS / PN10 to PN400 · RF, FF, RTJ

The slip on flange slides over the pipe and is fillet welded inside and out. It costs less than a welding neck, forgives more on cut length and alignment, and suits general service and utility duty where the joint is not cycling hard. Supplied 1/2" to 68" in 150 LBS to 2500 LBS and PN10 to PN400, raised face, full face or ring type joint, in the full carbon, stainless, alloy, duplex and nickel range.

ASTM A105ASTM A182ASTM A350ASME B16.5EN 1092-1DIN
Tolerant on alignment

Slides over the pipe — cut length and rotation are set at the fit-up.

Welded both sides

Fillet welded inside and out to develop the rated joint strength.

Lower cost per joint

The economic choice where the line is not fatigue governed.

Galvanised option

A105 hot dip galvanised for external and utility service.

Select a part number

Prices ex-works, excluding VAT. Price and availability are indicative and are confirmed on a written offer — send the line list for a firm quotation.

Part No.SizeDNRatingPNFaceGradeMassAvailabilityPriceQty
IRX-FSO-0015-150-RF-A1051/2"15 mm150 LBSPN10/16RFASTM A1050.83 kgShips from stock€10.03
IRX-FSO-0015-150-RF-F3471/2"15 mm150 LBSPN10/16RFASTM A182 F3470.85 kgShips from stock€20.50
IRX-FSO-0032-1500-RTJ-A105-HDG1 1/4"32 mm1500 LBSPN250RTJASTM A105 Hot Dip Galvanised2.95 kgShips from stock€23.00
IRX-FSO-0032-1500-RTJ-F904L1 1/4"32 mm1500 LBSPN250RTJASTM A182 F904L3.01 kgShips from stock€130.50
IRX-FSO-0080-900-RF-F113"80 mm900 LBSPN160RFASTM A182 F116.85 kgShips in 3–5 days€68.50
IRX-FSO-0080-900-RF-LF23"80 mm900 LBSPN160RFASTM A350 LF26.85 kgShips from stock€54.90
IRX-FSO-0150-400-RF-F226"150 mm400 LBSPN63RFASTM A182 F2215.62 kgShips in 3–5 days€168.40
IRX-FSO-0150-400-RF-F304L6"150 mm400 LBSPN63RFASTM A182 F304L15.92 kgShips from stock€233.00
IRX-FSO-0350-600-RF-F316L14"350 mm600 LBSPN100RFASTM A182 F316L88.78 kgShips in 3–5 days€1,758.00
IRX-FSO-0350-600-RF-F5114"350 mm600 LBSPN100RFASTM A182 F51 Duplex86.56 kgMade to order€2,133.00
10 part numbers shown.

Technical specification

SizeFrom 1/2" to 68"
TypeRF, FF, RTJ
RatingFrom 150LBS to 2500LBS / PN10 to PN400
StandardsASTM, EN, DIN
AvailabilityStock / Production
Materials — alloy steelASTM A182 F1, F5, F9, F11, F22, F91
Materials — carbon steelASTM A105 / ASTM A350 LF2, self coloured & hot dip galvanised
Materials — stainless steelASTM A182 F304L, F316L, 304H, F321, F321H, F347, F347H, F310S, F317, F904L
Materials — duplex & nickel alloyASTM A182 F51, F53, F55, Alloy 825, Alloy 625, Alloy 600, Alloy 400, Alloy 201, Inconel C276, Alloy 200