Product Portfolio — Stancor Fittings

Butt weld fittings, forged fittings and flanges under Stancor brands in carbon, stainless, duplex and nickel alloy, made to Stancor specification by contracted OEM plants, inspected at source and certified to EN 10204 3.1.

Butt Weld Fittings

Elbows, tees, reducers, caps and bends to ASME B16.9 in carbon, stainless, duplex and nickel alloy.

A butt weld fitting is bought on two things: that it matches the pipe schedule at the thinnest point and that the bevel fits the welder's procedure. Both are fixed on our datasheet before the plant starts. We supply 45 and 90 degree long and short radius elbows, equal and reducing tees, concentric and eccentric reducers, caps, 3D and 5D bends and stub ends from NPS 1/2 to 48, bevelled to ASME B16.25 and marked with the heat number.

size
NPS 1/2 to 48
schedule
SCH 5S to SCH 160 and XXS
types
Elbow 45/90 LR and SR, tee, reducer, cap, stub end, bend
grades
A234 WPB, A420 WPL6, A403 WP304/316, F51, nickel alloys
certification
EN 10204 3.1 mill test certificate with chemistry, mechanical and NDT results, traceable to the heat
inspection
Dimensional check to the governing ASME standard, PMI and visual inspection at source before despatch
packing
Wooden crates or steel pallets, bevels protected, VCI wrapped for export

Flanges

Weld neck, slip-on, blind, socket weld, threaded and lap joint flanges to ASME B16.5, B16.47 and EN 1092-1.

Flanges are where a joint leaks or holds, so the gasket face finish, the bolt circle and the bore are measured on every batch rather than sampled. We supply weld neck, slip-on, blind, socket weld, threaded, lap joint and long weld neck flanges from NPS 1/2 to 60 in Class 150 to Class 2500 and PN 6 to PN 100, with raised face, flat face or ring type joint, serrated spiral or concentric to the specified AARH range.

size
NPS 1/2 to 60
rating
Class 150 to 2500, PN 6 to PN 100
types
WN, SO, BL, SW, THD, LJ, LWN
facing
RF, FF and RTJ; 125-250 AARH unless specified
certification
EN 10204 3.1 mill test certificate with chemistry, mechanical and NDT results, traceable to the heat
inspection
Dimensional check to the governing ASME standard, PMI and visual inspection at source before despatch
packing
Wooden crates or steel pallets, bevels protected, VCI wrapped for export

Forged Socket Weld & Threaded Fittings

Couplings, elbows, tees, caps, plugs, unions and outlets to ASME B16.11 in 3000, 6000 and 9000 class.

Small bore is where most leaks start, because the fitting is cheap and the connection is not. Forged fittings to ASME B16.11 are supplied in 3000, 6000 and 9000 class, socket weld or NPT threaded, as couplings, half couplings, elbows, tees, crosses, caps, plugs, bushings, unions, swages and branch outlets from NPS 1/8 to 4, with the socket bore and depth checked against the standard so the 1.5 mm weld gap is available.

size
NPS 1/8 to 4
class
3000, 6000 and 9000
ends
Socket weld and NPT threaded to ASME B1.20.1
grades
A105, A182 F304/F316, F51, nickel alloys
certification
EN 10204 3.1 mill test certificate with chemistry, mechanical and NDT results, traceable to the heat
inspection
Dimensional check to the governing ASME standard, PMI and visual inspection at source before despatch
packing
Wooden crates or steel pallets, bevels protected, VCI wrapped for export

Stub Ends, Bends & Fabricated Spools

Stub ends, 3D and 5D induction bends and welded spools fabricated to isometric with weld records.

Where the drawing calls for a made-up assembly rather than loose components, we fabricate to the isometric: stub ends with lap joint flanges, long radius and induction bends at 3D and 5D, mitred bends, reducing spools and flanged sections. Welds are made to a qualified procedure by qualified welders, radiographed or ultrasonically tested to the agreed extent, and the weld map, procedure and NDT report ship with the spool.

size
NPS 1/2 to 48
bends
3D, 5D and custom radius induction bends
welding
ASME IX qualified procedures and welders
ndt
RT, UT, MPI or PT to the agreed extent
certification
EN 10204 3.1 mill test certificate with chemistry, mechanical and NDT results, traceable to the heat
inspection
Dimensional check to the governing ASME standard, PMI and visual inspection at source before despatch
packing
Wooden crates or steel pallets, bevels protected, VCI wrapped for export

Branch Outlet Fittings

Weldolet, sockolet, threadolet, elbolet and nipolet type outlets to MSS SP-97 for branch connections.

A branch outlet replaces a reinforced pad with a single forging that carries the reinforcement in its own body, which is why it is specified on high pressure and cyclic lines. We supply butt weld, socket weld, threaded, elbow and nipple type outlets to MSS SP-97 in 3000 to 9000 class, bore matched to the run and branch sizes stated on the order, in carbon, stainless, duplex and nickel alloy.

run_size
NPS 1/2 to 48
branch_size
NPS 1/8 to 24
class
3000, 6000 and 9000
types
Butt weld, socket weld, threaded, elbow and nipple outlets
certification
EN 10204 3.1 mill test certificate with chemistry, mechanical and NDT results, traceable to the heat
inspection
Dimensional check to the governing ASME standard, PMI and visual inspection at source before despatch
packing
Wooden crates or steel pallets, bevels protected, VCI wrapped for export

Flange Gaskets & Fasteners

Spiral wound and ring joint gaskets with matching A193 / A320 studs and A194 nuts, supplied as a joint kit.

A flange is only as good as the joint kit that closes it, so we supply the gasket and fasteners matched to the flange rather than left to site. Spiral wound gaskets to ASME B16.20 with the winding and filler stated, ring type joints in soft iron, 316 and Inconel, and B7, B16, L7 and B8M studs with matching nuts to ASTM A193, A320 and A194 — bundled per joint so nothing is mixed on the rack.

gaskets
Spiral wound, ring type joint, CAF and PTFE
studs
A193 B7, B16, B8M and A320 L7
nuts
A194 2H, 4, 7 and 8M
kitting
Supplied as a per-joint kit on request
certification
EN 10204 3.1 mill test certificate with chemistry, mechanical and NDT results, traceable to the heat
inspection
Dimensional check to the governing ASME standard, PMI and visual inspection at source before despatch
packing
Wooden crates or steel pallets, bevels protected, VCI wrapped for export