Product Specification:
Size Range: 1/2”- 120”( DN 15 - DN 3000)
Rating: 150, 300, 400, 600, 900, 1500, 2500;
Type: Welding Neck, Long Welding neck, Slip on, Blind, Spectacle Blind,
Lap joint, Socket weld, Threaded, Orifice, Ring Joint Flange,
Spacer and Blank, Anchor Flange, API flange, etc.
Standard: ANSI B16.5, ANSI B16.47 Series A & Series B, AWWA C207, BS4504,
BS3293, DIN EN1092-1, API590, JIS/KS, ISO 7005-1, JB/T, etc.
Material: Carbon steel, Low Temperature Carbon Steel, High Yield Carbon Steel,
Plate Material, Low Alloy Steel, Stainless Steel, Duplex Stainless Steel.
C.S: A36, A105, A266 CL2/CL4, ST37.2, C22.8, S235JR, S355JR;
LTCS: A350 LF2 CL1/CL2/LF3;
HYCS: A694 F42/F52/F60/F62/F65/F70;
Plate: A515 Gr60/70, A516 Gr 60/70, A285 Gr A B C, A240 304, A240 316
LAS: A182 F5, F9, F11 CL1/CL2/CL3, F12 CL1/CL2, F22 CL1/CL3, F91
SS: A182 F304/L, F304H, F316/L, F317/L, F44
Duplex SS: A182 F51/UNS 31803, F53/UNS 32750
Application: Can be widely used in the field of Gas, Oil, Pipeline,Water Supply, Electricity and Machinery.
Carbon steel
Low alloy steel
Stainless steel
The list of materials used in manufacturing is covered in ASME B16.5 & B16.47.
ASME B16.5 -Pipe Flanges and Flanged Fittings NPS½”to 24”
ASME B16.47 -Large Diameter Steel Flanges NPS 26”to 60”
Carbon Steel:–ASTM A105, ASTM A350 LF1/2, ASTM A181
Alloy Steel:–ASTM A182F1 /F2 /F5 /F7 /F9 /F11 /F12 /F22
Stainless Steel:–ASTM A182F6 /F304 /F304L /F316 /F316L/ F321/F347/F348
ASTM A105: This standard covers forged carbon steel piping components, including flanges, that are suitable for use in high-pressure applications.
ASTM A182: This standard covers forged or rolled alloy steel pipe flanges, forged fittings, and valves and parts intended for high-temperature service.
ANSI B16.5: This standard specifies the dimensions, tolerances, and markings for steel pipe flanges and flanged fittings.
DIN 2632-2638: This standard defines the dimensions and tolerances for flanges made from steel, including carbon steel, stainless steel, and other alloys.
ASME B16.47: This standard covers large diameter steel flanges, typically used in high-pressure applications where larger bore sizes are needed.
BS 4504: This British standard covers circular flanges for pipes, valves, and fittings, with nominal sizes ranging from 15 to 600 mm.
|
|
ASME standards
ASME B16.1 – Gray Iron Pipe Flanges and Flanged Fittings: Classes 25, 125, and 250
ASME B16.5 – Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard
ASME B16.20 – Ring Joint Gaskets and Grooves for Steel Pipe Flanges
ASME B16.21 – Nonmetallic Flat Gaskets for Pipe Flanges
ASME B16.24 – Cast Copper Alloy Pipe Flanges and Flanged Fittings: Classes 150, 300, 600, 900, 1500, and 2500
ASME B16.34 – Large Diameter Steel Flanges (NPS 26 through NPS 60)
ASME B16.36 – Orifice Flanges
ASME B16.42 – Ductile Iron Pipe Flanges and Flanged Fittings: Classes 150 and 300
ASME B16.47 – Large Diameter Steel Flanges (NPS 26 Through NPS 60)
ASTM standards
ASTM A105 – Specification for Carbon Steel Forgings for Piping Applications
ASTM A182 – Specification for Forged or Rolled Alloy Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High Temperature Service
ASTM A193 – Specification for Alloy Steel and Stainless Steel Bolting Materials for High Temperature Service
ASTM A194 – Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure and High Temperature Service
ASTM A694 – Specification for Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission Service
ASTM A707 – Specification for Flanges, Forged, Carbon and Allow Steel for Low Temperature Service
AWWA standards
AWWA C115 – Standard for Flanged Ductile Iron Pipe with Ductile-Iron or Gray-Iron Threaded Flanges
ISO standards
ISO 5251 – Stainless steel butt-welding fittings
MSS standards
MSS SP-6 – Standard Finishes for Contact Faces Pipe Flanges and Connecting End Flanges of Valves and Fittings
MSS SP-9 – Spot Facing for Bronze, Iron and Steel Flanges
MSS SP-25 – Standard Marking Systems for Valves, Fittings, Flanges, and Unions
MSS SP-44 – Steel Pipeline Flanges
MSS SP-53 – Quality Standards for Steel Castings and Forgings for Valves, Flanges and Fittings and Other Piping Components – Magnetic Particle
MSS SP-54 – Quality Standards for Steel Castings and for Valves, Flanges and Fittings and Other Piping Components – Radiographic
MSS SP-55 – Quality Standards for Steel Castings and for Valves, Flanges and Fittings and Other Piping Components – Visual
MSS SP-75 – High Test Wrought Butt Welding Fittings
MSS SP-106 – Cast Copper Alloy Flanges and Flanged Fittings Class 125,150, and 300
ASME B16.5 and ASME B16.47 cover pipe flanges up to NPS 60 (B16.5 from 1/2″ to 24″ and B16.47 from 26″ to 60″). ANSI
B16.47 covers two series of flanges, Series A is equal to MSS SP-44-44, and Series B is equal to API 605 (API 605 has been canclled).
1.Complete Size Range: You won't need a second supplier. We cover everything from DN 15 to DN 3000 (1/2” - 120”).
2.Pressure Ready: Whether you need standard 150 LBS or high-pressure 2500 LBS, your specs are standard for us.
3.Material Agnostic:
(1)Need Carbon Steel (ASTM A105)? Done.
(2)Need Stainless (304/316)? Ready.
(3)Need Alloy Steel (ASTM A182)? In stock.
(4)Complex Types Handled: Weld Neck, Slip On, Blind, Socket Weld, Threaded, or Lap-joint — all under one roof.
4.Why you are safe with us (Risk Reversal):
(1)Documentation Safety: You never worry about compliance. You get full MTC (Material Test Certificates), ISO 9001/14001/45001, CE, and GOST certs with every shipment.
(2)Third-Party Verified: Our quality is validated by the giants: SGS, BV, TUV, DNV. If they trust us, you can too.
(3)Fortune 500 Vetted: You are joining a supply chain that already supports Shell, ExxonMobil, CNPC, and Aramco. We know the strict demands of top-tier EPC projects.
(4)Project Experience: From Oil & Gas exploration to Shipbuilding and Power Gen — we understand your industry's specific "unspoken" requirements.
English
sales@eflowvalve.com