Flange Type

WN/welding neck flange; SO/slip on flange;

PL /Plate flange; BL/Blind flange;

Th/Threaded flange; SW/socket welding flange;

LF/SE(lapped flange/stub end); LWN/long welding neck flange;

Orifice flange; Reducing flange; API flange;

Integral/Compact flange; Spectacle blind,

Line spade and spacer, Paddle blind, Paddle spacer;

Orifice plate; Pipe plate, Bleed ring;

Standard

ANSI B16.5, ANSI B16.47, ANSI B16.48, ANSI B16.36,

JIS B2220,

BS4504, BS1560, BS10;

MSS SP44 DIN2630, DIN2631, DIN2632,
DIN2633, DIN2634, DIN2635,

DIN2636, DIN2637, DIN2638, DIN2501(WN); DN2573, DIN2576,

DIN2527, DIN2655, DIN2656(PL); DIN2566(TH)

Size

1/2' ' ~60' '

Class Rating

150~2500

Facing

RF(raised face); FF(flat face); RTJ(ring type joint);
RJ(ring joint face)

TG(tongue and groove face); MFM(male and female face)

Manufacturing process

Push, Press, Forge, Cast, etc.

 

 

 

Material

 

Carbon steel

Stainless steel

Alloy steel

Duplex stainless steel

Carbon steel, stainless steel, alloy steel

ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70;

ASTM A234 WPB, WPC;

ASTM A420 WPL6, WPL3;

ASTM A105;

ASTM A860;

ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2;

ASTM A266 GR. 1,GR. 2,GR. 3,GR. 4

API 5L GR. B

ASTM A182

F 304, 304L, 304H, 309S, 309H, 310S, 310H, 316,

316Ti, 316L, 317, 317L, 321, 347,347H, 348,254SMO,

S31254, UNS 8020, F45, S30815, F46, S30600, F904L

A182 F56, S33228, F58, S31266, F62, N08367,

ASTM A312

ASTM A182 F5, F5a , F9, F11, F12, F22, F91;

ASTM A182 F51/UNS S31803, F53/UNS S32750,
F55/UNS S32760

Packing

Wooden cases, pallets, nylon bags or according to the
customers' requirements

MOQ

1pcs

Delivery time

10-100 days depending on quantity

Payment terms

L/C, T/T

Shipment

FOB Tianjin/Shanghai, CFR, CIF etc

Application

Petroleum/Power/Chemical/Construction/Gas/Metallurgy/
Shipbuilding etc

Remarks

Other materials and drawings are available.

 

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