China Orifice Flange Wn RF Orifice Plate Paddle Bolts and Nuts, Find details about China Orifice Flange, Orifice Weld Neck Flange from Orifice Flange Wn RF Orifice Plate Paddle Bolts and Nuts
Orifice flange WN RF orifice plate paddle Bolts and nuts
Name | FORGED STEEL FLANGES | ||||
Type | WN(welding neck);SO(slip on);PL(Plate);BL(Blind);Th(Threaded);SW(scket welding);LF/SE(lapped flange/stub end);LWN(long welding neck);Orifice flange;Reducing flange;API flange;Integral/Compact flange;Spectacle blind,spade and spacer,Paddle blind,Paddle spacer; | ||||
Production Size | 1/2''~120'' | ||||
Face | RF(raised face);FF(flat face);RTJ(ring type joint);TG(tongue and groove face);MFF(male and female face) | ||||
Standard | ANSI: ANSI B16.5, ANSI B16.47, ANSI B16.48, ANSI B16.36, ASME B16.5, API 6B, 6BX, BS4504 - 3.1, API608 - 81, ASMEB16.36; JIS B2220; DIN: DIN2630, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2501 (WN); DN2573, 2576, 2527, 2655, 2656 (PL); DIN2566 (TH) |
Specifications :
Flange Type:
Weld Neck, Slip On, Blind, Plate, Thread, Socket Weld, Lap Joint, Ring Joint, Orifice Flange, Spectacle Blind, Paddle Spacer and Blank Flange, Figure 8 Flange, etc;
Face: Raised Face (RF),Flat Face(FF), Ring Joint (RTJ)
Material:
Carbon Steel: Q235,20#,A105, ST37.2,C22.8, S235JR,P250GH,A350 LF1,LF2 CL1/CL2 LF3 CL1/CL2, ASTM A694 F42,F46,F48,F50,F52,F56,F60,F65,F70
Stainless Steel: A182 F304/304L, F316/316L, F316H,F316Ti,F321,F44(UNS S31254)
Ally Steel: A182 F1,F5/a,F9,F11,F12,F22,F91
Duplex Steel: A182 F51/UNS S31803,F53/UNS S32750 F55/UNS S3260
Special Alloy: ,C95400,C95500,C95800,Monel400,Inconel 600, Inconel 625, Inconel 800, Inconel 825
Standard:
ASME: ANSI/ASME B 16.5,ASME B16.36,ASME B16.47 Series A(MSS SP-44);ASME B16.47 Series B(API 605),AWWA C207
DIN: Plate(DIN2573,2576,2502),Blind(DIN2527),Loose(DIN2641-2676),Welding-Neck (DIN2627-2638), Threaded (DIN2565 2566 2567) ,Slip-On (DIN86029 86030)
EN: EN1092-1
JIS: JIS B2220
UNI: UNI2253-2278,UNI6083,UNI6084,UNI2280,UNI2281-2286, UNI6091-6097
GOST: GOST12820-80, GOST12821-80
BS: BS 4504,BS10-1962,BS3293-1960
Pressure:
ANSI:Class 75, Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500
DIN:PN 6,PN 10,PN 16,PN 25,PN 40
EN:PN 6,PN 10,PN 16,PN 25,PN 40
JIS:1K,2K,5K,10K,16K,20K,30K,40K,63K ;
GOST:PN 6,PN 10,PN 16,PN 25,PN 40,PN63,PN100,PN160
BS:TABLE D E
Machining Tolerance: From 0.005mm-0.01mm-0.1mm As Standard.
Machined Surface Quality: Ra 0.8-Ra3.2 according to customer requirements
Production Process:
Forging-Heat Treatment-Machining (rough machining and finish machining)-Drilling-Inspect-Stamp-Packing
Heat Treatment: Solution, N+T (Normalizing + Tempering), Q+T (Quenching + Tempering)
Surface Treatment
Anti-rust Oil, Transparent/Yellow/Black Anti-rust Paint,Zinc,Hot dipped Galvanized.
Usage:
Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.