ABOUT
scroll down
+
  • tsC8Lyz0TWan2rTt8_9DLA._204x204_副本.jpg

Socket welded flange (SW)

  • 产品描述

  • 1. Sealing surface form:

    Flat (FF), Raised (RF), Concave and Convex (MFM), Tenon and Groove (TG), Ring Connection (RJ)

    2. Material of flange:

    Carbon Steel: ASTM A105,20 #, Q235, 16Mn, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70;

    Stainless steel: ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8;

    Alloy Steel: ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, St45.8/III; 

    3. Flange standard:

    ANSI B16.5, HG20619-1997, GB/T9117.1-2000- GB/T9117.4-200, HG20597-1997

    Scope of application for European system steel pipe flanges

    Sealing surface type Nominal pressurePN/MPa
    （bar）
    1.0
    （10）    		 1.6
    （16）    		 2.5
    （25）     		 4.0
    （40）    		 6.3
    （63）    		 10.0
    （100）
    Convex surface(RF) DN10-50
    Convex convex surface(MFM)
    Tenon groove surface(TG)

    Applicable scope of American system steel pipe flanges

    Sealing surface type Nominal pressure PN (MPa) 
    (Class)
    2.0
    Class 150    		 5.0
    Class 300    		 11.0
    Class 600    		 15.0
    Class 900    		 26.0
    Class 1500
    Convex surface(RF) DN15-80
    (1/2"-3")    		 DN15-80
    (1/2"-2.1/2")
    Convex convex surface(MFM) - DN15-80
    (1/2"-3")
    Tenon groove surface(TG)
    Ring connection surface(RJ) DN25-80
    (1"-3")
cooperative partner
cooperative partner
cooperative partner
cooperative partner
cooperative partner
cooperative partner