Follow us : facebook Twitter Linkedin Pinterest GooglePlus

threaded flange

Sealing surface Forms RF Material 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; Stainess Steel: ASTM A182 F304、304L、 F316、316L、1Cr18Ni9Ti、0Cr18Ni9Ti、321、18-8; Alloy Stee...
Product description

Sealing surface Forms

  RF
 Material 
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;
Stainess 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;
 Manufacturing Standards 
  ANSI B16.5、HG20620-1997、HG20598-1997
 Size range

European system of steel pipe flanges Scope

Sealing surface PN/MPa
(bar)
 0.6
(6)
 1.0
(10)
1.6
(16) 
2.5
(25)
4.0
(40)
RF   DN10-50

Inter-American system of steel pipe flanges Scope

Sealing surface PN (MPa) 
(Class)
2.0
Class 150
5.0
Class 300
11.0
Class 600
15.0
Class 900
RF DN15-150
(1/2"-6")
DN15-600
(1/2"-24")

Related Products
Feedback
Your Name:
*E-mail:
Phone:
Company:
Title:
*Content:

Copyright © Wenzhou boxin steel industry Co.,Ltd All rights reserved.Tel: +86-577-86927958