Large Diameter Flange

                              

                               

Large Diameter Flange

 

Specification:
Manufacturing standards: ANSI B16.47、HG20613-1997
Stainless Steel: ASTM A182 F304/ 304L/ 304H/ 316/ 316L/ 317/ 317L/ 321/ 310/ 347/ 904Letc.

Duplex Stainless Steel: UNS S31803, 2205 
Carbon Steel: ASTM A105/ A694 F42/ 46/52/56/60/65/70/A350 LF3/A350 LF2, etc.
Alloy Steel: ASTM A 182, GR F1, F11, F22, F5, F9, F91 
Size: 1/8" NB to 48"NB 
Class: 150, 300, 400, 600, 900, 1500 & 2500
The surface forms: according to customer requirements

 

密封面型式

公称压力PN (MPa)
(Class)

2.0
Class 150
5.0
Class 300
11.0
Class 600
15.0
Class 900

突面(RF)

DN650-1500
(26"-60")
DN650-900
(26"-36")