新建项目

HTHP steel-cast gate valve

Design standard:

ASME B16.34、ASME B16.10 、NB/T47044  

 

Material for main parts

 

No.

Name

Material

1

Body

WCB/WC6/WC9/C12A /ZGWB36(F36)

2

Seat

A105/ F11/F22/ F91/ZGWB36(F36)

3

Wedge

WCB/WC6/WC9/C12A / ZGWB36(F36)

4

Stem

1Cr17Ni2/ 20Cr1Mo1V1A/ SUS630

5

Bonnet

WCB/WC6/WC9/ /C12A/ ZGWB36(F36)

6

 Ring

Enhanced flexible graphite/iron/316

7

Packing

Enhanced flexible graphite

8

Yoke

WCB

9

Electric actuation

Customize by demand

Model: CLASS 1500/2000/2500/3000/3500