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Cast Iron Gate Valves Class 125 / 250
Bolted bonnet, Rising stem , Solid wedge disc
Description:  
Design and manufacture: MSS SP-70
Face to face dimensions: ANSI B16.10
Flanged end: ANSI B16.1
Size: 2" ~ 36"  
Safe working pressure: 200 psi / 500psi
Suitable medium: water, oil, gas
 
 
Standard materials of parts
No.
Parts
Materials
American Standard
1
Body
Cast iron
ASTM A 126 Class B
2
Seat ring
Cast bronze
ASTM B62
3
Wedge face ring
Cast bronze
ASTM B62
4
Wedge
Cast iron
ASTM A 126 Class B
5
Wedge nut
Cast bronze
ASTM B62
6
Stem
Brass
ASTM B16
7
Body gasket
Graphite
8
Bolt
Steel
ASTM A307-B
9
Nut
Steel
ASTM A307-B
10
Bonnet
Cast iron
ASTM A 126 Class B
11
Gland follower bolt
Steel
ASTM A307-B
12
Stuffing box gasket
Graphite
13
Stuffing box
Cast iron
ASTM A 126 Class B
14
Packing
Graphite
15
Gland follower
Ductile Iron
ASTM A536 65-45-12
16
Packing gland
Cast brass
ASTM B584
17
Handwheel
Cast iron
ASTM A 126 Class B
18
Nameplate
Aluminum
19
Washer
Steel
ASTM A307-B
20
Handwheel nut
Steel
ASTM A307-B
 
 

 
  Shenzhen Front Valve Co., Ltd. All rights reserved.
Add.: Room A-1506, Yulongyuan, Nanxin Road, Nanshan, Shenzhen, China
Tel: 86-755-86191059 / 86197670      Fax: 86-755-86197665
http://www.frontvalve.com      Emai: info@frontvalve.com