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Cast Iron Gate Valves PN 16

Bolted Bonnet, Outside screw & yoke, Rising stem, Solid wedge disc.
Description:  
Design and manufacture: BS5150, BS5163
Face to face dimensions: Series 3 of BS5150
Flanged end: BS4504
Size: DN50 ~ DN600
Safe working pressure:1.6 MPa
Suitable medium: water, oil and gas
 
 
Standard materials of parts
No.
Parts
Materials
British Standard
1
Body
Cast iron
BS1452 Gr220
2
Seat ring
Cast bronze
BS1400 LG2
3
Wedge face ring
Cast bronze
BS1400 LG2
4
Wedge
Cast iron
BS1452 Gr220
5
Stem
Brass
BS2874 CZ122
6
Body gasket
Graphite
7
Bolt
Steel
BS970 43A
8
Nut
Steel
BS970 43A
9
Bonnet
Cast iron
BS1452 Gr220
10
Backseat bushing
Cast brass
BS1400 PCB1
11
Packing
Graphite
12
Packing gland
Cast brass
BS1400 PCB1
13
Gland follower
Ductile iron
BS2789 Gr420-12
14
Gland follower bolt
Steel
BS970 43A
15
Nut
Steel
BS970 43A
16
Cast bronze
Cast bronze
BS1400 LG2
17
Screw
Steel
BS970 43A
18
Yoke bushing nut
Cast iron
BS1452 Gr220
19
Handwheel
Cast iron
BS1452 Gr220
20
Handwheel nut
Ductile iron
BS2789 Gr420-12
 
 

 
  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