Tanggong gate valve are designed and manufactured to provide maximum service life and dependability. All gate valves are full ported and meet the design requirements of American petroleum institute standard API600 & API 6D, British standard BS1411 & BSEN1984 and generally conform to American society of mechanical engineers standard ASME B16.34. The valve consists of a complete body, bonnet and trim.
ANSI Wedge Gate valve
Design standard: API600 & API 6D
Face to face API B16.5
Model: Z40H, Z40Y, Z40W
Test standard API598
Nominal size：1/2”-50”
Pressure: 150LB~2500LB
Drive method: Manual, worm gear, pneumatic, electric, hydraulic etc..
Performance parameter
|
Test pressure |
(LB)Nominal pressure |
Applicable medium |
Applicable temperature |
|||||
|
150 |
300 |
600 |
900 |
1500 |
2500 |
|||
|
Shell strength test |
3 |
7.8 |
15.4 |
23.1 |
38.4 |
64.6 |
Water/Steam/Oil |
≤425℃ |
|
Seal test(Liquid) |
2.2 |
5.6 |
11.2 |
16.8 |
28.1 |
47.1 |
||
|
Seal test(Air) |
0.5-0.7 |
|||||||
Material for main parts
|
Material of valve |
A216 WCB |
A217 WC6 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
|
Working temperature |
-29-425℃ |
-29-540℃ |
-46-425℃ |
-46-425℃ |
-46-425℃ |
-46-425℃ |
|
Applicable medium |
Water/Steam/Oil |
Water/Steam |
Nitrate acid |
Nitrate acid |
Nitrate acid |
Nitrate acid |
