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Gate Valve
Hydraulic drive safety valve
- Type:Gate Valve
- CAS No:
- Qty in 20' FCL:
- Min. Order:
- Packaging:
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Item
Component
Qty
Material
1
Body
1
4130
2
O-Ring
2
TFLON
3
O-Ring
2
TFLON
4
Retainer Plate
2
Steel
5
Body Bushing
2
410
6
Seat
2
Stell lite
7
Guide
2
410
8
Gate
1
4130+NI/410
9
Bonnet Gasket
1
Steel/316
10
Stem
1
410
11
Bonnet
1
4130
12
Stud
8
Steel
13
Nut
8
Steel
14
Packing Assy
1
TFLON
15
Packing Gland
1
Steel
16
Spring
1
1566
17
Spring ring
1
410
18
Stem Nut
1
4130
19
Stem Protector
1040
20
Bracket
1
Steel
21
Screw
2
4130
22
Lock Screw
2
4130
23
Packing1
1
石墨
24
Packing2
2
410
25
Packing3
1
TFLON
26
Collar
1
NBR
27
Packing4
2
NBR
28
Packing5
1
29
Bracket nut
1
4130
30
Cap
1
1045
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Hydraulic drive safety valve, as executive part of safety system on well, can classify both parts of preparation valve and driver High-pressure oil enters the empty chamber of the driver and then press the bottom spring as to open the valve, if the pressure exceed the bearing ability of wellhead assembly, by the sigh past through the sensor, the control mechanism
unload the pressure out of the oil cylinder, and the spring pushes the valve stem to close the valve and wellhead assembly so as to ensure equipment safe.
