Valves

Operate:full-opening, annulus pressure operated
Product model: Select Tester Valve
Working pressure:10000psi~15000psi
Application: oil well testing

These safety value are used as Extra Pressure Protection Device for the equipment and pipeline of the steam, ect. The working temperature with Carbon

QFZ Safety Valve Group for Accumulator, which consists of stopping valve with high-pressure ball core, direct overflow valve and a mini stopping valve

Type:full bore drill stem testing 5" Select Tester Valve
Materiall:Alloy
Service:H2S, CO2
Standard:NACE MR0175
Operate:Full-opening, annulus press

SOLENOID VALVE magnetic valve ,high pressure solenoid valve
1)HIGH PRESSURE,
2)NASS COIL, from Germany
3)STAINLESS STEEL BODY,
HIGH QUALITY

Size: 5"
Operate:annulus operated
Usage:oil well testing
Service:H2S, CO2
Working Condition : HPHT...

servo valve
1) High frequency response
2) Stable operating status
3) Professional service
4) Lower % correct costs...

QFZ Safety Valve set for Accumulator, which consists of stopping valve with high-pressure ball core, direct overflow valve and a mini stopping valve

product mode:Pressure operated tester valve (LPR-N valve)
standard:API,NACE MR0175
Operate:full-opening, annulus pressure operated
size:3 7/8''

TIRE VALVES

Compact Performance
Great variety of threaded and flanged safety valves with compact dimensions for economical protection of
small and mid-sized cap

1, Brass material
2, Different size are available
3, Customise depend on client's request

This is New product! QF-CR protection valve,charge deflate, test gas pressure for accumulator and prevent accumulator from over-press.

Type:full bore drill stem testing 5" Select Tester Valve
Service:H2S, CO2
Standard:NACE MR0175
Operate:Full-opening, annulus press

TIRE VALVES

servo valve
1) High frequency response
2) Stable operating status
3) Professional service
4) Lower % correct costs...

1, Brass material
2, Different size are available
3, Customise depend on client's request

1) Replaced by 512 servo valve
2) Small size
3) High frequency response
4) Stable working
5) Lower price thoughtful service

size: 5"
Type:Rupture Disk Bypass Pressure Test Valve
operate:Full-opening, single-shot annulus operated
Usage:oil well testing
service:H2S, CO2

This is New product! QF-CR protection valve,charge deflate, test gas pressure for accumulator and prevent accumulator from over-press.