Valves

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

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

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

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

Size 3 7/8", 5"
Type:LPR-N Valve
Operate:opening, annulus pressure-operated
Usage: Drill stem testing
Working condition:HTHP

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

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

Product model:5" RD Safety Circulating Valve
Package :Wood case or steel carton
Service: H2S, CO2
Standard:NACE MR0175
Package :Wood case

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

Product mode:Rupture Disk Circulating Valve
Size:3", 3 7/8", 5"
Standard: API
Service:H2S, CO2
Usage: Drill stem testing...

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

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

Product model: Omni Valve
Type: Annulus pressure operated recloseable circulating valve
Product model:Omni valve
Service: H2S, CO2
Condition: New

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

1) Replaced by 516 servo valve
2) Totally same size
3) High frequency response
4) Stable working
5) Lower price thoughtful service

Product mode:Ful-Flo Hydraulic Circulating Valve
Working pressure:10000psi ~ 15000psi
Brand Name:Kingwell
Certification: API, ISO
Size:5"

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

Product mode:Rupture Disk (RD) Tubing String Testing (TST) Valve
Materiall:Alloy
Standard:API,NACE MR0175
Operate:Full-opening, annulus pressure