Valves

Product model:7"
Usage:oil well testing
Type:locked-open/locked-closed valve
Service:H2S, CO2
Standard: API...

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

The API mud gate valve with union ends is mainly used for drilling mud circulating system in oilfield with high pressure and temperature operation.

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

Technical Specification
Design Standard:API6D,ASME B16.34
Face to face: API6D,ASME B16.10
Flanged ends:HG,GB,JB,API,ANSI,ISO,BS,DIN
Test &

1. Custom structure design available
2. Precisely dimensions for easy replacement
3. Quick response to pressure directly

The Manual Ball Screw Gate Valve is designed and manufactured in accordance to API 6A and NACE MR-01-75, used for well control in oilfield operation

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

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. Equipped with Rexroth DBDS cartridge valve series
2. With 6 presetting pressures available
3. Most qualified selected

Standard: ANSI B16.5, ANSI B16.47 Series A & B, ANSI B16.48, API 605,
API 16D, API 17D, BS4504, BS3293, DN, AS, JIS
Material:
Carbon Steel: ASTM A1

Non Return Valve (NRV) 6" 2000psig WP RTJ R45 Connection ASTM 105N 16.5 Complete set with stud bolts and Ring gasket. (Carbon Steel). API6A PSL3 PR1

Size: 5"
Certification::API, ISO
Class:Drain Valve
Type: FUL-FLO Sleeve Type Drain Valve
Working Pressure :10000psi ~ 15000psi

1. Cetop5 (Size 10) bar manifolds for industrial hydraulic valves
2. Aluminum and ductile iron option
3. SAE, NPT, and BSPP porting

Valve Stem
Material: Alloy Steel, Stainless Steel
Machined from round bar by NC Machine or CNC
Checked by Go & No go gage
NDT Test can be made

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

Well Testing Choke Manifold, Choke Manifold, Kill Manifold, Eruption Manifold

1. ISO standard of Cetop3 Hydraulic valves are mounting,
2. Standard dimensions for various pattern valve
3. Custom design connect threads available

Product model: DST Tools 9 5/8'' Circulating Valve
Type:locked-open/locked-closed valve
Service:H2S, CO2
Standard: API
Application:Oil well test

Gate Valve 4-1/16" 2000psig WP RTJ R37 Connection ASTM 105N 16.5 complete set with matching stud bolts and ring gasket(Carbon Steel)