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

Application:Racing motorcycle Gas Caps
Different Kind of Motorcycle High Quality Parts
Your OEM Part Factory Best Choice

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

Valve Assembly (valves, seats, springs & inserts)
There are four kinds of valve assemblies, Stem Guided Valves & Cross-arms Seats, Three Wing Valve

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

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

China Pressure Balanced Plug Valve: Electric Plug Valves, Pressure Balanced, API 6D, API 599, ASME B16.34, 2-24 Inch, short, regular and venturi.

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

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

1. Hydraulic bar manifolds normal / high flow valves
2. All burrs are clean up before surface treatment
3. Special design for different units

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

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

QXF charging valve ,the special holding valve to charge the nitrogen for accumulator by charging tools.

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

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

QXF charging valve ,the special holding valve to charge the nitrogen for accumulator by charging tools.