brass valve stem

- professional factory with 10 years experience.
- various kinds of materials are available.
- good quality with competitive prices.

The super safety valve is the main part of the drill stem testing string, with function of cutting tubing. The SSV can be applied the full H2S service

We can manufacture according to your requirements!

Material:EPDM and strength fibre inne
180°bend no trace
finish:nickelage,chrome,self color
max pressure:150psi
max temperature:60°C

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

We can manufacture according to your requirements!

The FUL-FLO Pressure Controlled Multi-circulating Valve is also called Hydraulic circulating valve, which is used for drill stem testing.

type:truck valve stems
material:brass
finish:self color

full bore drill stem testing 5" RTTS Circulating Valve
Service: H2S, CO2
Working pressure: 10000psi ~ 15000psi
Halliburton type
Standard: API

The select tester valve is a full opening, annulus pressure operated tool used in cased holes for the drill stem testing as the tester vale

we are specilized in PTFE gasket , it is produced by auto PTFE molded machine,and popular used in PPR ball valve and copper ball valve .

type:1/4" tire valve
material:brass
finish:self color
size:8V1 1/4"

- professional factory with many years experience.
- various kinds of materials are available.
- good quality with competitive prices.

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

The multicycle circulating valve is named OMNI valve, used for cased hole drill stem testing operation as the tester vavle in Full H2S condition

Product model: DST Tools 7" Circulating Valve
Type:RTTS Circulating Valve
Service:H2S, CO2
Standard: API
Application:Drill Stem Testing

Product Profile:
1.Material:FPM
2.Suit For:IVECO
3.Color:BLACK
4.Place of origin:ZHEJIANG,CHINA(MAINLAND)

finish:nickelage,chrome,self color
max pressure:150psi
max temperature:100°C

Downhole test valve is used for drill stem testing operation in well testing, the tester valve including select tester valve and LPR N valve.

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

Butterfly valve stem .According to your requirements.

Product Profile:
1.Material:FKM
2.Suit For:FORD/BENZ
3.Color:BLACK
4.Place of origin:ZHEJIANG,CHINA(MAINLAND)

type:car valve
material:brass
finish:nickelage
size:8V1 1/4"

Product model: Hydraulic Circulating Valve
Size: 5", 3 7/8", 4 5/8", 5.00"
Standard: API
Service:H2S CO2
Usage: Drill stem testing

Gate valve stem.According to customers' drawings and needs.

Product Profile:
1.Material:FKM
2.Suit For:DAIHATSU/PIAGGIO/FORD
3.Size:6.5-13.5-15.2mm
4.Color:BLACK

The tester valve used in drill stem testing operation include three types: Select tester valve, OMNI valve, N valve, which is the Key part of the DST

type:Bent Rigid Brass Valve Extension
material:brass
finish:self color

Product model: 3 7/8" RTTS Circulating Valve
Working pressure: 10000psi ~ 15000psi
Service:H2S, CO2
Standard: API
Application:Drill Stem Tes

Product Profile:
1.Material:FKM
2.Suit For:MITSUBISHI/HYUNDAI/KIA
3.Size:6.6-12-7.5-12mm
4.Color:Light Green