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XI'AN ZZ TOP OIL TOOLS CO.,LTD
XI'AN ZZ TOP OIL TOOLS CO.,LTD

China Needle type drain valve manufacturer

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Gold Index: 84221

You are here: home  > Drill stem testing tools / DST  > Full Bore Drain Valve DST  > Needle type drain valve

Needle type drain valve 

Price: 500.0 USD 
Payment Terms: T/T,L/C 
Special Groups: Case hole DST (111)
DST Tools (146)
drill stem testing (124)
Open Hole DST (53)
Place of Origin: Shaanxi, China (Mainland) 
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Product Detail

Model No.: 3 7/8" drain valve
Production Capacity: 8 pcs/month
Delivery Date: Stock
Type: drill stem testing
service: Full H2S
Condition: New
Operate: ANNULAR PRESSURE OPERATED
Delivery: stock
Means of Transport: Ocean,Land,Air
Packing: polywood case
Application: oil well testing
working pressure: 15000psi
standard: NACE MR0175
Size: 3 7/8"
Working condition: High pressure high temperat...

The Full Bore Drain Valve including two types: Needle type and sleeve type, made of Inconel to be used in cased holes for full H2S drill stem testing.

3 7/8" x 15000 psi Needle type full bore drain valve

Needle type drain valve


The full bore drain valve is used to drain the volume fluid and release pressure when string testing finished. After the

test string comes out of the well, attach the lines and sample bottles to the drain port of the drain nipples. Then open 

the drain port, sample can be got.


Structure

When pressure controlled single shot safety circulating valve and the tester valve are closed, a large volume fluid sample are trapped between the two valves.


Features and Benefits

• Allows pressure trapped between two closed valves to be relieved in a controlled manner

• Used to recover large volume fluid samples


Casing size/in

OD/       mm

ID/ mm          

Working pressure / Mpa

Service environment

Working temperature

Connection

3 7/8"

98.5

45

70

105

Mud, Crude Oil, Natural gas with H2S and acid

--29oC ~

+204oC

EUE

IF

CAS

     5"

127.5

57


All the DST tools we manufactured are marked with traceability from the raw material to finished products

Cased hole drill stem testing tools Drain valve fullbore


3 7/8" x 15000 psi Needle type full bore drain valve

Needle type drain valve




Ms. Elaine
skype Ms. Elaine

Tel: 86-29-81779342
Mobile: 136 2920 7466
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Company Info

XI'AN ZZ TOP OIL TOOLS CO.,LTD [China (Mainland)]


Business Type:Manufacturer, Distributor/Wholesaler, Service
City: Xi'an
Province/State: Shaanxi
Country/Region: China (Mainland)

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