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

China Sle eve type Drain valve for drill stem testing manufacturer

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Sle eve type Drain valve for drill stem testing 

Price: 50.0 USD 
Payment Terms: T/T,T/T 
Special Groups: Case hole DST (111)
DST Tools (146)
drill stem testing (124)
Place of Origin: Shaanxi, China (Mainland) 
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Product Detail

Model No.: 5" Drain valve
Production Capacity: 8 pcs/month
Delivery Date: 15~30 days
Type: full bore drill stem testin...
service: H2S
Condition: New
Operate: ANNULAR PRESSURE OPERATED
Delivery: 30 days
Means of Transport: Ocean,Ocean
Packing: polywood case
Application: oil well testing
working pressure: 15000psi
standard: NACE MR0175
Size: 5"
Material: AISI 4130 forging

5" X 15000 PSI Sleeve type drain valve is used to drain the volume fluid and release pressure when string testing finished, applied in DST operation.

DST 5" Sleeve type drain valve

Drill stem testing tools drain valve

Sleeve type drain valve is used to drain the volume fluid and release pressure when string testing finished. The ports in the sleeve of drain valve will be sealed with two sets of O rings before running in well, and the sliding sleeve and rotating nut are locked by two screws in order to keep the sliding sleeve tighten in course of downhole operation, attach drain collar after testing finished, rotate the rotating nut to make the sliding sleeve moves up until when the ports in the sleeve are aligned with the ports in the body of the tool, the fluid may be drained.

The drain valve consists of a ported body, sliding sleeve, and rotating nut, which controls the position of the sliding sleeve. The sleeve either covers or exposes the ports in the body of the valve. The drain valve is suitable for sour service at all temperatures. A drain collar and associated components are required when relieving pressure.

Features and Benefits

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

• Used to recover large volume fluid samples


Technical parameter of the sleeve type drain valve for DST operation

Product

Drain Valve

Type:

Sleeve Type

Application

Drill stem testing

Size

5"

Standard

NACE MR0175

Service

H2S, CO2 Above 175oF , Full H2S

Working pressure

10000psi ~ 15000psi

Working condition:

High pressure High temperature(HPHT)  




Sleeve type drain valve


DST 5" Sleeve type drain valve

Drill stem testing tools drain valve

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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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