Needle type drain valve from China manufacturer - XI'AN ZZ TOP OIL TOOLS CO.,LTD

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

Casing size/in

OD/ mm

ID/ mm

Working pressure / Mpa

Service environment

Working temperature

Connection

3 7/8"

98.5

105

Mud, Crude Oil, Natural gas with H2S and acid

--29oC ~