Drain valve drill stem testing from China manufacturer

Price:	500.0 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.: 3 7/8" 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

Means of Transport: Ocean,Ocean

Packing: polywood case

Application: oil well testing

working pressure: 15000psi

standard: NACE MR0175

Size: 3 7/8"

The Sleeve type drain valve is used to drain the volume fluid and release pressure when string testing finished. 3 7/8" x 15000 psi is for slim hole.

3 7/8" sleeve type drain valve
Drill stem testing tools drain valve

Sleeve typ drain valve is used for lofting after completing pipe string test, before running, the loft hole in sleeve drain is sealed by two sets of O-ring, sleeve drain and nut drain are stumbled by two screws. During running operation, sleeve drain will not be loose, after the test, connecting u the loft clamp, turn the nut drain and make sleeve drain move upward, when connecting the bore mandrel to the loft hole of sleeve drain, lofting can be achieved.

Specification:
OD   99mm
Drift diameter: 45mm
Length: 1159
Working pressure: 15000 psi(105Mpa)
Working temperature: -29^oC ~ +177 ^oC
Tension strength:    140 Mpa
Outer pressure resistance    130 Mpa
Torque strength:   14.5Kn.M

Specification of sleeve type drain valve

No	Specification	5"
1	O.D.	127.5mm
2	Bore Diameter	57mm
3	Length	1159mm
4	Working pressure	105Mpa
5	Internal pressure strength	152Mpa
6	External pressure strength	140Mpa
7	Tensile strength	1779KN
8	Torque strength	27KN.m
9	Service	H2S,NACE MR0175(>175oF)
10	Working temperature	-29oC+204oC
11	Connection thread	3 7/8CAS. BXP or 3 1/2 IF.BXP