Slim Hole DST Tools LPR - N Tester Valve 3 7/8" x 10000 psi

Model: LPR N Valve - 3 7/8"
Place of Origin: Shaanxi,China (Mainland)
Application: oil well testing
Type: APR drill stem testing tools
working pressure: 10000psi
service: H2S&CO2
standard: NACE MR0175
Working condition: High pressure high temperature(HPHT)
Size: 3 7/8"
Brand: ZZTOP
Hole Size: Slim Hole
Special Groups: Drill stem testing Hydaulic circulating valve
DST LPR N valve
Drill stem testing Tester valve
drill stem testing


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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:500.0 USDProduction Capacity:5 pcs/month
Trade Term:FOB,CFR,CIF,EXWPacking:polywood case
Payment Terms:L/C, D/A, T/TDelivery Date:7 days
Min. Order:1 Piece/Pieces
Means of Transport:Ocean, Air, Land

Slim Hole DST Tools LPR - N Tester Valve 3 7/8" x 10000 psi

Oil Well Drill Stem Testing Tools 3 7/8" LPR -  N Valve for Slim Hole test 

Overview of the LPR-N Tester valve

The LPR-N tester valve operated by annulus pressure is a large bore underground test switching valve used in standard cased hole and slim hole. When the LPR - N tester valve is operated, it is accomplished through ground loop exerted by operating pressure. Maximum differential pressure to open the ball valve reaches up to 35 Mpa and has the ability to switch well multiple times.

Specification of the 3 7/8" x 10000psi




OD in. ID in.





Length in.  

Working Pressure

/ psi

3 7/883.91.80(4.57)2 7/8 CAS450oF199.8810,000

The DST tools on shelf

Packer,circualting valve,select tester valve,APR N-valve,OMNI valve,Hydraulic Jar,Tubing string tester

1. Full bore Retrievable Packer, 7" Casing, working pressure 70Mpa, Working Temperature 400F, Connection: IF

2. Downhole Tester valve, 5", Working pressure 105Mpa, Working temperature 400F, Connection CAS. BXP,

3. Hydraulic Jar,5", Working pressure 105Mpa, Working temperature 400F, Connection CAS. BXP, 

4. Rupture disk Circulating valve, 5", Working pressure 105Mpa, Working temperature 400F, Connection CAS. BXP

5. Flowhead (surface test tree), 3 1/16", working pressure 70 Mpa. 

About ZZ TOP Oil Tools

ZZ TOP OIL TOOLS joints with the professional manufacturer, is committed to manufacture the drill stem testing tools and surface testing equipment. All the DST tools are 

conformed with NACE MR 0175 with traceability,and the DST tools can be worked in H2S & CO2 above 175 F and full H2S, also with the skilled and experienced engineers, we can design the drill stem testing tools as per customer's well condition. Moreover, we supply the training in our factory and operation instruction at the well site. The DST tools are exported to USA, Colombia, India, Pakistan, Iran, Brazil etc. and enjoy the good reputation from the customers.

Should you have any interest or inquiry on the Drill stem testing tools, contact us freely.

Category: Tester valve DST tools

Related Category: Round mandrel slip joint DST  Shock Absorber DST  Full bore safety joint DST  Gauge Carrier DST  Rupture Disc Sampler DST 

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