Circulating Valve DST Tools

DST Tools Internal Pressure Operated Circulating Valve 3 7/8" x 10000psi DST - IPO

The Internal Pressure operated circulating valve is short of IPO circulating valve, used for the oil well drill stem testing operation in cased hole.

5" x 15000 psi Hydraulic Circulating Valve for drill stem testing operation Hydraulic Cir. Valve - 5"

The Hydraulic Circulating Valves, 5" OD, working pressure 15000psi, are applied for Drill stem testing operation in oil and gas well testing service.

Well testing Rupture Disc Safety Circulating Valve 5" x 15000 psi RD safety circulating valve-5"

Well Testing Rupture Disc Circulating Valve is named TST valve, applied for Drill Stem Testing Operation in Well Testing- RD safety circulating valve

Slim Hole Rupture Disk Safety Circulating Valve for DST RD circulating valve

Rupture disk (RD) safety circulating valve functions as both a safety valve and circulating valve,which is used for the drill stem testing operation.

Cased Hole Drill stem testing tools 5" RD Safety Circulating Valve RD Safety Circulating Valve-5"

Drill stem testing tools RD Safety Circulating Valve is 105Mpa in OD5" and 3 7/8", Working Temp. 400F serve as both safety vave and circulating valve

Cased Hole Drill stem testing tools Hydrauli Circulating Valve DST TOP-Hydraulic Circulating-01

Drill stem testing tools Hydraulic Circulating Valve is 105Mpa in OD5" and 3 7/8", Working Temp. 400F used to circulating a well after testing.

Internal Pressure operated Circulating valve IPO TOP-DST-16

The IPO(Internal Pressure operated) circulating valve allows circulation through the work string before trip-out and serves as a drain during trip-out

5" RD Safety Circulating Valve for cased hole Drill stem testing RD Safety Circulating Valve-01

5" x 15000 psi Rupture Disc Safety Circulating Valve is used for drill stem testing operation in cased hole, conformed with NACE MR 0175 specification

DST tools5" Hydraulic circulating Valve for cased Hole Hydraulic Circulating Valve - 5"

Drill stem testing tools Hydraulic Circulating Valve is 105Mpa in OD5" and 3 7/8", Working Temp. 400F used to circulating a well after testing

Multicycle Circulating valve DST Circulating valve-06

The multicycle circulating valve is named OMNI valve, used for cased hole drill stem testing operation as the tester vavle in Full H2S condition

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