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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) Follow Us:
5" TST Valve
Drill stem testing tools tubing string testing valve TST is for cased hole full bore type in size 3 7/8" and 5" in owrking pressure 105Mpa.
2016-12-26
Super safety valve - 8"
The Super Safety Valve ZZ TOP manufactured is for Full H2S drill stem testing operation, the specification of SSV is 8" x 15000 psi for HPHT operation
2017-04-27
TST - 5"
Well Testing Tubing String Testing valve is named TST valve, applied for Drill Stem Testing Operation in Well Testing, the TST valve is used for H2S
2017-05-22
TST valve - 5"
The 5" Tubing testing valve/TST valve is applied for Drill stem testing/DST operation in cased hole well testing for H2S above 175oC working condition
2017-09-11