seal valve stem

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

Product Profile:
1.Material:FKM
2.Suit For:BMW/VW/RENAULT/PORSCHE/SEAT
3.Size:6-8.8-6.2/9.7mm
4.Color:GREY

The Multi Cycle Circulating Valve / OMNI valve Halliburton type is annulus pressure-operated full bore valve, applied for DST operation in Full H2S.

Product Profile:
1.Material:FKM
2.Color:BROWN
3.Size:6-11-6.5/10.7mm
4.OEM NO.:MD184303

OMNI Valve is a multi cycle circulating valve in two size 3 7/8" & 5", the working pressure is up to 15000 psi, OMNI Valve is applied for DST service

Product Profile:
1.Material:FKM
2.Color:Grey
3.Size:6-8.8-6.2/9.7mm
4.OEM NO.:036 109 675

Product Profile:
1.Material:FKM
2.Suit For:MITSUBISHI/CHRYSLER/HYUNDAI/PROTON/DODGE
3.Size:8-13.9-13mm
4.Color:GREY

3 7/8" x 15000psi slim hole tubing string testing valve / TST valve is a full-opening valve for drill stem testing operation as per NACE MR 0175 std.

Product Profile:
1.Material:FKM
2.Suit For:FIAT/LANCIA/SEAT/AUTOBIANCHI/ZASTAUA
3.Color:BROWN
4.OEM NO.:975 312 78

The 9 5/8" x 10000psi RTTS Circulating Valve in full bore retrievable type, is applied for Drill stem testing (DST) operation and fracturing operation

Product Profile:
1.Material:FKM
2.Suit For:BMW/ALFA ROMEO/AUDI/VW/RENAULT
3.Color:GREY
4.Place of origin:ZHEJIANG,CHINA(MAINLAND)

The Drill Stem Testing full bore drain valve 3 7/8" x 15000 psi is applied for Slim Hole DST operation in well testing, conformed with NACE MR 0175

Product Profile:
1.Material:FKM
2.Suit For:BMW/VW/RENAULT/PORSCHE/SEAT
3.Size:6-8.8-6.2/9.7mm
4.Color:BLACK

The 3 7/8" x 10000psi LPR N -Valve is a sort of the tester valve without the lock open mode, the tester valve is applied for the slim hole DST service

The downhole tester valve includes select test valve and OMNI valve, for cased hole drill stem testing operation in high pressure and high temperature

Product Profile:
1.Material:NBR
2.Suit For:LADA 1200-1500 ESTATE , LADA NIVA
3.OEM NO.:2108-1007026
4.Color:Brown...

The 8" Super Safety Valve in high pressure working condition up to 15000 psi, is used for well testing operation, especially for Drill stem testing.

Drill stem testing tools sleeve type drain valve is for cased hole full bore type in size 3 7/8" and 5" in owrking pressure 105Mpa in two ball valves

Multicycle circulating valve / OMNI valve is a kind of main valve for cased hole full bore type in size 3 7/8" and 5" in working pressure 15000psi.

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

we are specilized in PTFE gasket , it is produced by auto PTFE molded machine,and popular used in PPR ball valve and copper ball valve .

Drill stem testing tools multicycle circulating OMNI valve is for cased hole full bore type in size 3 7/8" and 5" in owrking pressure 105Mpa,16 rachet

OMNI circulating valve is made of Inconel for full H2S drill stem testing service, it is also named Multicycle Circulating Valve.

3 7/8" Tubing string testing valve (TST valve) is a full-opening valve produced by ZZ TOP as per the standards NACE MR 0175 for the full H2S service

3 7/8" sleeve type drain valve manufactured by ZZ TOP as per the standards NACE MR 0175 for the full H2S service.

The Full Bore Tester Valve is an annulus pressure controlled ball valve and is designed to allow multiple cycles during cased hole drill stem testing

Select tester valve is a full opening,annulus pressure operated tool used in cased holes,we have 4sets select tester valve on shelf for quick delivery

The well testing Select tester valve is the downhole tester valve,worked for DST high pressure operation in standard service and full H2S service

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.

The select tester valve is a full opening, annulus pressure operated tool used in cased holes. This tool has the capabilities of taking multiple downh