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XI'AN ZZ TOP OIL TOOLS CO.,LTD
XI'AN ZZ TOP OIL TOOLS CO.,LTD

China Super safety valve SSV for drill stem testing manufacturer

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Super safety valve SSV for drill stem testing 

Price: 900.0 USD 
Payment Terms: T/T,L/C 
Special Groups: Case hole DST (111)
DST Tools (146)
Open Hole DST (53)
Place of Origin: Shaanxi, China (Mainland) 
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Product Detail

Model No.: 8" SSV
Production Capacity: 1set/month
Delivery Date: 90days
Working temperature: 400F
Material: AISI 4140
Size: 8"
Operation: Remote control
Application: Drill stem testing
Means of Transport: Ocean,Land,Air
Packing: plywood
Working pressure: 105Mpa
H2s: As per NACE MR0175
Type: Surface control
Condition: Stock/unused
ID: 3"

The super safety valve is the main part of the drill stem testing string, with function of cutting tubing. The SSV can be applied the full H2S service

8" Super saftey valve

Drill stem testing tools - SSV

 

The main function of remote control  system is to control the downhole safety valve in case of emergency 

situation to shut off the safety valve

The system contains Three loop, one loop(1) connects with control line in safety valve,one loop(2) connects with

balance line, and rest loop(3) connect with a fusible plug

In case of fire, the temperature on site over 210F, the fusible plug melt, control line loop cut off, the pressure in system released, push the ball valve in safety valve closed to prevent well in safety situation.

Or if other unexpected happen need to close the well, just pull off the handle of emergency shut down valve, the hydraulic oil will push safety valve piston forward up, the ball valve will be closed by spring, to prevent the well.

Or when do coiled tubing testing, extra force need to be added to shut down safety valve ball valve, the loop 2 will in

work

There are other option's operation for such system depended on the purpose of testing.

 

Specification

No

Specification

8"

1

O.D.

203.2mm

2

Bore Diameter

76.5mm

3

Length

2855.5mm

4

Working pressure

103.5Mpa

5

Internal pressure strength

178.3Mpa

6

External pressure strength

257.8Mpa

7

Tensile strength

6299KN

8

Torque strength

137.6KN.m

9

Service

H2S,NACE MR0175

10

Working temperature

-29oC+204oC

11

Connection thread

5 3/4-4AS.B 5"-4ACME.B

 

Cutting the tubing

 

our facility

 

ZZ Top Oil Tools Co.,Ltd, with the professional technical team, specialized in providing cost-effective oilfield 

equipment, and at the moment ZZ TOP invested in two sub-factories, one is for Drill stem testing tools 

and some downhole tools, The other one is for wellhead equipment.

As one group, ZZ TOP provides the clients highly efficient & expertized service as well as more comprehensive 

products to meet the customers' requirements during the work, and insists on "Traceability, Serialization" for 

each tools and related parts. 


Ms. Elaine
skype Ms. Elaine

Tel: 86-29-81779342
Mobile: 136 2920 7466
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Company Info

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)

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