8" DST Super safety valve - SSV

Model: 8" SSV
Place of Origin: Shaanxi,China (Mainland)
Working pressure: 105Mpa
Working temperature: 400F
H2s: As per NACE MR0175
Material: AISI 4140
Type: Surface control
Size: 8"
Condition: Stock/unused
Operation: Remote control
ID: 3"
Application: Drill stem testing
Special Groups: Case hole DST
DST Tools
Open Hole DST

inquiry

skype basketAdd to Basket  Edit

Share |

Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:900.0 USDProduction Capacity:1set/month
Payment Terms:L/C, T/TPacking:plywood
Min. Order:1 Set/SetsDelivery Date:90days
Means of Transport:Ocean, Air, Land

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. 


Category: Super Safety valve DST tools

Related Category: Gauge Carrier DST  Rupture Disc Sampler DST  well testing safety valve  Cased hole drill stem testing tools  Open hole drill stem testing tools 


«
QR Code