Min. Order: | 1 Piece/Pieces |
---|---|
Trade Term: | FOB,CFR,FCA |
Payment Terms: | T/T |
Supply Ability: | 5 pcs/month |
Place of Origin: | Shaanxi |
Location: | Xi'an, Shaanxi, China (Mainland) |
---|---|
Business Type: | Manufacturer, Distributor/Wholesaler, Service |
Model No.: | RD circulating valve |
---|---|
Means of Transport: | Ocean |
Usage: | oil well testing |
Type: | drill stem testing |
working pressure: | 15000psi |
service: | H2S |
standard: | NACE MR0175 |
Condition: | New |
Size: | 3 7/8" |
Application: | Slim hole DST |
Brand: | ZZ Top |
Delivery: | 30 days |
Production Capacity: | 5 pcs/month |
Packing: | polywood case |
Delivery Date: | 15~30 days |
Rupture Disk safety circulating valve
Slim Hole Rupture Disk Safety Circulating Valve for DST
Application | oil well testing |
Type | drill stem testing |
working pressure | 10000psi ~ 15000psi |
service | H2S |
standard | NACE MR0175 |
Condition | New |
Size | 3 7/8" |
The RD safety circulating valve functions as a safety valve when the annulus pressure reaches a predetermined value. At that pressure, the valve isolates the workstring below the tool and establishes communication between the annulus and the workstring above the tool. This tool converts into a circulating valve when the ball valve section is removed and attach a lower adapter called RD Circulating Valve.
The valve can not be open when closed in downhole operation.
RD Circulating valve is the same as RD Safety circulating valve except short of ball valve section, the annulus pressure made RD burst and the pressure goes into RD hole and push circulating mandrel forward, then open the circulating ports.
To shorten the delivery time, we proceeded the DST Tools in stock:
Packer,circualting valve,select tester valve,APR N-valve,OMNI valve,Hydraulic Jar,Tubing string tester
1. Full bore Packer, 7" Casing, working pressure 70Mpa, Working Temperature 400F, Connection: IF, 4set
2. Tester valve, 5", Working pressure 105Mpa, Working temperature 400F, Connection CAS. BXP, 4 sets
3. Hydraulic Jar,5", Working pressure 105Mpa, Working temperature 400F, Connection CAS. BXP, 4sets
4. Rupture disk Circulating valve, 5", Working pressure 105Mpa, Working temperature 400F, Connection CAS. BXP, 4sets
5. Flowhead (surface test tree), 3 1/16", working pressure 70 Mpa. 1set
Rupture Disk safety circulating valve
Slim Hole Rupture Disk Safety Circulating Valve for DST