Steel Material Oil Well Drilling Tools Forging Circulating Sub Blue Colour
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Large Image :
Steel Material Oil Well Drilling Tools Forging Circulating Sub Blue Colour
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Product Details:
| Place of Origin: |
China |
| Brand Name: |
TIPTOP |
| Certification: |
Inspection Certificate |
| Model Number: |
Circulating sub |
Payment & Shipping Terms:
| Minimum Order Quantity: |
Negotiation |
| Price: |
Negotiation |
| Packaging Details: |
Seaworthy Package |
| Delivery Time: |
20~30 days |
| Payment Terms: |
T/T, L/C, D/A, D/P |
| Supply Ability: |
20000 pcs per month |
|
Detailed Product Description
| Product: |
Circulating Sub |
Standard: |
API |
| Material: |
Steel |
Specification: |
All Specifications |
| Colour: |
Blue |
Processing Type: |
Forging |
| Highlight: |
oil field pumping units, oilfield sucker rods |
Oil Well Drilling Tools - All specifications circulating sub API standard
Introduction
Circulating sub is installed in the top of drilling stem. The upper thread is connected with circulating system of casing, tubing, and union thread to circulate the drilling fluid. It divided into casing circulating sub, tubing circulating sub, union circulating sub and tee sub.
Construction
The circulating sub during running casing is equipped with casing pin thread on one end or DP thread and DP box thread or union thread on other end.
Specification:
Pump-in sub
| Model |
Specifications |
Exradius OD
mm(inch)
|
Inradius ID
mm(inch)
|
Connecting thread |
| BJST86 |
2-3/8 |
85.7(3 3/8) |
38.1(1 1/2) |
2A10×2A11×2″1502 |
| BJST121 |
3-1/2 |
121(4 3/4) |
57.2(2 1/4) |
310×311×2″1502 |
| BJST168 |
5 |
168.3(6 5/8) |
71.4(2 13/16) |
410×411×2″1502 |
| BJST178 |
5-1/2 |
178(7) |
71.4(2 13/16) |
520×521×2″1502 |
Circulating sub
| Model |
Specification size |
Exradius OD
mm(inch)
|
Inradius ID
mm(inch)
|
Connecting thread |
| XJZ86 |
2-3/8 |
85.7(3 3/8) |
31.8 |
2A11×2″1502 |
| XJZ105 |
2-7/8 |
104.8(4 1/8) |
38.1(1 1/2) |
211×2″1502 |
| XJZ121 |
3-1/2 |
121(4 3/4) |
44.5(1 3/4) |
311×2″1502 |
| XJZ168 |
5 |
168.3(6 5/8) |
44.5(1 3/4) |
411×2″1502 |
| XJZ178 |
5-1/2 |
177.8(7) |
44.5(1 3/4) |
521×2″1502 |
| XJZ178B |
7 |
177.8(7) |
44.5(1 3/4) |
7 BCSG P×2″1502union |
| XJZ245 |
9-5/8 |
244.5(9-5/8) |
44.5(1 3/4) |
9-5/8 BCSG P×2″150union |
| XJZ340 |
13-3/8 |
340.1(13-3/8) |
44.5(1 3/4) |
13-3/8 BCSG P×2″1502union |
| XJZ473 |
18-5/8 |
473(18-5/8) |
44.5(1 3/4) |
18-5/8 BCSG P×2″1502union |
| XJZ508 |
20 |
508(20) |
44.5(1 3/4) |
20 BCSG P×2″1502union |
Casing and drill pipe circulating sub
| Specification size |
Casing specifications |
Exradius OD
mm(inch)
|
Inradius ID
mm(inch
|
Connecting thread |
| XJZ178B |
7 |
178(7) |
71.4(2 13/16) |
NC50 B*7 BCSG P |
| XJZ244.9 |
9-5/8 |
244.5(9-5/8) |
71.4(2 13/16) |
NC50 B*9-5/8 BCSG P |
| XJZ340.1 |
13-3/8 |
340.1(13-3/8) |
71.4(2 13/16) |
NC50 B*13-3/8 BCSG P |
| XJZ473 |
18-5/8 |
473(18-5/8) |
71.4(2 13/16) |
NC50 B*18-5/8 BCSG P |
| XJZ508 |
20 |
508(20) |
71.4(2 13/16) |
NC50 B*20 BCSG P |
