
API 5CT and 5B OCTG Casing and Tubing Pipe joint for oil field
The short section and adaptor of oil pipe comply with API
Specification 5CT & 5B and other relevant standards and have
been obtained with the usage license of API logo. The Company is
able to produce the short section and adaptor of different kinds of
J55, N80 and L80 flat and external upset oil pipes complying with
API specifications.
Only those raw materials that are high in mechanical strength and
excellent in comprehensive performance can be used.
Thread is formed by cooling extrusion of the special equipment with
the characteristics of high precision, reliable usage performance
and long service life.
The coupling has undergone phosphating with excellent wearing
resistance and strong thread crocking resistance.
Specifications:
Short section of oil pipe | Specification (in) | Maximum outer diameter(in)(mm) | Wall thickness(mm) | Steel Grade | ||
Flat | External upset | |||||
2 3/8 | 2.375(60.33) | 2.594(65.90) | 0.190(4.83) | J55 N80 L80 | ||
2 7/8 | 2.875(73.03) | 3.094(78.60) | 0.217(5.51) | |||
3 1/2 | 3.500(88.90) | 3.750(95.25) | 0.254(6.45) | |||
Coupling | Specification (in) | Maximum outer diameter(in)(mm) | Minimum length(in)(mm) | Steel Grade | ||
Flat | External upset | Flat | External upset | |||
2 3/8 | 2.875(73.03) | 3.063(77.80) | 4 1/4"(107.95) | 4 7/8"(123.83) | J55 N80 L80 | |
2 7/8 | 3.500(88.90) | 3.668(93.25) | 5 1/8"(130.18) | 5 1/4"(133.35) | ||
3 1/2 | 4.250(108.00) | 4.500(114.30) | 5 5/8"(142.88) | 5 3/4"(146.05) | ||
Adaptor | Different kinds of adaptor connectors of J55' N80' L80 Adaptor Coupling |
Further products information, please don't hesitate to contact us.
Email:
roschen@roschen.com ;
roschen@roschen.net
Tel::+86 13764195009 ;
Whatsapp/WeChat: 13764195009
ROSCHEN GROUP
ROSCHEN GROUP
ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.
ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.
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