Oilfield Pup Joints for Casing Pipe with API 5CT&5B Standard Made in China

1.Standard: API 5CT.
2.Size: 2 3/8"-20"
3.Grade: J55,K55,L80,C90,P110,N80
4.Type:STC,LTC,BTC,EUE,NUE

Product Details Company Profile

Parameter

Place of Origin : Liaoning, China

Secondary Or Not : Non-secondary

Certification : API

Material : Carbon Steel

Surface Treatment : Galvanized

Section Shape : Round

Description

Introduction

Lifting nipple is mainly used in the tripping operation of the drill collar and no steps string. The company’s lifting nipple is manufactured in strict accordance with API standards, selected Cr-Mo alloy steel is used as the material.

The main function of drill pipe joints is to connect drill string, for changing and connecting of drill string components and to prevent the sudden change in the string section.

Parameters

规格 Size	内径 Inside Diameter	外螺纹接头 Pin				提升端 Upper Lift End
规格 Size	内径 Inside Diameter	螺纹类型 Connection Style	外径 Outside Diameter	倒角直径 Bevel Diameter	大钳空间 Pin Tong Space	外径 Outside Diameter	大钳咬合长度 Elevator Recess Length
±0.08mm	mm	螺纹类型 Connection Style	±0.8mm	mm	mm	±0.8mm	mm
73.0	31.8	NC23	79.4	76.2	250	111.1	100.0
73.0	44.5	NC26	88.9	82.9		111.1
88.9	54.0	NC31	104.8	100.4		127.0
	50.8	NC35	120.7	114.7
	68.3	NC38	127.0	121.0
127.0	71.4	NC44	152.4	144.5		168.3
	71.4	NC44	158.8	149.2
	82.6	NC26	158.8	150.0
			165.1	154.8
			171.5	159.5
		NC50	177.8	164.7
		NC50	184.2	169.5
	95.3	NC56	196.8	185.3	300
		NC56	203.2	190.1
		6 5/8REG	209.6	195.7
		NC61	228.6	212.7
		7 5/8REG	241.3	223.8
		NC70	247.7	232.6
		NC70	254.0	237.3
		NC77	279.4	260.7