Coupling

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1. ThreadedCoupling
I. Thread Type: Male thread and female thread
II. Size: 1/8"-6"
III. Material: carbon steel, stainless steel A234-WPB, A420-WPL6, A234-WP12, A234-WP11, A234-WP5, A403-WP304, A403-WP304L, A403-WP316, A403-WP316L
IV. Pressure Rating: 3000LB, 6000LB, Sch80, Sch160, XXS
V. Thread Type: DIN, BS, NPT, Metric, BSPT, BSP, NPS (ISO7/1, DIN 2999, ANSI B1.20.1)
VI. Length: 3/4”-24” (19mm-500mm) or according to customer requirements
VII. Wall Thickness: SCH10, SCH20, SCH40, SCH80, SCH160 (Class A, Class B, Class C)
VIII. Surface Treatment: Hot dip galvanizing, black paint, rust-prevention oil
IX: Outside Diameter: BS EN10241, ASTM A733, DIN2982
X. Usage: to convey water, oil, natural gas, and steam
Xi: Package: Plywood box, pallet, or according to customer requirements

2. Pup Joint
I. Standard: API 5CT, API 5B, ISO9001:2008
II. Material: carbon steel, stainless steel
II. Size: 1.9’’~9/2’’ (pup joints for tubing strings), 9/2’’~107/8’’ (pup joints for casing strings)
III. Type: NU, EU (for oil tubes); STC, LC, BTC (for pipe casings)
IV. Surface Treatment: overall phosphating, pipe internal wall phosphating, pipe coating
V. Package: cardboard box, wooden crate, wooden pallet, or according to customer specific requirements

Detailed Description and Size		Thread Type	Outside Diameter× Length (mm)	Weight (kg)
Pup Joint for Oil Tubes	2-3/8"	NUE	73.02×107.95	1.28
	2-3/8"	EUE	77.80×123.82	1.55
	2-7/8"	NUE	88.90×130.18	2.34
	2-7/8"	EUE	93.17×130.35	2.4
	3-1/2"	NUE	107.95×142.88	3.17
	3-1/2"	EUE	114.30×146.05	4.1
	4"	NUE	120.65×146.05	4.35
	4"	EUE	127.00×152.40	4.82
	4-1/2"	NUE	132.08×155.58	4.89
	4-1/2"	EUE	141.30×158.75	6.05
Ratings: J55, K55, N80-1, N80-Q, L80, C90, P110

Related Names
Galvanized Pipe Joint | Stainless Pipe Coupling | Threaded Pipe Nipple

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