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copper plating coupling

1.Size:1.9"~20" 2.Inner Material:J55,K55,N80,P110 etc. 3.Coating:Coppering plating 8~16 micrometer 4.Thread:NU,EU,STC,LTC,BTC,VAM TOP and other special thread type. 5.Standard:API 5L,API 5CT ,ISO 9001:2008

Model No.： 1.9"-20"
Brand： JG
Name:： copper plating coupling
Original： china

1.Size:1.9"~20"
2.Inner Material:J55,K55,N80,P110 etc.
3.Coating:Coppering plating 8~16 micrometer

4.Thread:NU,EU,STC,LTC,BTC,VAM TOP and other special thread type.
5.Standard:API 5L,API 5CT ,ISO 9001:2008

Name	Specifications	Coupling thread type	Steel grade		Implementation standards
			PSL-1	PSL-2
Tubing coupling	2-3/8”	NU/EU/SCC/S13	H40/J55/K55/N80Q/N801/ R95/L80-1/ P110/Q125	J55/K55/N80Q/N801/R95/ L80-1/P110/ Q125	API 5CT 9th API 5B 15th
	2-7/8”
	3-1/2”
	4”	NU/EU/S13
	4-1/2”

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Name	Type	Coupling thread type	Steel grade		Implementation standards
			PSL-1	PSL-2
Casing coupling	4-1/2”	SC LC BC	H40 J55 K55 N80Q N801 R95 L80-1 P110 Q125	J55 K55 N80Q N801 R95 L80-1 P110 Q125	API 5CT 9th API 5B 15th
	5”
	5-1/2”
	6-5/8”
	7”
	7-5/8”
	8-5/8”
	9-5/8”
	10-3/4”	SC BC
	11-3/4”
	13-3/8”
	16”
	18-5/8”
	20”	SC/LC/BC