Casing Coupling

Richsen Product

HS Code : 7307.99.00
Standard : API-5CT|API-5B
Usage : Joining Casing
Packing : Wooden Pallet
Product Description

Brief Description:Casing coupling can be widely used in Industrial Petroleum Pipeline system,cold and hot water supply, heating supply, fire protection, medicinal gas etc.                                                                                                

Place of OriginTianjin, China (Mainland)
Brand NameRICHSEN
TypeCasing Coupling
Size:4-1/2" to 20"
Steel GradeJ55/K55, L80,N80-1/N80-Q, C90/T95, C110, P110, Q125.   
Thread TypeSTC, LTC, BTC
StandardAPI-5CT , API 5B
Surface treatmentWhole phosphating, or inside phosphating and outside coating
UsageInternally threaded cylinder for joining two lengths of threaded casing pipe
PackingBy carton, wooden case, wooden pallet, or as customer's requrements


Detail Parameter

API Casing Coupling
Descriptions and sizeType of ThreadO.D*Length
(mm)
Weight
(kg)
Casing Coupling4-1/2"
STC127.00 * 158.755.23
LTC127.00 * 177.804.15
BTC127.00 * 225.424.55
5"
STC141.30 * 165.104.66
LTC141.30 * 196.855.75
BTC141.30 * 231.785.85
5-1/2"
STC153.67 * 171.455.23
LTC153.67 * 203.206.42
BTC153.67 * 234.956.36
6-5/8"
STC187.71 * 184.159.12
LTC187.71 * 222.2511.34
BTC187.71 * 244.4811.01

7"

STC194.46 * 184.158.39
LTC194.46 * 228.6010.83
BTC194.46 * 254.0010.54

7-5/8"

STC215.90 * 190.5012.30
LTC215.90 * 234.9515.63
BTC215.90 * 263.5215.82
8-5/8"
STC244.48 * 196.8516.23
LTC244.48 * 254.0021.67
BTC244.48 * 269.8820.86
9-5/8"
STC269.88 * 196.8518.03
LTC269.88 * 266.7025.45
BTC269.88 * 269.8823.16
10-3/4"
STC298.45 * 203.2020.78
BTC298.45 * 269.8825.74
11-3/4'
STC323.85 * 203.2022.64
BTC323.85 * 269.8828.03
13-3/8"
STC365.12 * 203.2025.66
BTC365.12 * 269.8831.77
16"
STC431.80 * 228.634.91
BTC431.80 * 269.8840.28
18-5/8"
STC508.00*228.6051.01
BTC508.00*269.8862.68
20"
STC533.40*228.643.42
LTC533.4*292.1057.04
BTC533.40*269.8850.10



API Tubing Coupling
Descriptions and sizeType of ThreadO.D*L
(mm)
Weight
(kg)
Tubing Coupling1.050NUE33.35*80.960.23
1.050EUE42.16*82.550.38
1.315NUE42.16*82.550.38
1.315EUE48.26*88.900.57
1.660NUE52.17*88.900.59
1.660EUE58.88*95.250.68
1.900NUE55.88*95.250.56
1.900EUE63.50*98.420.84
2-3/8"NUE73.02*107.951.28
2-3/8"EUE77.80*132.821.55
2-7/8"NUE88.90*130.182.34
2-7/8"EUE93.17*133.352.40
3-1/2"NUE107.95*142.883.71
3-1/2"EUE114.30*146.054.10
4"NUE120.65*146.054.35
4"EUE127.00*152.404.82
4-1/2"NUE132.08*155.584.89
4-1/2"EUE141.30*158.756.05