Description

Supply Range
Casing Size: OD: 4-1/2″ – 20″ (114.3 mm – 508 mm)
Tubing Size: OD: 2-3/8″ – 4-1/2″ (60.3 mm – 114.3 mm)
WT: 0.205″ – 0.635 mm; Length: R1 (4.88 m – 7.62 m), R2 (7.62 m – 10.36 m), R3 (10.36 m – longer)
Standard: API 5CT, JIS G3439, BS EN ISO 11960, NF M87-207
Material: H40, J55, K55, N80, L80, C90, T95, P110, Q125, 13Cr
Type of connections for Casing: BTC (thread coupling buttress), LTC (long round thread coupling), premium connection.
Types of connections for Tubing: BTC, NUE, EUE, Premium
Usage: Conveying gas, water, oil, natural gas

Premium connections
Premium connections that replace the connections VAM TOP, NEW VAM, HYDRIL CS, TPCQ (TPCO), HSM-1/HSM-2 (Hengyang Valin Connections), and etc.