Standard: API 5CT & 5B
Steel Grade: H40,J55, K55, N80, R95,L80, C90, T95, P110, Q125
Dimension: Tubing coupling from 2-3/8 to 4-1/2, Casing coupling from 4-1/2 to 20
End finish: NUE, EUE (tubing coupling); STC, LTC, BTC (casing coupling)
Colors: J55/ K55-Bright Green,P110-White, N80/ L80-Red etc
PACKING: by wooden cases, wooden pallet, or as per customer request
As required by API 5CT standard, the couplings are always given color layer in order to differ the steel grade.
J55-Green,
N80-Red
P110-White
C75-Blue
C-90-Brown
5.Casing Coupling: Hebei Borun Steel Trade Co.,Ltd is a manufacturer and exporter with 15 years' experiences.We mainly exports Carbon Steel(Seamless steel pipe,OCTG and so on).If you're interested,pls contact me. Technical standard API SPEC 5CTã??API SPEC 5B Product grade H40ã??J55ã??K55ã??N80-1ã??N80Qã??L80ã??C95ã??T95ã??P110 Specification range OD127~365.12mmï¼?4 1/2"~13 3/8"ï¼? Thread types Short round thread(STC)ã??Long round thread(LC)ã??Buttress thread(BC) Application of product Internally threaded cylinder for joining two lengths of threaded casing pipe Contact Info Email:octgpipes@126.com Whatsapp/Skype:+86 18233500310 Linkedin:Tina Lee
We are manufacer coupling 1. Gear Flex Coupling 2. Jaw Flex Coupling 3. Pin Bush Coupling 4. Tyre Flex Coupling 5. Brake Drum Coupling Find our attach file for modle list please send me size and qunntey so we can send finle price quotation
We are manufacer coupling 1. Gear Flex Coupling 2. Jaw Flex Coupling 3. Pin Bush Coupling 4. Tyre Flex Coupling 5. Brake Drum Coupling Find our attach file for modle list please send me size and qunntey so we can send finle price quotation
Half Coupling
Full Coupling
Half Coupling ASME B16.11 Rating : 3000 PSIG Material : Forged Steel (A105) Ends : Screwed, Socket Weld Specials : IBR Size : 15mm Notes : Available Valve Size : 3000 PSIG 15mm to 50mm 6000 PSIG 15mm to 50mm 9000 PSIG 15mm to 32mm Material : LF2, F5, F9, F11, F22, F304, F304L, F304H, F316, F316L, F316H, F91, F51, F321H, F321
Full Coupling ASME B16.11 Rating : 3000 PSIG Material : Forged Steel (A105) Ends : Screwed, Socket Weld Specials : IBR Size : 15mm Notes : Available Valve Size : 3000 PSIG 15mm to 50mm 6000 PSIG 15mm to 50mm 9000 PSIG 15mm to 32mm Material : LF2, F5, F9, F11, F22, F304, F304L, F304H, F316, F316L, F316H, F91, F51, F321H, F321
SS Coupling
Inconel Coupling
