Api Couplings

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

Couplings As Per API 5CT Sizes : 20", 18 5/8",16", 13 3/8", 11 3/4", 10 3/4", 9 5/8", 8 5/8", 7 5/8", 7", 6 5/8", 5 1/2", 4 1/2" (Casing), 4 1/2", 4", 3 1/2", 2 7/8",2 3/8", 1.66" Threads: BTC, LTC, STC, EUE, NUE Grades: J55, K55, N80, L80, C90, C95, T 95, P110, Q125.

API Class SM coupling 1ú¬Type: SM FS and SH coupling 2ú¬Coupling diameter: 5/8 ",3/4",7/8",1",1-1/8" 3)Weight: 0.41-1.29 KG/Pcs 4ú¬Material: AISI 5I40 5ú¬Spray Materialú¦Ni60A Alloy Coating 6ú¬SM Thicknessú¦0.01-0.02in 7) Basic Hardness: HRC 16-23 8ú¬Surface Hardness: HRC 55-62 9ú¬Hole rate: ú+2% 10ú¬Min. Hardness of the layer: 595HV0.2 11) Operating Temperature: -1000~400íµ 12) Life: > 180 days 13ú¬Standard: API Spec 11B 14)Package: wooden case 15)Payment Terms: T/T Our New Products 1) SM Coupling with great bevel edge 2) Two-way Cambered Protection Coupling.

API Class SM coupling 1ú¬Type: SM FS and SH coupling 2ú¬Coupling diameter: 5/8 ",3/4",7/8",1",1-1/8" 3)Weight: 0.41-1.29 KG/Pcs 4ú¬Material: AISI 5I40 5ú¬Spray Materialú¦Ni60A Alloy Coating 6ú¬SM Thicknessú¦0.01-0.02in 7) Basic Hardness: HRC 16-23 8ú¬Surface Hardness: HRC 55-62 9ú¬Hole rate: ú+2% 10ú¬Min. Hardness of the layer: 595HV0.2 11) Operating Temperature: -1000~400íµ 12) Life: > 180 days 13ú¬Standard: API Spec 11B 14)Package: wooden case 15)Payment Terms: T/T . Our New Products 1) SM Coupling with great bevel edge 2) Two-way Cambered Protection Coupling If you have any interest in our sucker rod couplings, please do not hesitate to let we know, and weí»ll supply you with our high quality products and best services.

API Class SM coupling 1ú¬Type: SM FS and SH coupling 2ú¬Coupling diameter: 5/8 ",3/4",7/8",1",1-1/8" 3)Weight: 0.41-1.29 KG/Pcs 4ú¬Material: AISI 5I40 5ú¬Spray Materialú¦Ni60A Alloy Coating 6ú¬SM Thicknessú¦0.01-0.02in 7) Basic Hardness: HRC 16-23 8ú¬Surface Hardness: HRC 55-62 9ú¬Hole rate: ú+2% 10ú¬Min. Hardness of the layer: 595HV0.2 11) Operating Temperature: -1000~400íµ 12) Life: > 180 days 13ú¬Standard: API Spec 11B 14)Package: wooden case 15)Payment Terms: T/T . Our New Products 1) SM Coupling with great bevel edge 2) Two-way Cambered Protection Coupling.

API 5CT Coupling AddThis Sharing Buttons Share to FacebookFacebookShare to TwitterTwitterShare to LinkedInLinkedInShare to PinterestPinterestShare to ...AddThis Whole phosphating, or inside phosphating and outside coating coupling Send InquiryChat Now Product Details: Detail information Place of Origin Tianjin, China (Mainland) Brand Name China Petroleum Equipment Model Number 1.9"-20" Type Coupling Machine Type Oil production Certification API Material Alloy steel Processing Type Turning Surface treatment Whole phosphating, or inside phosphating and outside coating Usage Internally threaded cylinder for joining two lengths of threaded casing pipe Specification ItemType Casing coupling Tubing coupling Specification 4-1/2", 5", 5-1/2", 6-5/8", 7", 7-5/8", 8-5/8", 9-5/8", 10-3/4", 11-3/4", 13-3/8", 16", 18-5/8", 20" 1.9", 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2" Steel grade J55, K55, L80, N80, P110 J55, L80, N80 Thread type STC, LTC, BTC

1.Grade:J55, K55, N80-1, N80-Q, L80, C90, P110 2.We also supply permium thread products by customer's request 3.Size: tubing coupling from 1.9" to 4-1/2",Casing coupling fro4-1/2"to 13-3/8" 4.Type: NU, EU(tubing coupling), STC,LC,BTC(casing coupling). 5.Surface treatment: Whole phosphating, or inside phosphating and outside coating 6.Packing: By carton, wooden case, wooden pallet, or by requirements of customers

9 5/8in N80 API 8RD LTC Thread Casing Coupling Product Description Process: ERW and Seamless Standard: API 5CT Certificate: Casing: LTC, STC, BTC, VAM. Tubing: NUE, EUE. OD: Casing: 4 1/2 20 (114.3mm-508mm) Tubing 2 3/8 4 1/2 (60.3mm-114.3mm) Wall thickness: 0.205- 0.635 Length: R1, R2, R3 Grade: H-40, J55, K-55, N-80, C-75, L-80, C-90, T-95, Q-125 End: Beveled, Square cut. And pipe protection cap especially for casing and tubing.

API 3/4" FS Class T coupling A. Type: T B. Material: carbon steel AISI5140 C. Basic hardness: hrc 16-23 D. Standard: API SPEC 11B E. Coupling diameter: 3/4 " F. Weight: 0.60 kg/pcs G. Package: wooden cases,500 pieces per box or 1000 pieces H. Port: tingdao/yantai/tianjin I. Payment terms: T/T . Wooden case.