class T full size sucker rod couplings

Payment Terms: T/T
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Basic Info.
  • Standard: API SPEC 11B 
  • Model No.: PJ19TFH 
  • Place of Origin: Shanghai  
  • Min.Order: 1000 Piece/Pieces
  • Means of Transport: CUSTOMER CHOICE
Supply Capacity
  • Production Capacity: 20000 PCS PER MONTH
  • Packing:WOODEN CASE
API 3/4" Class T Full Size Sucker Rod Coupling

1)Material: AISI 5140
2)Standard: API Spec 11B 
 O.D.: 1-5/8"(41.28mm)
 I.D.: 1-1/16"(26.99mm)
 Length: 4"(101.6mm)
 Weight: 0.60kg
4)Other Size: 5/8"; 7/8”;1”; 1-1/8"
5)Features: The Class T coupling is manufactured with a through hardness of between 16 and 23 Rc. This result in high tensile and fatigue strengh for the coupling. The outside diameter is smooth to minimize stress concerntrations, and an accurate chamfer allows for controlled contact stress.

We are the professional manufacturer and can supply the high quality products in low price with the hope to establish a long-term relationship with you.

If any of the sucker rod couplings interests you, please do not hesitate to contact us.


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Ms. Nancy Sun
Tel: 86-0535-6908536
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Yantai Yunsheng Petroleum Machine Accessories Co., Ltd
China (Mainland)
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