Product Description
The polish rod clamps are with hinge-joint butterfly structure. The body is made of high grade casting steel and accomplished with subjected heat treatment.
The clamps hold the polish rods tightly with force of friction. No any inserts with teeth needed. So damages and cuttings on the polish rod surface can be eliminated.
The specifications and main parameters
Working tempareature(�C) 350 350 350
Working pressure (MPa) 17 17 17
Sealing temperature (�C) 250 250 250
Connection threads Up:2-7/8NUE down:2-7/8"NUE Up:4-1/2"BCSG,Down:2-7/8NUE Up:4-1/2"BCSG,Down:2-7/8"NUE
Certification API 11B
Material Alloy steel
Processing Type Casting
Use Oil production
Specification 1", 1-1/8", 1-1/4", 1-1/2", 1-3/4"
Function Connect with sucker rod pump and sucker rod
Thread type EUE, NUE
Surface processing Phosphate electrostatic spraying
Types One bolt, two bolt, three bolt clamp
Our Services
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Material: high carbon spring steel, spring steel, stainless steel, alloy steel Compression Spring, Extension Spring : Wire Diameter: 0.2-40.0mm Torsion spring wire diameter :0.2-35mm Surface Finish: black , Zinc, Nickel, silver, golden, tin, powder coating, shot pin Applications: Automotive, medical device, agricultural machinery ,electronics, toy, electric power distribution. Extension spring hook include Germany hook, British hook, Side hook We can customize special design of springs based on your requirement.
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bentonite: 250 types of bentonite. please send your specifications.
coal: eight types of coal. please send your specifications.
Buyer: Diesel oil en590 ulsd ppm10, jet a1 fuel, diesel gas d2, mazut m100/99, aviation kerosene colonial grade 54, virgin fuel oil d6, export blend crude gost 51 858 2002 / gost 9965 76, liquefied petroleum gas (lpg), liquefied natural gas (lng), fuel oil cst 180, urea 46% prilled & granular, sulphur granular, diesel gas oil ultra low sulphur diesel, petroleum coke, light cycle oil (lco), bitumen grade 60/70 and 80/100, automotive gas oil (ago).
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