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
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