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API Spec 7K oil drilling mud pump piston rubber

Basic Info

Model No.: F500 F1000 F1600 and other models are also supplied

Product Description

Specifications 1. Including piston hub, plate, snap ring and replacement rubber

2. Material: butyronitrile or Polyurethane

3. API-7K

API Spec 7K oil drilling Mud Pump Piston 1.The function of the piston is working under high temperature, high pressure and bad lubricationconditions. 2.The pistons are fully interchangeable with other API standard designed pistons and deliver maximum performance in almost all drilling conditions. The hub is formed from high grade steel. The piston rubber is made from specially formulated compounds which are resistant to the effects of heat,oil and water. 3.The multi-ply fabric reinforced backings used in the production of the piston rubbers provide positive,wear resistant seals. High tensile strength, resistance to chemicals, hydrocarbic. Feature: 1. The Piston Assembly are forged by high quality alloy constructional steel. 2. The machinery performance of products is improved after heat treatment, phosphorization and zincification. 3. Model Number: 120mm, 130mm, 140mm, 150mm, 160mm.
Kinds Main Part Material Piston Rubber Material Piston Rubber Base Material Pump Pressure Mud Temperature Serive Hour
First set 40Cr or 45Cr forging steel Japan JSR-220S Nylon (N-12) 18 Mpa 60 max 200H
Second set 40Cr or 45Cr forging steel Japan JSR-220S 30 layers high strength
fabric cloth
20 Mpa 80 max 400H
Third set 40Cr or 45Cr forging steel American Polyurethane or
polyether ester
  20 Mpa 80 max 500H
Fourth set 40Cr or 45Cr forging steel Hydrogenated NBR 30 layers high strength
fabric cloth
26 Mpa 80 min 600H
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Product Categories : Piston Assembly