Dezhou Rundong Petroleum Machinery Co., Ltd.
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Dezhou Rundong Petroleum Machinery Co., Ltd.
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  • Mud Pump
  • Mud Pump F Series
  • Mud Pump 3NB Series
  • Mud Pump PZ/7/8/9
  • Mud Pump BW
  • Mud Pump Parts
  • Bimetal Liner
  • Ceramic Liner
  • Valve Assembly
  • Piston Assembly
  • Piston Rod
  • Safety Valve
  • Valve Module
  • Pulsation Dampeners
  • Extension Rod
  • Crosshead
  • Upper and Lower Valve Guide
  • Cylinder Head
  • Flashboard Assembly
  • Valve Cover
  • Wear Plate
  • Cylinder Flange
  • Valve Cover flange
  • Pressure Gauge
  • Core Box
  • Other Mud Pump Parts
  • Rubber Parts
  • Belts
  • High-pressure Hose
  • Pneumatic Clutch
  • O-rings/Seals
  • Pulsation Dampener Bladder (Air Chamber)
  • Valve Insert
  • Rubber Piston Cup
  • Valve & Manifold
  • Manifold
  • Mud Gate Valve
  • Plate Gate Valve
  • Plug Valve, Cock Valve
  • Cementing Tool
  • Float Collar
  • Float Shoe
  • Casing Centralizer
  • Two Stage Cementing Tool
  • Cement Head
  • Liner Hanger
  • Plug
  • Fishing Tool
  • Die Nipple
  • Releasing Overshot
  • Lead Pattern
  • Releasing Spear
  • Drill Rig, Drilling Rod
  • Core Drill Rig
  • Multifunction Drilling Rig
  • Water Drill Rig
  • Cable Core Drilling Rod
  • API 5CT Drilling Rod
  • Downhole Drilling Motor
  • Parameters 1
  • Parameters 2
  • Parameters 3
  • Power Torque
  • Bearing
  • Drill Bit
  • Oscillating Screen
  • Hose
  • Oilfield Components
  • Hammer Union
  • Hydraulic Spanner
  • Hydraulic Hand Pump
  • Hydraulic Tong
  • Swivel
  • Download Center
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Home » Products » Mud Pump Parts » Valve Cover
Valve Cover
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Valve Cover

Scientifically designed, the valve cover is made of first class medium carbon alloy steel from domestically famous brand, for excellent mechanical property and good resistance to abrasion. To avoid the defection such as crack caused by porosity of metal structure, we particularly manufacture the mud pump part with free forging and ultrasonic flaw detection technology. The advanced CNC machine tool enables accurate dimension of the valve cover. By virtue of the precise control on heat treatment, the mechanical strength and the hardness of the valve cover are in compliance with the requirement for mud pump working environment.

Working Principle
The valve cover is an important part for the inlet and outlet of valve housing for fluid end. The bottom of the mud pump valve cover is connected to the valve body guider, to ensure the airtightness and the stability of the water outlet.

Installation
Firstly, put the seal ring of the product in the hole of the valve housing. Secondly, user shall smear sealing element and the thread with lubricating grease. Finally, the valve cover shall be fastened with the fastening tool and the hammer.

Mud Pump Model List

Bomco/ Emsco F-1300 FB-1300 F-1600 FB-1600 FA-1300 FA-1600 FC-2200 F-1000 F-800 F-500
F-350 DB-550 D-700 DA-700 D-300/500 D-375
National 7P50 8P80 9P100 10P130 12P160 14P220 N1300 C-250 E-700 G-100
K-500 K-380 K-500A K-700A C-250 C-350 JWS-400
Gardner Denver PZ7 PZ8/9 PZ10/11 FK-FXK FY-FXX FG-FXG FF-FXP KG-KXG FQ-FXQ FF-FXF
Oilwell A-560-PT A-600-PT A-850-PT A-1100-PT A-1400-PT A-1700-PT
Russian UNBT-950 UNB-600 8T-650 NBT600 UNB1180 UNBT1180L 3PN1600 E1600
Ideco T-500 T-800 T-1000 T-1300 T-1600
Wirth TPK1000 TPK1600 TPK2000
LS National 3NB-500C 3NB1000C 3NB1300C 3NB1600 3NB800 3NB1300A
Ellis E-447 E-2200
Drillmec 9T1000 12T1600
OTHER BRANNER: HONGHUA, QINGZHOU, WIRTH, OPI, ELLIS WILLIAMS,WILSON, GASO, SKYTO, BREWSTER, WETHERFORD
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Other Products
    1. Wear PlateThe wear plate is a kind of pump accessory for the fluid end of mud pump in oil drilling. It has the function of sealing and pressure ...
    1. Cylinder FlangeThe cylinder flange is a vital part for the fluid end of mud pump in petroleum drilling. As a mud pump element, it plays a role in fixing ...
    1. Valve Cover FlangeThe mud pump part made by RUNDONG Company covers all kinds of BAOSHI, LANSHI and QINGSHI brand pumps. It adopts top ...
    1. Pressure GaugeThe screw thread of the pressure meter makes the installation of the product easier.
    1. Pulsation Dampener Bladder (Air Chamber)The pulsation dampener bladder, which is also known as air chamber, is a kind of rubber part for pulsation dampeners.
    1. Valve InsertEngaged in the industry for years, currently, we have successfully developed the valve insert with good resistance to abrasion ...
    1. Rubber Piston Cup It is suitable for the application in the environment with the liquid temperature of 220°F (104℃). The operating pressure ...
    1. Mud Gate ValveZ23X-35 series mud gate valve is typically applied to mud circulating equipment in oil wells or mines, for the purpose of controlling ...
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Home » Products » Mud Pump Parts » Valve Cover
Valve Cover|Valve & Manifold|Cementing Tool|Fishing Tool|Drill Rig, Drilling Rod|Downhole Drilling Motor|Power Torque|Oscillating Screen