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Thermal Spray Process Hvof Tungsten Carbide Process on Valve Stem/Valve Rod
US$500.00
30-99 Pieces
US$450.00
100+ Pieces
Product profile
Application Field
PumpsCoating Material
Hvof Wc-Cocr or Wc-CRC-NiPower Source
Fuel GasModel NO.
valve stem2Service Modes
OEM/ODM Customized Per Drawing or SamplePost-Processing Results
Wear-Resistant, Corrosion-ResistantAdvantage
Customized Parts with on-Demand ProcessStem Diameter
6-80 mmLength
50-600 mmTolerance
H6 / G6 / F7Straightness
0.01 mm Per 100 mmSurface Finish
Ra 0.2-0.8 UmCoating Thickness
0.10-0.40 mmTransport Package
/Specification
OEM/ODMTrademark
/Origin
Hunan, ChinaProduction Capacity
1000/MonthKey features
Precision-ground diameter tolerance IT5-IT7; surface roughness Ra 0.2-0.4 um on packing journal.
Locally hardened packing area and journal against packing abrasion and fretting.
Corrosion-resistant cladding/sleeving for sour service (H2S/CO2) and seawater.
Anti-galling coating at stem-bushing and stem-ball interfaces.
Hard facing only on high-load zones; the core stays tough and low-cost.
Coating applied 0.15-0.30 mm oversize, then ground back to final dimension.
Company profile
Xiangtan Shicheng Trading Co., Ltd.Hunan, China
Business Type: Manufacturer/Factory
About Our Factory & Business Background
AddressNo. 203-204, 2nd Floor, Building 3, Jiangda Machinery Manufacturing Co., Ltd., Qianxin Industrial Park, Xiangtan, Hunan, China
Our Production Capability & Technical Expertise
Main ProductsCoating Spray Parts, Coating Spray Equipment, Thermal Spraying Workpiece
Product Q&A
Q:What is a valve stem in a plunger pump?
A:
Valve stem / valve rod connects the valve plate, spring retainer and actuator. It guides valve open / close motion, keeps alignment, and works with suction / discharge valve seat.
Q:How does valve stem damage form?
A:
valve timing shift -> seat leak -> pressure drop -> sticking -> noise -> stem break
Q:What process is used?
A:
HVOF or plasma spray
Send Inquiry
*To:Xiangtan Shicheng Trading Co., Ltd.
Xiangtan Shicheng Trading Co., Ltd.*Content:
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