Shanxi Jianing Forging adopts mature precision die forging processes, capable of producing gears, valve bodies, automotive swing arms, piston rods, and impeller die forgings. It offers high dimensional accuracy, and can be processed from carbon steel, stainless steel, and alloy steel, meeting the needs of multiple industries.
In valve systems, the sealing and structural strength of the valve cover directly affect equipment lifespan and operational safety. Ordinary castings often leak due to internal pores and looseness, while low-quality forgings struggle to handle high-pressure conditions. Jianing Forging's valve cover die forgings use a full-process fine die forging process, strictly controlling everything from material melting to post-forging treatment, effectively eliminating internal defects, ensuring that every
In valve systems, the sealing and structural strength of the valve cover directly affect equipment lifespan and operational safety. Ordinary castings often leak due to internal pores and looseness, while low-quality forgings struggle to handle high-pressure conditions. Jianing Forging's valve cover die forgings use a full-process fine die forging process, strictly controlling everything from material melting to post-forging treatment, effectively eliminating internal defects, ensuring that every valve cover can withstand harsh working conditions, freeing you from the hassle of frequent replacement and maintenance.
The valve cover die forgings produced by Jianing Forging are core valve components made from high-quality carbon steel, alloy steel, or stainless steel, formed through multi-station die forging, fine heat treatment, and machining. The product features high density, uniform streamline distribution, and excellent comprehensive mechanical properties, making it compatible with various types of gate valves, globe valves, ball valves, and other valve types. It is a suitable option to enhance the overall sealing, pressure resistance, and service life of valves.
The internal structure of the forging is dense, with no casting defects, improving pressure resistance and fatigue resistance.
Uses a closed die forging process, resulting in high material utilization and excellent dimensional accuracy, reducing subsequent machining allowances.
Supports customization of multiple materials and specifications to meet different pressure levels and media environment requirements.
Strictly tested according to ASTM, GB, ISO, and other standards, providing full-process quality traceability reports.
Valve cover die forgings are customized products, and prices vary depending on material, specifications, quantity, and surface treatment requirements. We offer one-on-one technical matching and quotation services. Please provide drawings or technical parameters, and we will calculate the best costs for you and provide a quick response.
From drawing review to delivery, dedicated engineers follow up throughout the process, helping products meet expectations.
All forgings come with material reports, mechanical performance reports, and non-destructive testing reports with the goods.
Non-standard special-shaped parts can provide rapid mold design and sample prototyping with controllable cycles.
Response within 24 hours after purchase; quality issues will be redone or returned or exchanged unconditionally.
| Project | Parameters |
|---|---|
| Applicable materials | Carbon steel (A105, 20#, 25#), alloy steel (F11, F22, 4140), stainless steel (304, 316, F51), etc |
| Pressure rating | Class 150~Class 2500 / PN16~PN420 |
| Official size | DN15~DN600（1/2"~24"） |
| Surface treatment | Blackening, galvanizing, phosphating, Dacro, coatings, etc |
| Implement standards | GB/T 12229, GB/T 12230, ASTM A182, ASME B16.34, etc |
| Testing items | Chemical composition, mechanical properties, ultrasonic flaw testing, magnetic particle testing, hardness |
