Zhejiang Jigong Valve Co., Ltd. is one of the most reliable manufacturers and suppliers of high-pressure valve ball in China. If you're going to wholesale cheap high-pressure valve ball made in China, welcome to get pricelist from our factory. All customized products are with high quality and low price.
Basic Introduction
The high-pressure valve ball is specifically designed for ultra-high-pressure working conditions, using integrally forged high-strength alloy materials and combined with high-hardness sealing surface treatment, which can withstand the erosion of high-pressure media and fatigue stress. The product features higher precision and a more robust structure, and is used in conjunction with high-pressure valve bodies and hard-sealed valve seats to meet the zero-leakage and anti-galling requirements in harsh scenarios such as oil and gas extraction, high-pressure pipelines, and coal chemical industry, making it a core sealing component in high-pressure systems.
Product Specification
|
Indicator Item |
Technical Parameters |
|
Size Range |
1/2"–12" (DN15–DN300), mainstream for high-pressure conditions 2"–12" |
|
Pressure Rating |
Class 600–4500LB (PN100–PN420), up to Class 4500 (ultra-high pressure conditions) |
|
Sphere Material |
High-strength alloy steel, stainless steel F304/F316, duplex steel F51/F53/F55, 17-4PH, Inconel, Monel, and other high-pressure corrosion-resistant alloys |
|
Sealing surface material |
Wear-resistant and high-pressure-resistant materials such as Stellite, tungsten carbide (WC), chromium carbide (CrC), Inconel, etc. |
|
Coaxiality |
≤ 0.05mm (higher precision requirements for high-pressure conditions) |
|
Roundness accuracy |
≤0.02mm |
|
Surface hardness |
HRC 55+ (metal matrix), meeting the requirements for high-pressure wear resistance and anti-seizure |
|
Surface Roughness |
Ra ≤ 0.4 μm (sealing surface) |
|
Outer diameter tolerance |
1/2"–4": +0.03 mm;6"–12": +0.05 mm |
|
Inner diameter tolerance |
1/2"–4": 0~+0.03 mm;6"–12": 0~+0.05 mm |
|
Applicable Temperature |
-196°C to 1200°C (depending on the material of the sealing surface and the base alloy; superalloys can be adapted to ultra-high temperature and high pressure working conditions) |
Product Features
- Specifically designed for ultra-high pressure working conditions, suitable for extreme high-pressure operating environments
- Made of integrally forged high-strength alloy material, with a sturdy and durable structure
- Treated with high-hardness sealing surface, it effectively resists the erosion of high-pressure media and fatigue stress
- High machining accuracy, perfectly matched with high-pressure valve bodies and hard-sealed valve seats
- Meets zero-leakage and anti-galling requirements, with high sealing reliability under high-pressure conditions
Product Application Scope / Usage Scenarios
Applicable Media:
High-pressure Fluid Medium
Applicable Working Conditions:
Ultra-high pressure working conditions, high-pressure scouring working conditions, and severe working conditions requiring fatigue resistance and anti-seizure
Application Area:
Oil and Gas Extraction, High-Pressure Pipelines, Coal Chemical Industry, High-Pressure Fluid Sealing Systems
FAQ
What materials and processes are used for the high-pressure valve ball?
It is made of integrally forged high-strength alloy material, combined with high-hardness sealing surface treatment technology.
What are the core performance advantages of high-pressure valve balls?
It can withstand the erosion of high-pressure media and fatigue stress, featuring high precision and a robust structure, achieving zero leakage and anti-seizure under high-pressure conditions.
What components does the high-pressure valve ball need to be used with?
It is used in conjunction with high-pressure valve bodies and hard-sealed valve seats.
What are the main application areas of high-pressure valve balls?
Mainly used in ultra-high pressure and harsh scenarios such as oil and gas extraction, high-pressure pipelines, and coal chemical industry.
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