Butterfly Valve Stem for Butterfly Valve, Stainless Steel Material Ss630, Customizable Processing
Category:
Butterfly valve stem
Keywords:
Butterfly valve stem
Product Details
· Multi stainless steel grades available: 2Cr13, 304, 416 for different working conditions
· High hardness & torsion resistance, anti-rust against water and weak corrosive medium
· Customize material grade as per pipeline environment demands
· Full CNC lathe turning + cylindrical grinding, precise square flat milling
· Ultra-tight dimensional tolerance, zero burr for smooth gearbox matching
· Straightness calibration treatment to avoid rotation jamming
· Perfect match for all worm gear actuators, signal gearboxes and rotary drive units
· Suitable for DN40-DN1200 butterfly valves and 90° ball valves
· Compatible with fire protection, water supply and chemical piping valves
· Electrolytic passivation polishing, uniform anti-oxidation layer
· Smooth mirror surface, durable against damp and underground erosion
· No rust discoloration under long-term outdoor pipeline operation
· Customizable shaft diameter, overall length and square end size
· Multiple flat square sizes conform to ISO5211 standard connection
· Flexible dimensional range covering light and heavy-duty valve models
· Customize exclusive processing drawings based on customer gearbox & valve samples
· Support small batch sample trial and mass continuous production
· 100% inspection of hardness, straightness and size before delivery
| Pressure | Pn10-16 | Surface Treatment | Polishing |
| Application | Butterfly Valve | Material | Stainless Steel |
| Processing Methods | CNC Machining | Material Specification | 420,431,304, 316,45#,40cr |
| Transport Package | Carton,Wooden Box | Specification | OEM |
| Trademark | Vanxon | Origin | China |
| Production Capacity | 100,000 Pieces/Year |
Customized CNC Machining OEM Precision Machine Parts
Certification: ISO
Working temperature: 0-80
Pressure environment: PN10-16
Surface treatment: polishing
Application: Machine Parts
Material: 420, 431, 304, 316, 45#, 40Cr
Specification: OEM
| Hardness | HRC18-45(customi zable according to customer requirements). |
| Fluctuation | 0.02mm. |
| Roughness | 0.4-3.2. |
| Visual inspection | Smooth and free of burrs. |
| Outer diameter tolerance | ±0.002. |
| Roundness | 5. |
| Concentricity | 0.01. |
| Chamfer | C0.5. |
FACTORY
It currently has more than 70 types of equipment such as machining centers, CNC lathes, wire cutting, thread rolling machines, gear rolling machines, centerless grinders, high-frequency quenching machines, etc. The company has successively won the honorary titles of AAA-level credit enterprise, quality service integrity unit, integrity management demonstration unit, and contract-abiding and trustworthy enterprise.
Qualifications
Our company has complete quality inspection equipment and professional quality inspection personnel, and has established a constant temperature physical and chemical laboratory to provide guarantees for customers' strict quality requirements. Our company has passed the IS09001 international quality system certification, the product process quality is controllable, and 100% inspection before leaving the factory provides guarantees for customers' strict quality requirements. In order to meet the growing sales needs, the company continues to improve the level of refined management and is fully equipped with ERP and MES production office software.
FAQ
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