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High-Pressure Protective Metal-Seated Gate Valve with Metal-to-Metal Sealing and Corrosion Resistant Coating
| Place of Origin | China |
|---|---|
| Brand Name | YOUWEI |
Product Details
| Material | Casting,Brass,Stainless Steel,Ductile Iron,GGG40 | Port Size | DN50-DN1200,Standard,2"-24",DN50-800,3/4" |
|---|---|---|---|
| Power | Manual,Electrical Actuated,Hydraulic,Handwheel Operated, | Pressure | Medium Pressure,Low Pressure,PN10-16,PN1.0/PN1.6 |
| Temperature Of Media | Medium Temperature,Normal Temperature,Low Temperature,-10~100℃ | Media | Water,Oil Etc.,Gas And So On |
| Application | General,irrigation,water Distribution,Industry,Water System | Structure | Gate,Butterfly,Non-Rising Gate Valve |
| Standard Or Nonstandard | Standard | Product Name | Gate Valve,Cast Iron Electric Gate Valve With Non-rising Stem DN40-DN600,DIN/BS Double Socket Type Resilient Seat Gate Valve,steel 2cr13 Stem Handwheel Api 6a Welhead Safety Gate Valve Stem Cap,3/4" Cast Iron Handle OEM 200 Wog Home Depot Brass Gate Valve |
| Standard | DIN,BS,F4，ANSI,DIN3352 | Connection | Flange Ends,Double Flanged |
| Body Material | Ductile Iron,cast Iron | Color | Blue Or Customer's Request,Customer's Requirement |
| Medium | Water,Water Oil Gas | Type | Gate Valve,Normal Open,2-way,Non-Rising Stem/ NRS |
| Valve Type | Gate Valve | Seal | Rubber Lined,Metal,PTFE |
| Highlight | High-Pressure Protective Gate Valve,Metal-to-Metal Sealing Gate Valve,Corrosion Resistant Gate Valve |
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Product Description
Product Overview
The Hard-Seal Protective Gate Valve is engineered for high-performance fluid control in demanding industrial environments. Featuring a robust metal-to-metal sealing structure, this valve offers exceptional resistance to wear, high temperatures, and erosion, ensuring a long service life and reliable shut-off performance.
Key Features
- Durable Hard-Seal Design: Precision-ground metal sealing surfaces provide a tight seal under high-pressure conditions, significantly reducing internal leakage risk
- Full Bore Flow: Clear, unobstructed flow path minimizes pressure drop and prevents debris accumulation
- Superior Corrosion Protection: High-quality anti-corrosive epoxy resin coating (signature blue) suitable for harsh indoor and outdoor environments
- Ergonomic Operation: Reinforced handwheel enables smooth, low-torque operation for easy opening and closing
- Standardized Flange Connection: Compatible with international flange standards (ANSI, DIN, BS) for seamless pipeline integration
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Hard-Seal Protective Gate Valve |
| Nominal Diameter | DN50 - DN600 (Customizable) |
| Pressure Rating | PN10 / PN16 / PN25 |
| Applicable Media | Water, Oil, Steam, Non-corrosive Industrial Fluids |
| Working Temperature | -20°C to +250°C (depending on material) |
| Connection Type | Flange End |
Why Choose Our Hard-Seal Protective Gate Valves?
Superior Material Integrity
We use high-grade Ductile Iron (GGG50) and Cast Steel (WCB) as base materials. Every casting undergoes rigorous pressure testing to ensure zero structural defects, providing a solid foundation for high-pressure environments.
Precision Sealing Technology
Our "Metal-to-Metal" hard-seal surfaces are precision-ground and hardened. This ensures bubble-tight shut-off and extends valve lifespan by up to 30% longer than standard resilient-seated valves in abrasive conditions.
Advanced Anti-Corrosion Coating
Each valve is coated with Internal & External Fusion Bonded Epoxy (FBE). This electrostatic powder coating provides a smooth finish and exceptional resistance to rust, chemicals, and UV exposure.
Compliance with International Standards
Our manufacturing process strictly follows ISO 9001 quality management systems. Products are designed to meet ANSI, DIN, BS, and JIS standards, ensuring easy installation and global compatibility.
Professional Technical Support
From model selection to installation guidance, our team of experienced engineers provides 24/7 technical support to ensure your fluid control systems run efficiently and safely.
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