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133/1 Ground, Mansuri Block, Opp. Dudheshwar Water Tank, Ahmedabad-380004, Gujarat, India
Stainless Steel Wafer Check Valve (SS Wafer NRV)
OEM Manufacturer, Supplier & Exporter – Ahmedabad, India
Pricing & Payment Information
Starting Price:
₹700 / Piece
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Overview of SS Wafer Check Valve
Kelor by Krishna Industries manufactures high-quality Stainless Steel Wafer Check Valves (SS Wafer NRV) designed to prevent reverse flow in industrial pipelines. These valves ensure unidirectional flow, protecting pumps, compressors, and pipelines from backflow damage.
The wafer-type design allows easy installation between flanges while maintaining excellent sealing performance. Constructed with high-quality Stainless Steel 304 / 316, these valves are suitable for high-pressure, corrosive, and high-temperature applications.
Key Features & Advantages
Stainless Steel Body
Wafer Type Design
Non-Return Valve (NRV)
Corrosion Resistant
Easy Installation & Maintenance
Material of Construction
| Part | Material |
|---|---|
| Body | SS 304 / SS 316 |
| Disc | SS 304 / SS 316 |
| Seat | EPDM / PTFE / NBR |
| Spring | SS 304 / SS 316 |
| Fasteners | SS 304 |
Standard Dimensions (Wafer Type)
| Nominal Size (mm) | Face-to-Face (mm) | Flange Thickness (mm) | Weight (kg) |
|---|---|---|---|
| 50 | 43 | 12 | 3.5 |
| 100 | 78 | 14 | 7.2 |
| 150 | 100 | 16 | 12.0 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Valve Type | Wafer Non-Return Valve (NRV) |
| Size Range | 50 mm – 300 mm |
| Pressure Rating | PN10 / PN16 / ANSI 150 |
| Temperature Range | -20°C to 200°C |
| End Connection | Wafer Type, Between Flanges |
| Operation | Spring Assisted / Gravity |
Applications
SS Wafer Check Valves are widely used in chemical processing, water treatment plants, HVAC systems, fire fighting networks, pump discharge lines, and general industrial pipelines requiring backflow prevention.
Related Search Terms
SS wafer check valve, SS304 NRV, wafer type non-return valve, stainless steel check valve manufacturer Ahmedabad, industrial wafer check valve supplier, corrosion resistant NRV, SS check valve exporter India
Frequently Asked Questions (FAQs)
| Question | Answer |
|---|---|
| What materials are used for SS wafer check valves? | Body & Disc: SS 304/316, Seat: EPDM/PTFE/NBR, Spring: SS 304/316 |
| What is the pressure rating? | PN10 / PN16 / ANSI 150 |
| What sizes are available? | 50 mm to 300 mm |
| What is the temperature range? | -20°C to 200°C |
| How is the valve installed? | Wafer type design fits between standard flanges |
| Can it be used in corrosive fluids? | Yes, SS 316 construction ensures corrosion resistance |
| Is maintenance required? | Minimal maintenance due to robust design and materials |
| What type of operation does it have? | Spring assisted or gravity-operated disc |
| Is it suitable for high-pressure pipelines? | Yes, suitable for PN16/ANSI150 rated pipelines |
| Where are these valves manufactured? | Ahmedabad, India – by Kelor / Krishna Industries |