SS 316 Wafer Check Valve
November 29, 20253 Inch NRV Wafer Type Check Valve
November 30, 20254 Inch NRV Wafer Type Check Valve
Premium 4 Inch NRV Wafer Type Check Valve engineered for water, oil, gas, chemical, and industrial applications. Available in CI, MS, SS304, SS316, and SS316L with Nitrile, Viton, and PTFE seat options. OEM Manufacturing, Wholesale Supply, and Export Ready.
4 Inch NRV Wafer Type Check Valve Specification
| Valve Type | Wafer Type NRV / Check Valve |
| Size | 4 Inch (100 mm) |
| Body Material | CI, MS, SS304, SS316, SS316L |
| Disc Type | Single Plate / Dual Plate |
| Seat / Seal Material | Nitrile, Viton, PTFE, EPDM (optional) |
| Pressure Rating | PN10 / 150# |
| Media | Water, Air, Oil, Gas, Chemical |
| End Connection | Wafer Type (Suitable for PN10 / 150# Flange) |
| Application | Industrial, Commercial, Water Lines, HVAC, Chemical Plants, Oil & Gas |
About 4 Inch NRV Wafer Type Check Valve
The 4 Inch NRV Wafer Type Check Valve is designed for backflow prevention in water, oil, gas, and industrial pipelines. Its compact wafer design reduces installation space and weight while maintaining a robust sealing performance. The valve operates automatically through flow pressure, ensuring zero reverse leakage. Available in CI, MS, and stainless steel variants, it supports a wide range of industrial media and temperature conditions.
Long Description
Kelor by Krishna Industries supplies OEM-grade Wafer Type NRV Check Valves sourced from certified and verified
manufacturers across India. Each valve undergoes rigorous quality testing under hydrostatic and pneumatic conditions.
The wafer body ensures easy installation between flanges, making it suitable for water treatment plants, HVAC systems,
fire fighting lines, chemical industries, irrigation systems, and refinery pipelines.
Our 4 Inch NRV valves are exported globally to the UAE, Saudi Arabia, Oman, Qatar, Malaysia, Indonesia, South Africa,
Europe, USA, and more. Domestic supply extends across major Indian cities including Delhi, Mumbai, Bengaluru, Chennai,
Pune, Ahmedabad, Kolkata, Hyderabad, Jaipur, Lucknow, and Chandigarh.
More Products in 4 Inch NRV Wafer Type Check Valve Category
- 4 Inch Dual Plate Check Valve – SS / CI / MS
- 4 Inch Single Plate Wafer NRV Valve – PTFE Seat
- 4 Inch Wafer Check Valve – High Temperature Model
- 4 Inch Stainless Steel Wafer NRV – Food Grade
Most Asked Questions
1. What is the pressure rating for this valve?
PN10 and 150# are standard.
2. Is it suitable for chemical applications?
Yes, SS304/316 and PTFE seat options support most chemicals.
3. Do you offer OEM branding?
Yes, OEM private labeling and custom packaging are available.
4. What is the standard MOQ?
100 pieces; however, an introductory MOQ of 10 pieces is available.
5. Do you export this product?
Yes, global export with documentation and logistics support.
6. What materials are available?
CI, MS, SS304, SS316, SS316L with Nitrile, Viton, PTFE seats.
7. How fast is the enquiry response?
Most enquiries are responded to within a few minutes.
Why Choose Kelor by Krishna Industries
We work with verified manufacturers rather than competing with them. If you manufacture this product, you can register
and share your pricing and specifications. We forward inquiries to our trusted vendor network, enabling strong and
long-term supply partnerships.
We ensure:
- Verified sourcing and factory audits
- Corporate-level pricing & global export support
- High-volume supply capability
- Fast enquiry response
- Consistent quality assurance and documentation
Become a Vendor / Manufacturer Partner
If you manufacture or supply NRV Wafer Check Valves, register with us and expand your global reach. Share specifications, price sheets, and capacity for long-term collaboration.
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