Silent Non-Return Check Valve

• Customization: Available
• Material: Cast Iron
• Connection Form: Flange
• Model NO.: NSCV
• Structure: Elevated
• Pressure: Low Pressure
• Function: Nrvr Silence, Nrvz Silence, Nrvg Silence
• Sealing Form: Gland Packings Globe Valve
• Flow Direction: Unidirection
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage
• Body: Ductile Iron or Ss
• Spring: SS304
• Stem: Ss420
• Seat: SS304
• Washer: PTFE
• Disc: D.I + EPDM
• Pressure Rate: Pn10/16/25
• Coating: Epoxy Coated to 300 Microns
• Transport Package: Bubble Bags & Plywood Case
• Specification: DN50-600
• Trademark: WALTER / No Brand
• Origin: Suzhou, Jiangsu
• HS Code: 8481300000
• Production Capacity: 1000 Sets Per Month

Product Description

_{Our Silent Check Valve is desgin with BS EN 1074-3 or BS EN 12334 or BS 5163 Standard. The silent check valve have advantage as below:}

_^Description

1. _{^{Advanced dynamic design of single body with diffuser provides streamline flow and assures lower head loss.}}
2. _{^{Minimize the head loss to 0.016Bar upon 2M/ sec flow rate.}}
3. _{^{Brass or reinforced bearing reduce wearing problem during operation.}}
4. _{^{Hydrodynamic design ensures non slamming and water hammerless.}}
5. _{^{Stainless steel spring hidden in the diffuser under protection while valve in operation.}}
6. _{^{Disc will positively close before reverse flow, and maximize the closing speed up to 0.2 Sec.}}
7. _{^{Comply with EN 558-1, ISO 5752 and EN 1092-2, ISO 7005-2 flange dimension.}}