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Home » Products » Valves & Bearings » Non Return Valve / NRV Valve

Non Return Valve / NRV Valve

Non Return Valve / NRV Valve
Non Return Valve / NRV Valve
Product Code : 72
Product Description

A) Swing Check Type Reflux Non Return Valve

About:

These valves are very useful in preventing back flow of water to the pump. These valves have minimum head loss and can be very competitive in terms of long service life. These valves are very useful in waterworks pipelines to reduce hammer effect. Non slam and quick closing characteristics have made this product a very demandable one across markets.

Features:

  • Swing check type design

  • Rigid and sturdy design with minimum head loss

  • Long service life and leak-tightness of high order

  • Suitable for clear water having turibidity upto 3000 o ppm and temperature of 65 Centigrade (rubber to o bronze / stainless steel seating) and upto 95 Centigrade (Bronze/ bronze, stainless steel / stainless steel seating


Applications:

  • Used in waterworks piplines to reduce water hammer effect

  • Preventing back flow of water to the pump


Specifications:

  • Manufacturing Standard BS 5153 (EN 12334) / IS 5312 Part 1 & 2

  • Size Range 40 to 1500 mm

  • Pressure Ratings PN6, PN10, PN16

  • End Connection Flanged


B) Tri-Eccentric Type Non Return Valve

About: 
These valves are very useful in waterworks pipelines to reduce hammer effect. These valves have minimum head loss and can be very competitive in terms of long service life. Non slam and quick closing characteristics have made this product a very demandable one across markets.

Features:

  • Rigid and sturdy design with minimum head loss

  • Long service life and leak-tightness of high order

  • Suitable for clear water having turibidity upto 3000 o ppm and temperature of 65 Centigrade (rubber to o bronze / stainless steel seating) and upto 95 Centigrade (Bronze/ bronze, stainless steel / stainless steel seating


Applications:

  • Used in waterworks piplines to reduce water hammer effect

  • Preventing back flow of water to the pump


Specifications:

  • Manufacturing Standard Generally as per BS 5155 / IS 13095

  • Size Range 800,1000 & 1200mm

  • Pressure Ratings PN6, PN10

  • End Connection Flanged





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