Brass Vertical NRV

SUITBLE FOR
GASES AIR STEAM OIL WATER
Salient Features
  • Suitable for Vertical Lines
  • Permits flow in one direction and shuts automatically if the flow reverses.
  • Disc is guided in Body as well as in Bonnet.
  • Body is made of IS6912: FLB high strength nickel plated brass by hot forging.
  • Screwed Female Ends to IS 554 / BS 21 / ISO 7
Technical Data
  • Working Pressure: up to 20 Bar
  • Working Temperature: 0° to +100°
MATERIAL LIST
P.NO Name Of Part Material of Constuction Specifications Qty.
1 Body Forged Brass CW617N IS 6912:FLB 1
2 Spring Stainless Steel SS304 1
3 Disc Forged Brass CW617N IS 6912:FLB 1
4 Disc Facing Nitrile Rubber IS 638 Type B 1
5 Bonnet Forged Brass CW617N IS 6912:FLB 1
SIZE / DIMENSIONS
Size(mm) A+1.5 B OC OD+5.0 E(MAX.)

The information provided here serves as guidelines only and is subject to possible modification.