Forged Brass NRV Horizontal

       Salient Features

  • Screwed Female Ends to IS 554/BS 21/ISO 7.
  • Screwed In Bonnet, Integral Seat.
  • Permits Flow In One Direction & Shuts Automatically If The Flow Reverses.
  • Metal Disc Is Mushroom Shaped With Spherical
    Seating Surface.
  • Meant For Horizontal Lines Only.
  • Disc Is Guided In Body As Well As In Bonnet.
  • Test Pressure (Hydrostatic)
    Shell: 35 Kg/Cm2g (500 psig)
  • Seat: 20 Kg/Cm2g (285 psig)
  • Maximum Working Temperature: 80 C
Suitable For :
Steam
Water
Oil
Air
Gases
Materials
P. No. Name Of Part Material Of Construction Qty.
01 Body Forged Brass 01
02 Disc Forged Brass 01
03 Bonnet Forged Brass 01
04 ‘O’ Ring Nitrile Rubber 01
Size
Code Size Size MRP Weight Qty.
NRVH-011/2"15mm300.00105gm300 Pcs
NRVH-023/4"20mm480.00135gm140 Pcs
NRVH-031"25mm570.00205gm140 Pcs
NRVH-041.1/4"32mm1120.00360gm50 Pcs
NRVH-051.1/2"40mm1580.00490gm50 Pcs
NRVH-062"50mm2000.00700gm30 Pcs
Dimensions
Size A ± 1.5 B ~ C
1/2"52421/2"
3/4"65483/4"
1"82551"
1.1/4"88611.1/4"
1.1/2"98661.1/2"
2"120752"