ARITA | IRGA-NRS-F3

Specification Standards :

  • Design standard : EN 1171; BS 5163
  • Flange as standard : EN 1092-2
  • Face to face dimensions : EN 558-1 Series 3
  • Test standard : EN 12266

Features :

  • Non rising stem
  • Resilient seat
  • Hand wheel operator
  • Test Requirements
Test Requirement 
Working Pressure 150 PSI(10Bar )
Maximum Pressure 200 PSI ( 14 Bar )
Shell Teat Pressure 300 PSI (21 Bar)
Applicable Temperature <1200C

Materials :

No. Parts Material
1 Stem 2Cr13
2 “O” Ring NBR
3 “O” Ring 3 NBR
4 Gasket Nylon
5 Stem nut Brass
6 Bonnet GGG50
7 Wedge GGG50+EPDM
8 Middle gasket NBR
9 Bolts Steel8.8+Wax
10 Body GGG50