FIRSA VALVES

FIRSA PRESSURE SEAL SWING CHECK VALVES

Firsa

– Design according to

• BS 1873
• ANSI B 16.34
• API 6D

– Full range of body and bonnet materials
– Pressure seal bonnet
– Full Welded seats

 Firsa Pressure seal valves
– Bw ends according to ANSI B 16.25
– Face to face according to ANSI B 16.10 short
– Testing according to

• API 598
• BS EN ISO 12266 Part 1
FIRSA Pressure Seal
Swing Check Valve Datasheet

Material range

Standard Material:
  • Carbon steel
  • High temp Carbon Steel
  • Low Temp Carbon Steel
  • Stainless Steel
Valves are also available in:
  • Super Austenitic Duplex
  • Superduplex Steels
  • Nickel based Alloys
  • Titanium
  • Molibdenum 6