Firsa S.p.A. products

Gate Valves

Firsa - Model 150LBS – FIG. 10 - Gate Valve

Design according to API 600. BS EN ISO 10434. ANSI B 16-34 Bolted bonnet, O.S.&Y. Solid or flexible wedge Full range of body and bonnet materials Renewable seats. Rising stem - Non rising Handwheel Flanges according to ANSI B 16.5 from 2` to 24` Flanges according to ANSI B 16.47 from 26` Bw ends according to ANSI B 16.25 Face to face according to ANSI B 16.10 Testing according to API 598. BS EN ISO 12266 Part 1.

Firsa - Model 300LBS – FIG. 103 - Gate Valve

Design according to API 600, BS EN ISO 10434, ANSI B 16-34.

Globe Valves

Firsa - Model 150LBS – FIG. 111 - Globe Valve

Design according to BS 1873 , ANSI B 16.34. Bolted bonnet, O.S.& Y. Swivel disc. Full range of body and bonnet materials .
Renewable seats . Rising Handwheel . Flanges according to ANSI B 16.5 from 2” to 24” . Flanges according to ANSI B 16.47 from 26” . Bw ends according to ANSI B 16.25 . Face to face according to ANSI B 16.10 . Testing according to API 598, BS EN ISO 12266 PART 1.

Firsa - Model 300LBS – FIG. 113 - Globe Valve

Design according to BS 1873, ANSI B 16.34. Bolted bonnet, O.S.& Y. Swivel disc. Full range of body and bonnet materials. Renewable seats. Rising Handwheel. Flanges according to ANSI B 16.5 from 2” to 24”. Flanges according to ANSI B 16.47 from 26”. Bw ends according to ANSI B 16.25. Face to face according to ANSI B 16.10.

Swing Check Valves

Firsa - Model 150LBS – FIG. 121 - Swing Check Valve

Design according to BS 1868 , ANSI B 16.34 , API 6D . Full range of body and cover materials . Renewable seats. Bolted cover. Swing type disc. Flanges according to ANSI B 16.5 from 2” to 24”. Flanges according to ANSI B 16.47 from 26”. Bw ends according to ANSI B 16.25. Face to face according to ANSI B 16.10. Testing according to API 58, BS EN ISO 12266 PART 1.

Firsa - Model 300LBS – FIG. 123 - Swing Check Valve

Design according to BS 1868, ANSI B 16.34, API 6D. Full range of body and cover materials. Renewable seats. Bolted cover. Swing type disc. Flanges according to ANSI B 16.5 from 2” to 24”. Flanges according to ANSI B 16.47 from 26”. Bw ends according to ANSI B 16.25. Face to face according to ANSI B 16.10.

Strainers

Firsa - Model 150LBS - FIG. 141 - Y Type Strainer

Design according to ANSI B 16.34. Full range of body and screen materials. Bolted cover. Flanges according to ANSI B 16.5 from 2` to 24` Flanges according to ANSI B 16.47 from 26` Bw ends according to ANSI B 16.25 Face to face according to ANSI B 16.10 Standard screen perforation 1,5 mm round holes other perforation or wire cloth available on request. Rabot btween filtering area and piping section minimum S Testi ng accordi ng to API 598, BS EN ISO 12266 PART 1.

Firsa - Model 600LBS – FIG. 145 - Y Type Strainer

Design according to ANSI B 16.34. Full range of body and screen materials. Bolted cover. Flanges according to ANSI B 16.5 from 2” to 24”. Flanges according to ANSI B 16.47 from 26”. Bw ends according to ANSI B 16.25. Face to face according to ANSI B 16.10.

Bellow Sealed Gate - Globe Valves

Firsa - Model 150LBS – FIG. 101 BS - Bellow Sealed Gate Valves

Design according to API 600 , BS EN ISO 10434, ANSI B 16.34. Bolted bonnet, O.S.& Y. Solid or flexible wedge. Full range of body and bonnet materials. Renewable seats. Rising stem – non rising handwheel . Flanges according to ANSI B 16.5 from 2” to 24”. Flanges according to ANSI B 16.47 from 26”. Bw ends according to ANSI B 16.25. Face to face according to ANSI B 16.10. Testing according to API 58, BS EN ISO 12266 PART 1.

Pressure Sealed Gate - Globe - Swing Valves

Firsa - Model 900LBS - FIG. 117 PS - Pressure Seal Globe Valve

Design according to BS 1873 , ANSI B 16.34. Pressure seal bonnet , O.S.& Y. Plug type disc fully guided. Full range of body and bonnet materials. Full welded seats. Non rising Handwheel. Non rotating stem . Bw ends according to ANSI B 16.25. Face to face according to ANSI B 16.10. Testing according to API 598, BS EN ISO 12266 PART 1.