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.