Strataflo Strataflo Check Valves No 400, Part No. 400-050

The 400 Strataflo All Position Check Valves with metal poppets will stand severe operating strains beyond their rated pressure. The one-piece body is made of cast Navy bronze; the poppet of 18-8 stainless steel.  Recommended for service in check lines of steam, hot water, cold water, oil, gas and compounds. Maximum 200 pounds working pressure.