Product : I.C. Stainless Steel Steam Trap Body Material cum standard : Stainless Steel ASTM A 743 Gr. CA40 Product Description : Thermodynamic Type Steam Trap with inbuilt strainer Trim : AISI-420 End Details : Screwed Female BSP Taper Threads to BS 21 Testing & Certification Body Test Pressure : 63.3 kg/cm 900 Psig. (Hyd.) Working Pressure : Suitable for 450 Psig. (31.65 kg/cm ) Maximum Working Temperature : 400 C (750 F) Our Works Test Certificate is furnished with every supply. (APS Marines & Logistics)