Features Pressure / Class Rating PN-25 Body Material Cum Standard Cast Stainless Steel (ASTM A351 Gr. CF8) Product Description Union Bonnet, Inside Screw, Rising Stem With Backseat Arrangement, Handwheel Operated Type of Seat Integral Seat Type of Disc Renewable Disc Trim Stainless Steel (Type 304) End Details Screwed Female BSP Parallel Threads (BS-21) Test Pressure Body: 545 Psig (Hyd.), Seat: 400 Psig (Hyd.) Application Medium Food Processing Notes Also available in CF8M (SS 316) Other screwed end specifications can be provided on request.