DEI - Pressure Seal Valves - Brochure

Design Construction : ANSI B16.34. Classes: up to 4500 lbs, standard and special, intermediate classes on request. Testing according to API 598, BS 6755Testing according to API 598, BS 6755. Outside Screw and Yoke (OS&Y). Self aligning packing gland in two parts. Body gasket contact overlayed in stainless steel material.  Welded in seats; integral seaty on globe and piston check valve only. Butt Welding Ends according to ANSI B16.25. Face to face according to ANSI B16.10 short pattern. Larger sizes available on request.