• Nisha Valves (India) Limited

Gate Valve

Gate valves from Nisha Valves (India) have applications in: petrochemical industries, pharmaceutical plants, oil and gas industries, petroleum refinery, thermal power plants, fertilizers and agro chemicals, steel plant, paper industries, cement industries and cryogenic services. Salient features: meets design requirement of ASME B 16.34/API 600/API603/API 6D and testing requirements API 598/BS 6755/API6FA/ISO 5208; outside screw and yoke construction; valves provided with back seating arrangement; solid, flexible, split wedge and parallel slide are available; renewable, seal welded seat ring or integral seat (cast SS only) available; specially designed die formed graphite packing; controlled clearance between stem, gland and bonnet bushing; for guaranteed low emissions meets 100 PPM maximum fugitive emission levels; anti-friction ball thrust bearing in yoke sleeve for higher size and classes; grub screw secures yoke nut in the bonnet; grease nipple supplies lubricant to the mating parts; flanged end or butt welding ends; flanged end dimensions conform to ANSI/ASME B 16.5/API 605/DIN/BS 3293; butt welding end dimensions conform to ANSI/ASME B 16.25; face to face and end dimensions conform to ASME/ANSI B 16.10/DIN/BS 2080; and bi-directional shut-off.