Nisha Valves Ltd. is established in the Year: 1996. The main unit is located in Naroda, Ahmedabad."NISHA" Achieved reputation and trust in a very short period. NISHA VALVES (INDIA) LTD. is a DIN EN ISO 9001:2008 Company. • The Company has.. Read More
Salient Feature Outside Screw and Yoke type Bolted Bonnet Design For Up to Class 800. Screwed With Seal-Welded Body-Bonnet Design For Valves Class 1500#, 2500#. Meet design as per manufacture standards. Gate valves B.S. 5352 / API 602, Globe & Lift Check Valve as per B.S. 5352. Testing As per API 598 / B.S. 6755. Rating: 800#, 1500#, 2500#. Cryogenic Gate / Globe As Per BS 6364 M.O.C:- Available drop in ASTM A105, ASTM A182 Gr.F-11, ASTM A 182 Gr.F-22, ASTM A350 Gr. LF-2, ASTM A 182 Gr. 304/ F 304L/ F 316 /F 316L/ NACE MR-0175 Other Alloy Materials on Request. Extended Gland Provided for Low Temperature and Cryogenic services. (Cold Box & Non Cold Box Applications) to conform to Requirement of B.S. 6364. Specially designed Die Formed Graphite Packing, Controlled Clearances between Stem, Gland and Back Seat for Guaranteed Low Emissions meet 100 PPM maximum Fugitive Emission levels. Easy Access to Stuffing-box. Back Seating Surface Provided Integral to Bonnet. Screwed Ends As per ASME B.S. 20.1 /ASME B.S. 21 / I.S. 554 / 554T Socket Ends As Per ASME B 16.11 / I.S. 4712 Butt weld Ends As Per ANSI B 16.25. Pressure & Temperature Rating as Per ASME B 16.34/ API 602. Assembly with I-Bolt Tightening. Option Locking Arrangement Design Available. Ring-Joint Facing Available in higher Classes. Hard Face Seat, Plug / Wedge Offered on Request. Also Available in a Verities of Trims. Full Bore design available on Request. Gate & Globe Valves can be offered With Electrical Actuator. Gate & Globe Valves can be offered With Pneumatic Cylinder. Application Refineries. Petro-Chemical Plants Fertilizer Plants. Thermal Power Station. Other process Industries.
Salient Feature Pipe Line Strainers Design code Mfg. Std. (NVIL). Free Flow Area Minimum Three times across Sectional area of Inlet Pipe. Fine Finish & Smooth Contours to reduce the Pressure drop in Strainer. Bolted Body With Cover. Removable filtering Screen elements. Drain Plug is provided in Larger Size to Drain the Foreign particles accumulated in the strainer. Face to Face Dimensions As per NVIL. Flanged Ends Dimensions Confirms to ANSI B 16.5/ ANSI B 16.1 / BS 10 - Table-"D" & "F" / PN-16 / PN-40 / JIS / IS. Screwed Ends to BSP / BSPT / NPT. Socket Weld Ends to ANSI B 16.11. Option Wire mesh liners. Optima element materials. ANSI 125# can be given at specific request of the user. On request with Drain plug. On request with discharge valves. Lifting Hook Arrangement. On Request With Vent Design. Fabricated Strainers available on Request. SIZE : 1" (25MM) to 36" (900MM). CLASS :- 125# / 150# / 300# / 600# / PN-40 / PN-16 / Table - "E" & "F". APPLICATION Water Handling, food Industry, Marine industry, Process Equipment, Paints, ink & latex, Electric utilities, Pharmaceuticals & Cosmetics, Refrigeration Plant, Petroleum, Pulp & Paper, Chemical Processing, Power Plant, Petrochemicals, Allied industries etc
Salient Feature Meets design requirement of ASME B 16.34 / API 600 / API603 /API 6D and testing requirement 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 meet 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 Gress Nipple : Supplies lubricant to the mating parts Flanged End or butt welding end 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 Bi - directional shut-off. Option Extended bonnet provided for low temperature and cryogenic services (cold box and non cold box applications) to conform to requirement of BS-6364 Deep stuffing box - with lantern ring Self - aligning two piece gland Gear Box / Chain Wheel design available Electric or pneumatic actuator design available Ring joint facings available in higher classes Locking arrangement optional By-Pass, Drain Plug design available Stellited seating hard facing are provided on request Alloy-20, Monel, Hstelloy B & C, CF3 & CF3M Materials on request Application Petrochemical Industries Pharmaceutical Plants Oil Industries Petroleum Refinery Power Plants Thermal & Gas Fertilizers & Agro Chemicals Steel Plant Paper Industries Cement Industries Cryogenic Services
Salient Feature Meets manufacturing standard design as per BS 5155/ API 609 / IS 13095 AWWA C-504 /ANSI B 16.34 and inspection testing standard as per API 598/ BS 6755 / MSS - SP -61. SPLIT body compact design for open/close cycle with very low torque. 2PC SPLIT body with replaceable PTFE seat type valves can be supplied on specified request. Multipurpose water design. REPLACEBAL/ Molded rubber seat in various material. 100% tight shut off in both flow directions. A fully universal body design ensures suitable for mounting between all popular standards (VIZ: - ANSI, BS, DIN, IS, JIS, etc.) Lower torque requirement because of bearing support to the shaft. The notch disc & band lever ensures locking of the valves in 8 intermediate positions in addition to close and open position. Option Log type body design available on request. Flanged end design butterfly available on request. Valves can be opened by manual gear unit or pneumatic /electrically actuator. PTFE lining / coating. Valves can be supply with PTFE lining /coating in corrosive application. Ring joint facings available in higher classes Body & disc supply in difference M.O.C such as CI -IS 210 GR. FG- 200, SG IRON GGG 40, ASTM A 216 GR. WCB, ASTM A 351 GR CF8 / ASTM A 351 GR CF8M Seat supply in difference M.O.C. such as 1) nitrile 2)epdm 3) hypalon 4) silicon 5) viton 6)neoprene 7) Stellited seating hard facing are provided on requestOffset disc design available in 350 NB above size butterfly valves. High performance metal to metal contact valves for high temperature application for hot gases. Alternatively device of the disc to shaft connection can be provided at our option. The valve can be supplied with matching pneumatic or electrically operated actuator for remote / automated control and operation. The design and technical data furnished here are subject to change due to continuous product development. C/F:- Neck flange according to ISO -5211 hand lever can be locked through pad lock. Excellent flow control in quarter turn operation. Body & stem to tally protected from service fluid. Centrally mounted disc, shafts and bearings, therefore valves give higher cv valves. Face to face water short dimensions conform to BS 5155 / API 609 / IS 13095 / AWWA C 504. Uniflow direction installation. Pressure rating PN 10 / PN 16 Testing body : 1.5 * PN Seat : 1.1 * PN Temp range: - 20'c to 180 'c (depending on MOC) Application COMPRESSED AIR PLANTS. CHEMICAL INDUSTRY. SUGAR INDUSTRY. DRILLING RIGS. GASES AND VAPOURS PLANTS. PAPER INDUSTRY. PHARMACEUTICAL PLANTS. MILK & FOOD INDUSTRY. AGGRESSIVE CHEMICALS. REFRIGERATION & AIR CONDITIONING PLANTS. HIGH VACCUM APPLICATION. COOLING WATER CIRCULATION. CONSTRUCTION INDUSTRY. WATER TREATMENT PLANT. PESULPHURISATION PLANTS.
Share your thoughts with other customers for NISHA VALVES (INDIA) LIMITED
Add Review
