non return valve - forbes marshall · non return valve swing check . ... •meet design requirement...
Post on 03-Apr-2018
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Forbes Marshall is a leader in the area of process efficiency and energy conservation for the process industry. We have
sixty years of experience building steam engineering and control instrumentation solutions with focussed investments
in manufacturing and research and development. We deliver quality solutions in 18 countries. Forbes Marshall is
unique in having extensive expertise in both steam and control instrumentation. This dual expertise has allowed us to
engineer industry specific systems that focus on energy efficiency, environment and process efficiency for diverse
sectors.
Our teams are peopled by some of the finest engineers in the land. These highly trained professionals have developed
innovative solutions and saved millions of rupees in process costs for our clients. Our business practices and processes
have combined into a singular philosophy of being trusted partners who provide innovative solutions. It's a philosophy
we are proud to live up to.
We have long standing partnerships with some of the best names in the control instrumentation industry such as Arca,
Codel, Krohne and Shinkawa, to develop, design and supply innovative solutions for measurement and monitoring of
process parameters. With a combination of specialist knowledge and the latest technology, we provide products and
solutions to achieve optimum efficiency. Our products are a unique combination of hardware and software that make
them reliable and accurate.
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‘FM’ Non Return valves are reliable for reverse flow
prevention in Oil and Gas, Refinery, Power Sectors and
protecting equipment & processes in general industries.
Non Return valves
Cast Steel Bolted Cover
• Flanged end or buttwelding end
• Tilting disc design available
• Renewable, seal welded seat ring or integral seal (cast S.S. only) available
• Optional counter weight, lever and dashpot arrangement available
• Meet design requirement of ASME B16.34 / BS 1868 / API 6D / IBR and testing requirement of API 6D / BS EN 12266-1 / API 598
• Flanged end dimensions conform to ASME B16.5 / API 605 / BS 3293
• Ring joint facings available in higher classes
• Buttweld end dimensions conform to ASME B16.25
• Face to Face dimensions conform to ASME B16.10 / BS2080
• Meets requirement of NACE MR-01-75
Features
Materials
Higher sizes are provided with dashpot arrangement to control the movement of the disc in order to avoid slamming and water hammer.
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Cast Steel Pressure Seal Cover
Materials
• Flanged end or buttwelding end
• Tilting disc design available
• Renewable, seal welded seat ring or integral seal (cast S.S. only) available
• Optional counter weight, lever and dashpot arrangement available
• Gasket design ensures self sealing under pressure
• Meet design requirement of ASME B16.34 / BS 1868 / API 6D / IBR and testing requirement of API 6D / BS EN 12266-1 / API 598
• Flanged end conforms to ASME B16.5 / API 605 / BS 3293
• Face to Face dimensions conform to ASME B16.10 / BS2080
• Ring joint facings available in higher pressure ratings
• Buttweld end dimensions conform to ASME B16.25
• Meets requirement of NACE MR-01-75
Features
Absorbs thrust applied by internal pressure
Protects the Soft Metallic gasket from deformation
: Unique angular design provides superior sealing
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Dimensions
Cast Steel Bolted Bonnet
Class 300 & 600
L, L1
H
L, L1
H
Class 150
Cast Steel Pressure Seal Cover
Class 900, 1500 & 2500
L, L1
H
Class 900, 1500 & 2500
L, L1
H
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Exploded view
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Bracket Stud & Nut
Hinge Bracket
Hinge Pin
Hinge
Stud & Nut
Cover
Disc Nut
Washer
Disc Seat Ring
Gasket
Body
• Refineries
• Petrochemicals
• Power
•
• Paper
• Chemical
Sugar • N
• Oil and Gas
• Steel
uclear
and many more....
Industry Spectrum
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www.forbesmarshall.com
Forbes Marshall Pvt. Ltd.A-34/35, MIDC, Industrial Estate, ‘H’ Block, Pimpri, Pune - 411 018. India.Tel.: 91(0)20 - 27442020Fax: 91(0)20 - 27442040 E-mail: vsales@forbesmarshall.com
Domestic:Ahmedabad, Alibag, Bangalore, Bhopal / Indore, Chandigarh, Chennai, Coimbatore, Delhi, Hyderabad, Jamshedpur, Kolkata, Mumbai, Nagpur, Navi Mumbai, Surat, Trichy, Vadodara, Visakhapatanam
International Operations: exp@forbesmarshall.comBangladesh, Bolivia, Canada, Chile, Columbia, Egypt, Indonesia, Kenya, Malaysia, Nepal, Peru, Singapore, Sri Lanka, Thailand, U.A.E., USA, Venezuela
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