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STK-GT model
Product Description
Uni-directional MSS SP-81 lug type knife gate valve for general industrial applications
The GT model knife gate is a uni-directional lug type valve designed according to MSS-SP-81 and TAPPI-TIS 405 for industrial service applications.
The design of the body and seat assures non-clogging shutoff on suspended solids in industries such as:
Pulp and Paper
Power plants
Mining
Chemical plants
Wastewater
Food and Beverage
etc.
Features:
• Lug type one piece cast stainless steel body with internal cast-in gate wedges and guides
• Port design as per the MSS SP-81 and TAPPI TIS 405-8 standards
• Stainless steel gate polished both sides to avoid jamming and seat damage
• Standard EPDM resilient seat. Metal-to-metal seat, as well as high performance rings and
deflection cones available
• Long life PTFE impregnated synthetic fibre plus EPDM o-ring packing with easy access
and adjustable gland follower. Wide range of packing materials available
• RAL-5015 blue epoxy-coating on all cast iron/carbon steel components
• Automated valves provided with gate guards in accordance with EU Safety Standards
• Other options: bonnets, V-ports, flush ports, special materials, fabricated valves, etc.
• Actuation accessories: limit & proximity switches, mechanical stops, positioners, solenoid
valves, manual overrides, locking devices, fail safe systems, stem extensions and floor stands
• Lug type one piece cast stainless steel body with internal cast-in gate wedges and guides
• Port design as per the MSS SP-81 and TAPPI TIS 405-8 standards
• Stainless steel gate polished both sides to avoid jamming and seat damage
• Standard EPDM resilient seat. Metal-to-metal seat, as well as high performance rings and
deflection cones available
• Long life PTFE impregnated synthetic fibre plus EPDM o-ring packing with easy access
and adjustable gland follower. Wide range of packing materials available
• RAL-5015 blue epoxy-coating on all cast iron/carbon steel components
• Automated valves provided with gate guards in accordance with EU Safety Standards
• Other options: bonnets, V-ports, flush ports, special materials, fabricated valves, etc.
• Actuation accessories: limit & proximity switches, mechanical stops, positioners, solenoid
valves, manual overrides, locking devices, fail safe systems, stem extensions and floor stands
Sizes
DN 2"/50 to DN 36"/900 (larger diameters on request)
Working pressure
DN 2"/50 to 24"/600: 150 psi (10 bar)
DN 30"/750: 100 psi (7 bar)
DN 36"/900: 100 psi (7 bar)
Standard flange connection
EN1092 PN10
NSI B16.5 (class 150)
OTHER FLANGE CONNECTION (ON REQUEST)
Directives
DIR 2006/42/CE (MACHINERY)
DIR 2014/68/EU (PED) Fluid: Group 1(b), 2 (Cat. I, mod. A)
DN 2"/50 to DN 36"/900 (larger diameters on request)
Working pressure
DN 2"/50 to 24"/600: 150 psi (10 bar)
DN 30"/750: 100 psi (7 bar)
DN 36"/900: 100 psi (7 bar)
Standard flange connection
EN1092 PN10
NSI B16.5 (class 150)
OTHER FLANGE CONNECTION (ON REQUEST)
Directives
DIR 2006/42/CE (MACHINERY)
DIR 2014/68/EU (PED) Fluid: Group 1(b), 2 (Cat. I, mod. A)
