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Fisher Control Valves
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Vanessa Triple Offset Valves
Keystone Butterfly Valves
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AEV Severe Service Isolation Valves
Crosby Safety Relief Valves
Anderson Greenwood Safety Relief Valves
IRISS Engineered Solutions
Hydro-Thermal
dataPARC
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Globe Valves
Three Way Valves
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Sanitary Valves
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Control Valves
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Triple Offset Valves
Butterfly Valves
Ball Valves
Gate Valves
Globe Valves
Check Valves
Angle Valves
Lined Valves
Knife Gate Valves
Isolation Valves
Back
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Regulators
Pressure Relief & Safety Valves
Flame and Detonation Arrestors
Tank Vents and Hatches
Bulk Storage and Transport Equipment
Steam Traps
Pressure Management
Back
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Digital Valve Controllers
Discrete Valve Controllers
Level Sensors and Controllers
Configuration & Diagnostic Software
Positioners
Pneumatic Pressure Controllers
Transducers
Controllers Instruments Accessories
Switches & Position Sensors
Accessory Valves
Boiler Level Instrumentation
Jet Pumps / Eductors
Valve Controllers & Instruments
Back
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Gear Operators
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Safety Instrumented Systems
SCADA Systems
BioReactor Control Systems
Control and Safety Systems
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Asset Monitoring
Field Device Management
Operations Analytics
Asset Reliability
Back
Operations and Business Management
Manufacturing Execution Systems
Midstream Oil and Gas Applications
Reservoir Management Software
Upstream Oil and Gas Applications
Digital Twin Software
Operations and Business Management
Back
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Products
Isolation Valves
Knife Gate Valves
Slurry/Solids
Clarkson Figure 956 Dual Gland Ported Slide Gate Valves
Overview
A bi-directional dual gland ported slide gate valve for abrasive, corrosive and scaling applications.
Clarkson Figure 956 Dual Gland Ported Slide Gate Valves
Specs
Material
Ductile Iron
Operating Temperature
Up to 250 F (120 C)
Process Connection Type
Flanged
Seat/Seal Type
Knife
Valve Type
Conventional Knife Gate Valve
Resources
All
Data Sheets & Bulletins
Manuals & Guides
PDF
Size: 427kb
Data Sheets & Bulletins
Data Sheets: Actuator selection guide F955/956 Knife Gate Valves, Clarkson-EN
PDF
Size: 1.2mb
Data Sheets & Bulletins
Data Sheets: Figure 956 Dual Gland Ported Slide Gate Valves, Clarkson-EN
PDF
Size: 1.0mb
Data Sheets & Bulletins
Data Sheets: Material compatibility for Knife Gate Valves, Clarkson-EN
PDF
Size: 418kb
Data Sheets & Bulletins
Data Sheets: Material specifications for Seat Material Knife Gate Valves, Clarkson-EN
PDF
Size: 633kb
Manuals & Guides
Manuals: Knife Gate Valves Figure 955/956 Gland Packing Instr Larger Sizes, Clarkson-EN
PDF
Size: 599kb
Manuals & Guides
Manuals: Knife Gate Valves Figure 955/956 Gland Packing Instr Smaller Sizes, Keystone-EN
PDF
Size: 569kb
Manuals & Guides
Manuals: Knife Gate Valves Figure 955/956 Mounting Instructions for Larger Sizes, Clarkson-EN
PDF
Size: 529kb
Manuals & Guides
Manuals: Knife Gate Valves Figure 955/956 Mounting Instructions for Smaller Sizes, Clarkson-EN
PDF
Size: 650kb
Manuals & Guides
Manuals: Knife Gate Valves Figure 955/956 Storage/Installation Instructions, Clarkson-EN
PDF
Size: 669kb
Manuals & Guides
Manuals: Knifegate valves Figure 955/956 Repair/Maintenance Instructions, Clarkson-EN
Features
Bi-directional sealing capabilities.
Minimal flushing required with dual glands.
A choice of both full bore models and reduced bore polyurethane seated versions matched to lined pipe bores.
Dual hardness reinforced elastomer seats to minimize wear and provide energized gate seal.
Rilsan (Nylon 11) coating on all wetted components and upstand.
Flushing ports provided as standard.
Semi-energized glands to minimize periodic adjustment.
Stainless steel fasteners used throughout as standard.
Body shrouds and spindle cover provided as standard.
Maintenance friendly replaceable seat with integral flange gasket.
Designed to comply with MSS SP-81.
A range of seat options available.