Keystone
BRANDS
Keystone An Emerson butterfly valve brand known for reliable, long-life process isolation and control in demanding applications.
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BRAND PROFILE
Keystone An Emerson butterfly valve brand known for reliable, long-life process isolation and control in demanding applications.
24 products 4 series 12 models
Masoneilan Pneumatic Valve Positioners
Sulzer Firewater pumps
Sulzer Axial flow elbow pumps
Sulzer Axially-split multi-stage pumps
Sulzer Radially-split one and two stage pumps
Sulzer Axially-split one and two stage pumps
Sulzer API 610 and ISO 13709 pumps
Sulzer Sewage pumps
Sulzer Nuclear safety pumps
Sulzer Radially-split multi-stage pumps
Sulzer Single casing wet pit pumps
McCANNA Top Entry Ball Valves
Kammer Linear Globe/Angle Control Valves
Limitorque Gearboxes - Multi-Turn
Valtek Linear Globe/Angle Control Valves
McCANNA Floating Ball Valves
Limitorque Intrusive Multi-Turn Actuators
Edward Flexible Split Wedge Gate Valves
Limitorque Non-Intrusive Multi-Turn Actuators
Limitorque Non-Intrusive Quarter-Turn Actuators
Limitorque Pneumatic Actuators - Rack & Pinion
SIHI Industrial Process Pumps
Limitorque Gearboxes - Quarter-Turn
Nordstrom Lubricated Plug Valves
INNOMAG Chemical Process Pumps - ANSI, ISO
Limitorque Pneumatic Actuators - Scotch Yoke
Valtek Pneumatic Actuators - Rotary
SIHI Liquid Ring Vacuum Pumps
SIHI Liquid Ring Compressors
Valtek Segmented Ball Valves
Flowserve Seal Coolers
Worcester Floating Ball Valves
Flowserve Split Seals
Flowserve Pusher Seals
Flowserve Switch Boxes
Worthington Horizontal - Multistage - Single Case
Worthington Reciprocating Pumps
Flowserve Mixer & Agitator Seals
Flowserve Single Case Pumps - Axially Split - Multistage
Flowserve Gas Barrier and Containment Seals
Flowserve Gas Seal System Accessories
Flowserve Bearings
Flowserve Decoking System
Flowserve Nuclear Pumps
Flowserve Piston Accumulators
Flowserve Industrial Process Pumps
Kammer Cavitation Solution Control Valves
Flowserve API Process Pumps
Worthington Ball Valves
Flowserve Ball Valves
Sulzer Electric submersible pumps
SIHI Industrial Process and Chemical Pumps
SIHI Horizontal - Multistage - Single Case
SIHI Dry Vacuum Pumps
Valtek Cavitation Solution Control Valves
Valtek Analog Positioners
Valtek Noise Reduction Control Valves
MOGAS Floating Ball Valves
Valtek Pneumatic Actuators - Linear
SIHI Chemical Process Pumps - ANSI, ISO
Worthington Single Case Pumps - Axially Split
Flowserve Metal Bellows Seals
Flowserve Specialty Equipment Seals
Valtek Erosion Resistant Control Valves
Flowserve Wet Seals
Worthington Single Case Pumps - Radially Split
Worthington Solids Handling Pumps
Worcester Intrusive Quarter-Turn Actuators
Worthington Slurry pumps
Worcester Intrusive Multi-Turn Actuators
Worthington API Process Pumps
Worthington Overhung Pumps
Worthington Industrial Process Pumps
Worthington Double Case Pumps
Worthington Sump Pumps
Worcester Pneumatic Actuators - Rack & Pinion
Flowserve Standard Cartridge Seals
Valtek Eccentric Plug Valves
Flowserve Solids Exclusion
Flowserve Labyrinth
Flowserve Slurry Seals
Flowserve Single Case Pumps - Radially Split
Flowserve Pump Seal System Accessories
Flowserve Horizontal - Multistage - Double Case
Flowserve On Off Control
Flowserve Horizontal - Multistage - Single Case
Flowserve Analog Positioners
Flowserve Leakage Detection/Collection
Flowserve Single Case Pumps - Axially Split - API
Flowserve Dry Gas Seals
Flowserve System Accessories
Flowserve Slurry pumps
Flowserve Buffer/Barrier Fluid Reservoirs
Limitorque Hydraulic Actuators
Sulzer VMS vertical multistage pump
Sulzer Submersible centrifugal pumps
Sulzer Submersible column pumps
Sulzer Recirculation pumps
Sulzer Lifting stations
Flowserve Pump Seal Support Systems
Flowserve Pressure Booster Systems
Flowserve Barrier Systems
Flowserve Nuclear Primary Pump Seals
Flowserve Double Case Pumps
Flowserve Isobaric Devices
Flowserve Solids Handling
Flowserve Barrier Fluids & Lubricants
Flowserve Separation Seals
Flowserve Gas Seal Support Systems
Flowserve Sump Pumps
Flowserve Bearing Isolators
Valtek High Performance Butterfly Control Valves
Pac-Seal Pusher Seals
Valtek Digital Positioners
Sulzer Double casing canister pumps
MOGAS Ball Valves
Limitorque Intrusive Quarter-Turn Actuators
Sulzer Vacuum pumps
Sulzer Slurry pumps
Becker Pneumatic Valve Positioners
Consolidated Safety Relief Valves
Masoneilan Rotary Control Valves
Becker Valve Actuators
Becker Rotary Control Valves
Masoneilan Globe Control Valves
Valtek Control Valves
Kammer Control Valves
Keystone Check Valves
Keystone Slurry Control Butterfly Valves
Keystone Resilient Seated Butterfly Valves
Keystone High Preformance Butterfly Valves
Fisher LPG Valves
Fisher Controllers and Instruments
Crosby Direct Spring Pressure Relief Valves
Anderson Greenwood Flame Arrestors
Anderson Greenwood Pressure Vacuum Relief Valves
Anderson Greenwood Pressure Relief Valves
Booster Relays
Neles ball valves
Neles butterfly valves
Neles Globe valves
Neles Segment valves
Neles valves
Neles actuators
Neles valve controllers
Jamesbury Standard and flanged ball valves
Jamesbury butterfly valves
Jamesbury actuators
Jamesbury Standard port and full port ball valves
Flowrox valves
Neles Easyflow valves
Neles Easyflow actuators
Neles Easyflow Limit switches
Neles Easyflow Solenoid and air operated valves
Stonel Process networking products
Stonel Valve communication solutions
Valvcon Innovative actuator technology products and services
Stonel Discontinued products
Valvcon Discontinued products
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PRODUCTS & SERVICES
Keystone products and services An Emerson butterfly valve brand known for reliable, long-life process isolation and control in demanding applications.
View related products 12 matching products 4 scope entries
SERIES Keystone Series HiLok High Performance Butterfly Valves Keystone K-LOK® Series 36/37 High Performance Butterfly Valves Keystone Series V30/V32 High Performance Butterfly Valves
SERIES Keystone Figure 320/322 Butterfly Valves Keystone F410/419 Handles Keystone Figure 1/2 Butterfly Valves
SERIES Keystone Figure 637 Slurry Control Valve Keystone Figure 635 Slurry Control Valves Keystone Figure 638 F638 Series E/Series 2 Slurry Valves
SERIES Keystone Figure 86 Check Valve Keystone Model MB Check Valve Keystone Figure 85 Check Valve
RELATED PRODUCTS
12 matching products Grid List
Keystone High Preformance Butterfly Valves / Keystone Keystone Series HiLok High Performance Butterfly Valves High performance butterfly design with efficient bidirectional sealing for severe industrial service.
Keystone High Preformance Butterfly Valves / Keystone Keystone K-LOK® Series 36/37 High Performance Butterfly Valves Non-pressure assisted seal for tight closure in high/low pressure and dirty fluid conditions.
Keystone High Preformance Butterfly Valves / Keystone Keystone Series V30/V32 High Performance Butterfly Valves JIS-compliant high performance valves with effective bidirectional sealing for all marine applications.
Keystone Resilient Seated Butterfly Valves / Keystone Keystone Figure 1/2 Butterfly Valves This valve is constructed to meet industrial working conditions, fitted with resilient sealing and available in multiple body configurations, applicable to water supply, HVAC, power generation and chemical processing industries.
Keystone Resilient Seated Butterfly Valves / Keystone Keystone Figure 320/322 Butterfly Valves ISO compliant resilient seated valve for shutoff & control, wafer and lugged body options.
Keystone Resilient Seated Butterfly Valves / Keystone Keystone F410/419 Handles Composite manual handles for DN20–DN150 valves, enabling effortless manual operation.
Keystone Slurry Control Butterfly Valves / Keystone Keystone Figure 638 F638 Series E/Series 2 Slurry Valves Heavy duty extended body slurry control valve, replaceable sleeve for high-wear media.
Keystone Slurry Control Butterfly Valves / Keystone Keystone Figure 637 Slurry Control Valve Short body slurry control valve with replaceable sleeve for medium-duty abrasive media.
Keystone Slurry Control Butterfly Valves / Keystone Keystone Figure 635 Slurry Control Valves This wafer type control structure is applicable to light and medium slurry working conditions and ensures steady and consistent flow.
Keystone Check Valves / Keystone Keystone Figure 85 Check Valve Compact wafer swing design, short face-to-face length for all types of gas and liquid service.
Keystone Check Valves / Keystone Keystone Figure 86 Check Valve Spring-loaded wafer swing construction, high flow capacity, prevents backflow for pump systems.
Keystone Check Valves / Keystone Keystone Model MB Check Valve Keystone MB dual plate spring loaded wafer check valve, for gas & liquid pipeline protection.
Keystone High Preformance Butterfly Valves / Keystone
Keystone High Preformance Butterfly Valves / Keystone
Keystone High Preformance Butterfly Valves / Keystone
Keystone Resilient Seated Butterfly Valves / Keystone
Keystone Resilient Seated Butterfly Valves / Keystone
Keystone Resilient Seated Butterfly Valves / Keystone
Keystone Slurry Control Butterfly Valves / Keystone
Keystone Slurry Control Butterfly Valves / Keystone
Keystone Slurry Control Butterfly Valves / Keystone
Keystone Check Valves / Keystone
Keystone Check Valves / Keystone
Keystone Check Valves / Keystone