Actuator

KEYSTONE
F89 ACTUATOR

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Keystone F89 Pneumatic Quater-Turn Actuator

General Purpose / Hazardous Area

The Keystone F89 is a pneumatic quarter-turn actuator for general purpose and hazardous area applications.

Features
  • Direct mounting to all Keystone butterfly valve and ball valve
  • Pre-compressed spring design
Performance Data

The F89 actuator meets the EN15714-3 requirements and has been validated for a lifetime up to 500,000 cycles under the specified conditions.

Size Range DN8 – 50 / 1/4” – 2” standard port
Max Temp 260 °C / 500 °F
Pressure Rating 55 bar up to 800 psi (55 bar)
Material Carbon Steel, Stainless Steel, Brass body materials

KEYSTONE
F89 ACTUATOR

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Keystone F89 Pneumatic Quater-Turn Actuator

General Purpose / Hazardous Area

The Keystone F89 is a pneumatic quarter-turn actuator for general purpose and hazardous area applications.

Features
  • Direct mounting to all Keystone butterfly valve and ball valve
  • Pre-compressed spring design
Performance Data

The F89 actuator meets the EN15714-3 requirements and has been validated for a lifetime up to 500,000 cycles under the specified conditions.

Size Range DN8 – 50 / 1/4” – 2” standard port
Max Temp 260 °C / 500 °F
Pressure Rating 55 bar up to 800 psi (55 bar)
Material Carbon Steel, Stainless Steel, Brass body materials

Butterfly Valve

Keystone 60 Series
Butterfly Valve

Keystone Series 60 Butterfly Valve with Powered Actuator

The Keystone Series 60 is a heavy duty resilient seated butterfly valve with a cartridge seat design, available in a range of body, disc and seat materials to suit a variety of applications.

Features
  • Blowout-proof stems as a standard
  • Maximum flow and rangeabililty is achieved with the use of a streamlined disc
Keystone Other Type
Material 316 Stainless Steel, Aluminum Bronze, Buna-N, Cast Iron, Ductile Iron, Epdm Rubber, Teflon
Operating Temperature Up to 350 F (180 C)
Process Connection Type 150RF
Standards API 609, ASME B16.34

KEYSTONE VALVE
BUTTERFLY

SERIES 60

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Keystone 60 Series
Butterfly Valve

Keystone Series 60 Butterfly Valve with Powered Actuator

The Keystone Series 60 is a heavy duty resilient seated butterfly valve with a cartridge seat design, available in a range of body, disc and seat materials to suit a variety of applications.

Features
  • Blowout-proof stems as a standard
  • Maximum flow and rangeabililty is achieved with the use of a streamlined disc
Keystone Other Type
Material 316 Stainless Steel, Aluminum Bronze, Buna-N, Cast Iron, Ductile Iron, Epdm Rubber, Teflon
Operating Temperature Up to 350 F (180 C)
Process Connection Type 150RF
Standards API 609, ASME B16.34

KEYSTONE VALVE
BUTTERFLY

SERIES 60

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KEYSTONE VALVE
BUTTERFLY 

COMPOSEAL

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Keystone Composeal Resilient Seated Butterfly Valve

Keystone Composeal Seated with Powered Actuator

The Keystone CompoSeal resilient seated butterfly valve features a valve body and disc in highly engineered composite material providing excellent internal and external.

Features
Material Composition Fiber
Operating Temperature Less than 150 C
Process Connection Type PN16
Seat/Seal Type Resilient

Keystone Figure 360/362 and 370/372 K-LOK

Keystone High Performance Butterfly Valve with
Powered Actuator

The Keystone K-LOK Figure 360/362 and 370/372 is a high performance butterfly valve rated to ASME Class 150 and Class 300 that provide bi-diectional, drop-tight closure.

Features
  • Integrally cast mounting pad provides direct mounting of many actuators
  • Extended neck allows for two inches of pipeline insulation
General Application
  • Airport refueling
  • Hydrocarbon processing
  • Chemical processing
  • Purified gas
  • Sour gas
Material 316 Stainless Steel, Carbon Steel, Duplex, Monel, Stainless Steel, Steel, Super Duplex, Teflon
Process Connection Type CL150RF, CL300RF
Seat/Seal Type High performance, Metal, Resilient, Soft, Soft Seal
Standards API 609, ASME B16.34

KEYSTONE VALVE
BUTTERFLY
K-LOK 360/362 AND 370/372

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Keystone Figure 360/362 and 370/372 K-LOK

Keystone High Performance Butterfly Valve with
Powered Actuator

The Keystone K-LOK Figure 360/362 and 370/372 is a high performance butterfly valve rated to ASME Class 150 and Class 300 that provide bi-diectional, drop-tight closure.

Features
  • Integrally cast mounting pad provides direct mounting of many actuators
  • Extended neck allows for two inches of pipeline insulation
General Application
  • Airport refueling
  • Hydrocarbon processing
  • Chemical processing
  • Purified gas
  • Sour gas
Material 316 Stainless Steel, Carbon Steel, Duplex, Monel, Stainless Steel, Steel, Super Duplex, Teflon
Process Connection Type CL150RF, CL300RF
Seat/Seal Type High performance, Metal, Resilient, Soft, Soft Seal
Standards API 609, ASME B16.34

KEYSTONE VALVE
BUTTERFLY
K-LOK 360/362 AND 370/372

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KEYSTONE VALVE
BUTTERFLY

FIGURE 129/139

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Keystone Figure 129/139 Butterfly Valve

Figure 129/139 Butterfly Valve with Powered Actuator

The Keystone Figure 129/139 is a heavy duty resilient seated butterfly valve featuring a steel reinforced cartridge design seat.

Features
  • Heavy-duty, corrosion-resistant top bushing absorbs actuator side thrust loads
General Applications

With its metal-reinforced resilient seat, makes it ideally suited for most process and vacuum applications.

  • Liquids
  • Gases
  • Bulk handling
Size Range DN 50 - 500
Pressure rating Full vacuum to 1400 kPa
Temperature range Minus 40°C to 120°C.
Material Cast iron

Keystone Figure 990/920 Butterfly Valve

Figure 990/920 Butterfly Valve with Powered Actuator

The Keystone Figure 990/920 is a split body, thin disc resilient seated butterfly valve designed for high flow and modulating service.

Material 316 Stainless Steel, Buna-N, Cast Iron, Ductile Iron, Duplex, Epdm Rubber, Hastelloy, Monel, Super Duplex, Teflon, Titanium
Operating Temperature Up to 250 F (120 C)
Media Specialty Gases, Liquids, Air, Inert Gas, Water, Air
Standards API 609, ASME B16.34

KEYSTONE VALVE
BUTTERFLY

FIGURE 990/920

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Keystone Figure 990/920 Butterfly Valve

Figure 990/920 Butterfly Valve with Powered Actuator

The Keystone Figure 990/920 is a split body, thin disc resilient seated butterfly valve designed for high flow and modulating service.

Material 316 Stainless Steel, Buna-N, Cast Iron, Ductile Iron, Duplex, Epdm Rubber, Hastelloy, Monel, Super Duplex, Teflon, Titanium
Operating Temperature Up to 250 F (120 C)
Media Specialty Gases, Liquids, Air, Inert Gas, Water, Air
Standards API 609, ASME B16.34

KEYSTONE VALVE
BUTTERFLY

FIGURE 990/920

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KEYSTONE VALVE
BUTTERFLY

K-LOK
SERIES 36/37

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Keystone K-LOK Series 36/37 Butterfly Valve

Series 36/37 High Performance Butterfly Valve with Powered Actuator

The Keystone K-LOK® Series 36/37 is a high performance butterfly valve rated to ASME Class 150 and 300, available in wafer, lugged and flanged style.

Features
  • Blow-out resistant shaft is standard on all valves for increased safety
  • Rocker-shaped gland bridge compensates for uneven adjustment of gland nuts reducing packing leaks
Keystone Other Type
Size Range DN 50 - 600
Max Temp -40°C to 538°C
Pressure Rating Series 36 - ASME 150 Series 37 - ASME 300

Keystone Optiseal Resilient Seated Butterfly Valve

Figure 14/15/16/17 Butterfly Valve with Powered Actuator

The Keystone OptiSeal is a resilient seated butterfly valve for general purpose, food and beverage processing, industrial applications and chemical applications when configured with a PTFE lined seat, disc and stem.

Features :
  • Top bushing absorbs actuator side thrust loads
  • Extended body neck allows pipe insulation
Keystone Other Type :
End Connection Wafer, Lugged
Application Winemaking, Beverages, Automotive, Air Circulation
Material Super Duplex, Hastelloy, Epdm Rubber, Duplex, Cast Iron, Carbon Steel, Buna-N, 316L Stainless Steel, 316 Stainless Steel
Operating Temperature Up to 250 F (120 C)

KEYSTONE VALVE
BUTTERFLY

OPTISEAL

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Keystone Optiseal Resilient Seated Butterfly Valve

Figure 14/15/16/17 Butterfly Valve with Powered Actuator

The Keystone OptiSeal is a resilient seated butterfly valve for general purpose, food and beverage processing, industrial applications and chemical applications when configured with a PTFE lined seat, disc and stem.

Features :
  • Top bushing absorbs actuator side thrust loads
  • Extended body neck allows pipe insulation
Keystone Other Type :
End Connection Wafer, Lugged
Application Winemaking, Beverages, Automotive, Air Circulation
Material Super Duplex, Hastelloy, Epdm Rubber, Duplex, Cast Iron, Carbon Steel, Buna-N, 316L Stainless Steel, 316 Stainless Steel
Operating Temperature Up to 250 F (120 C)

KEYSTONE VALVE
BUTTERFLY

OPTISEAL

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KEYSTONE VALVE
BUTTERFLY

FIGURE 221/222

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Keystone Figure 221/222 Butterfly Valve

Figure 221/222 Butterfly Valve with Powered Actuator

The Keystone Figure 221/222 is an economical bonded resilient seated butterfly valve for bi-directional and end-of-line service available in both wafer and lugged style.

Features
  • Bubble tight shut-off at full rated pressure in both directions
  • Top and bottom bearings absorbs side thrust loads
General Application

Ideal for building services and irrigation applications that require shut-off control. The valve has a moulded in seat and can be used in full vacuum service.

Size Range DN 50-300
Temperatur Rating -29°C to 120°C
Pressure Rating 16 bar (250 psi) bi-directional bubble tight shut-off rating.
Material Cast Iron

Keystone Series GR Resilient Seated Butterfly Valve

Series GR Butterfly Valve with Powered Actuator

The Keystone Series GR is a general purpose resilient seated butterfly valve available in flanged, lugged or wafer body style for any service where drop-tight shut-off and maximum flow area is required.

Features
  • Shaft seals prevent moisture penetrating into the shaft area
  • The seat is field replaceable and fully isolates the body and shaft from the flow
General Application
Sizes DN 50 - 900 (NPS 2 - 36)
Reinforced Seat 16 bar DN 350 - 600 (230 psi NPS 14 - 24)
Vacuum Service 0.4 bar (5.8 psia)
Temperature `-40°C to +160°C (-40 °F to +320°F)

KEYSTONE VALVE
BUTTERFLY

SERIES GR

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Keystone Series GR Resilient Seated Butterfly Valve

Series GR Butterfly Valve with Powered Actuator

The Keystone Series GR is a general purpose resilient seated butterfly valve available in flanged, lugged or wafer body style for any service where drop-tight shut-off and maximum flow area is required.

Features
  • Shaft seals prevent moisture penetrating into the shaft area
  • The seat is field replaceable and fully isolates the body and shaft from the flow
General Application
Sizes DN 50 - 900 (NPS 2 - 36)
Reinforced Seat 16 bar DN 350 - 600 (230 psi NPS 14 - 24)
Vacuum Service 0.4 bar (5.8 psia)
Temperature `-40°C to +160°C (-40 °F to +320°F)

KEYSTONE VALVE
BUTTERFLY

SERIES GR

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