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shutoff valves

Series 8000 Air Actuated Safety Shutoff Valves for Liquid Service

Industrial Grade Pneumatic Safety Shut-off Valve that stops the flow of various grades of oil to the combustion chamber in less than one second. Offered in a wide range of body connections, construction materials, with global certifications.

Overview
Pneumatically actuated valves with powerful closing spring for reliable operation Compact design with integral solenoid, quick exhaust and position switches that protects components, simplifies piping and minimizes space requirements

Features & Benefits:
  • Factory Mutual (FM), CSA (6.5 C/I & 3.9) approved safety shut-off valves
  • Hazardous Location approved: Intrinsically Safe for Class I, Div. 1 (and ATEX Zone 2/22 when ordered with the ATEX IS solenoid); Non-Incendive for Class I, Div. 2
  • Top mounted 360-degree open-shut visual position indication
  • Cast iron and carbon steel body assemblies with internal trim options to handle general purpose or severe fluids
  • Ambient temperature ranges of -40°F (-40°C) to 140°F (60°C); Fluid temperature range of -40°F (-40°C) to 550°F (288°C)
  • Application flexibility provided with 3/8 (DN10) through 2 (DN50) line sizes & line pressures up to 740 psig
  • Actuator assemblies are field-replaceable and available in 120VAC 50/60 Hz, 240VAC 50/60 Hz, and 24VDC (with low power option), rated for NEMA 4, NEMA 4X and IP65
  • MAXON Series 8000 Air Actuated Valves combine a unique space-saving design with a maintenance-free body and a replaceable actuator for easy installation and smooth, trouble-free operation
  • The valve's quick exhaust and powerful closing spring provide valve closure in less than one second and reliable, long-life operation
  • Series 8000 Valve's compact design simplifies piping design and minimizes space requirements
  • The field-replaceable actuator provides easier maintenance and reduced downtime. The actuator can also be rotated around the valve body in 90° increments to fit your specific application requirements
  • A unique stem seal design eliminates packing adjustments for reduced maintenance and minimized drag on closing
  • The large top-mounted open-shut indicator is visible from all angles for easy proof of valve position. FM and CSA approvals for use as a fuel safety shut-off valve making easy integration with worldwide certifications
Specifications

Pressure Specifications

  • Actuator Pressure Requirement
    • 30 to 100 psig instrument air
  • Operating Pressure Range
    • Up to 740 psig (varies by size and fluid group)

Actuation, Valve & Motion Control Specifications

  • Visual Position Indicator
    • 360 deg top-mounted, configurable (red/green or yellow/black)
  • Valve Type
    • Pneumatically actuated, normally-closed shut-off valve
  • Seal and Packing Options
    • Buna-N/PTFE, Viton/PTFE, Ethylene-Propylene/PTFE, Kalrez/Grafoil
  • Opening Time
    • Up to 3 seconds or less (largest size); adjustable with optional speed control kit
  • Closing Time
    • <1 seconds
  • Actuator Type
    • Air actuated with powerful closing spring
    • Solenoid‑controlled air supply

Dimensions & Size Specifications

  • Valve Sizes
    • 3/8 in (DN10) to 1-1/4 in (DN32)

Material Specifications

  • Valve Body Material
    • Cast Iron, Carbon Steel
  • Trim Materials
    • Ductile (B), Stellite (D), PEEK (P)

Actuation, Control & Motion Characteristics

  • Switch Type
    • SPDT (VOS1/VCS1, VOS2/VCS2), IP67 optional

Overview

  • Product Type
    • Pneumatically actuated normally‑closed safety shut‑off valves for liquid service

Applications & Compatibility

  • Media Compatibility
    • Fuels (JP4, Kerosene, Fuel Oils), Alcohols, Ammonia, Steam, Propane, Butane

Standards & Certifications

  • Hazardous Location Approvals
    • Class I Div 1 and 2, Class II Div 1 and 2, Class III Div 1 and 2, ATEX Zone 1/21
  • Approvals
    • FM 7400, FM 3610, FM 3611, FM 3600, FM 3810, CSA 6.5, CSA C22.2 No. 213-M1987, No. 157-M1992, CAN/CSA-E60079 series, CSAE 21UKEX4438X, ABNT NBR IEC 60079 series, KTL (Korea), Announcement No. 2010-36, CCC (China) GB 3836, GB 12476 series, IEC 60079-0, -11, -15, -31; IECEx SIR 19.0017X, 2014/34/EU; Sira 19ATEX2040X

Fluid/Media/Component Temperatures

  • Fluid Temperature Range
    • -40 deg F (-40 deg C) to 550 deg F (288 deg C)

Performance, Flow & Capacity

  • Flow Coefficient (Cv/Kvs)
    • 3.4 to 45 (depending on valve size and trim) (Cv)

Environmental Conditions

  • Enclosure Rating
    • NEMA 4, NEMA 4X, IP65
  • Ambient Temperature Range
    • -40 deg F (-40 deg C) to 140 deg F (60 deg C)
    • IS versions: up to 122 deg F (50 deg C)

Electrical & Signal Specifications

  • Electrical Rating
    • 24 VDC, 120 VAC, 240 VAC
    • NEMA 4, 4X, IP65

Processing & Performance Metrics

  • Cycle Life
    • CSA: 100,000 cycles; FM: 20,000 cycles

Connections & Interfaces

  • Connection Type
    • NPT, ISO Threaded, Socket Welded, Flanged (Class 150/300/600, PN16)

Pressure Specifications

  • Actuator Pressure Requirement
    • 30 to 100 psig instrument air
  • Operating Pressure Range
    • Up to 740 psig (varies by size and fluid group)

Actuation, Valve & Motion Control Specifications

  • Visual Position Indicator
    • 360 deg top-mounted, configurable (red/green or yellow/black)
  • Valve Type
    • Pneumatically actuated, normally-closed shut-off valve
  • Seal and Packing Options
    • Buna-N/PTFE, Viton/PTFE, Ethylene-Propylene/PTFE, Kalrez/Grafoil
  • Opening Time
    • Up to 3 seconds or less (largest size); adjustable with optional speed control kit
  • Closing Time
    • <1 seconds
  • Actuator Type
    • Air actuated with powerful closing spring
    • Solenoid‑controlled air supply

Dimensions & Size Specifications

  • Valve Sizes
    • 3/8 in (DN10) to 1-1/4 in (DN32)

Material Specifications

  • Valve Body Material
    • Cast Iron, Carbon Steel
  • Trim Materials
    • Ductile (B), Stellite (D), PEEK (P)

Actuation, Control & Motion Characteristics

  • Switch Type
    • SPDT (VOS1/VCS1, VOS2/VCS2), IP67 optional

Overview

  • Product Type
    • Pneumatically actuated normally‑closed safety shut‑off valves for liquid service

Applications & Compatibility

  • Media Compatibility
    • Fuels (JP4, Kerosene, Fuel Oils), Alcohols, Ammonia, Steam, Propane, Butane

Standards & Certifications

  • Hazardous Location Approvals
    • Class I Div 1 and 2, Class II Div 1 and 2, Class III Div 1 and 2, ATEX Zone 1/21
  • Approvals
    • FM 7400, FM 3610, FM 3611, FM 3600, FM 3810, CSA 6.5, CSA C22.2 No. 213-M1987, No. 157-M1992, CAN/CSA-E60079 series, CSAE 21UKEX4438X, ABNT NBR IEC 60079 series, KTL (Korea), Announcement No. 2010-36, CCC (China) GB 3836, GB 12476 series, IEC 60079-0, -11, -15, -31; IECEx SIR 19.0017X, 2014/34/EU; Sira 19ATEX2040X

Fluid/Media/Component Temperatures

  • Fluid Temperature Range
    • -40 deg F (-40 deg C) to 550 deg F (288 deg C)

Performance, Flow & Capacity

  • Flow Coefficient (Cv/Kvs)
    • 3.4 to 45 (depending on valve size and trim) (Cv)

Environmental Conditions

  • Enclosure Rating
    • NEMA 4, NEMA 4X, IP65
  • Ambient Temperature Range
    • -40 deg F (-40 deg C) to 140 deg F (60 deg C)
    • IS versions: up to 122 deg F (50 deg C)

Electrical & Signal Specifications

  • Electrical Rating
    • 24 VDC, 120 VAC, 240 VAC
    • NEMA 4, 4X, IP65

Processing & Performance Metrics

  • Cycle Life
    • CSA: 100,000 cycles; FM: 20,000 cycles

Connections & Interfaces

  • Connection Type
    • NPT, ISO Threaded, Socket Welded, Flanged (Class 150/300/600, PN16)
  • Actuator Pressure Requirement : 30 to 100 psig instrument air
  • Visual Position Indicator : 360 deg top-mounted, configurable (red/green or yellow/black)
  • Valve Type : Pneumatically actuated, normally-closed shut-off valve
  • Valve Sizes : 3/8 in (DN10) to 1-1/4 in (DN32)
  • Valve Body Material : Cast Iron, Carbon Steel
  • Trim Materials : Ductile (B), Stellite (D), PEEK (P)
  • Switch Type : SPDT (VOS1/VCS1, VOS2/VCS2), IP67 optional
  • Seal and Packing Options : Buna-N/PTFE, Viton/PTFE, Ethylene-Propylene/PTFE, Kalrez/Grafoil
  • Product Type : Pneumatically actuated normally‑closed safety shut‑off valves for liquid service
  • Operating Pressure Range : Up to 740 psig (varies by size and fluid group)
  • Opening Time : Up to 3 seconds or less (largest size); adjustable with optional speed control kit
  • Media Compatibility : Fuels (JP4, Kerosene, Fuel Oils), Alcohols, Ammonia, Steam, Propane, Butane
  • Hazardous Location Approvals : Class I Div 1 and 2, Class II Div 1 and 2, Class III Div 1 and 2, ATEX Zone 1/21
  • Fluid Temperature Range : -40 deg F (-40 deg C) to 550 deg F (288 deg C)
  • Flow Coefficient (Cv/Kvs) : 3.4 to 45 (depending on valve size and trim) (Cv)
  • Enclosure Rating : NEMA 4, NEMA 4X, IP65
  • Electrical Rating : 24 VDC, 120 VAC, 240 VAC|NEMA 4, 4X, IP65
  • Cycle Life : CSA: 100,000 cycles; FM: 20,000 cycles
  • Connection Type : NPT, ISO Threaded, Socket Welded, Flanged (Class 150/300/600, PN16)
  • Closing Time : <1 seconds
  • Approvals : FM 7400, FM 3610, FM 3611, FM 3600, FM 3810, CSA 6.5, CSA C22.2 No. 213-M1987, No. 157-M1992, CAN/CSA-E60079 series, CSAE 21UKEX4438X, ABNT NBR IEC 60079 series, KTL (Korea), Announcement No. 2010-36, CCC (China) GB 3836, GB 12476 series, IEC 60079-0, -11, -15, -31; IECEx SIR 19.0017X, 2014/34/EU; Sira 19ATEX2040X
  • Ambient Temperature Range : -40 deg F (-40 deg C) to 140 deg F (60 deg C)|IS versions: up to 122 deg F (50 deg C)
  • Actuator Type : Air actuated with powerful closing spring|Solenoid‑controlled air supply
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