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Email: contact@pneumaticspro.ca, Ph. +1 (647) 608-1949
Email: contact@pneumaticspro.ca , Ph. +1 (647) 608-1949

Humphrey Large 2-Way & 3-Way Air Pilot Operated Valves

Humphrey Large 2-Way & 3-Way Air Pilot Operated Valves, include 501A, 500A, 590A series, for vacuum, VA590A, VV500A, VV590A, available with optional Viton Seals. 

Classic Diaphragm Poppet: Rugged air piloted valves that cannot stick, will not leak. Achieve high flow for air, vacuum, mild gas or mild liquid applications.

High Flow Poppet Valves: Compact & rugged 2 or 3 way, with full 1/2" orifice opening. Multi-purpose functionality.

Y500INVAI : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (Y500IN VAI)

HUMPHREY
Original price $264.08 - Original price $264.08
Original price
$264.08
$264.08 - $264.08
Current price $264.08

The Y500IN Series Poppet 3-Way Insert Valve achieves high flow from a compact body. Normally closed or open, this 1/2 orifice, plunger operated val...

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Original price $264.08 - Original price $264.08
Original price
$264.08
$264.08 - $264.08
Current price $264.08

Y500IN : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (Y500IN)

HUMPHREY
Original price $167.73 - Original price $167.73
Original price
$167.73
$167.73 - $167.73
Current price $167.73

The Y500IN Series Poppet 3-Way Insert Valve achieves high flow from a compact body. Normally closed or open, this 1/2 orifice, plunger operated val...

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Original price $167.73 - Original price $167.73
Original price
$167.73
$167.73 - $167.73
Current price $167.73

501A31220VAI : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (501A 3 12 20 VAI)

HUMPHREY
Original price $496.89 - Original price $496.89
Original price
$496.89
$496.89 - $496.89
Current price $496.89

The 1/2 pipe, 501 Series piston-poppet air piloted valve achieves high flow from a compact body. Select 2 or 3-way. 3-way models are multi-purpose....

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Original price $496.89 - Original price $496.89
Original price
$496.89
$496.89 - $496.89
Current price $496.89

501A21220VAI : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (501A 2 12 20 VAI)

HUMPHREY
Original price $483.30 - Original price $483.30
Original price
$483.30
$483.30 - $483.30
Current price $483.30

The 1/2 pipe, 501 Series piston-poppet air piloted valve achieves high flow from a compact body. Select 2 or 3-way. 3-way models are multi-purpose....

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Original price $483.30 - Original price $483.30
Original price
$483.30
$483.30 - $483.30
Current price $483.30

501AA31020 : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (501AA 3 10 20)

HUMPHREY
Original price $517.53 - Original price $517.53
Original price
$517.53
$517.53 - $517.53
Current price $517.53

The 1/2 pipe, 501 Series piston-poppet air piloted valve achieves high flow from a compact body. Incorporates an internal compensating orifice to a...

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Original price $517.53 - Original price $517.53
Original price
$517.53
$517.53 - $517.53
Current price $517.53

501A21221 : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (501A 2 12 21)

HUMPHREY
Original price $421.43 - Original price $421.43
Original price
$421.43
$421.43 - $421.43
Current price $421.43

The 1/2 pipe, 501 Series piston-poppet air piloted valve achieves high flow from a compact body. Select 2 or 3-way. 3-way models are multi-purpose....

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Original price $421.43 - Original price $421.43
Original price
$421.43
$421.43 - $421.43
Current price $421.43

501A21220 : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (501A 2 12 20)

HUMPHREY
Original price $401.48 - Original price $401.48
Original price
$401.48
$401.48 - $401.48
Current price $401.48

The 1/2 pipe, 501 Series piston-poppet air piloted valve achieves high flow from a compact body. Select 2 or 3-way. 3-way models are multi-purpose....

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Original price $401.48 - Original price $401.48
Original price
$401.48
$401.48 - $401.48
Current price $401.48

501A31220 : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (501A 3 12 20)

HUMPHREY
Original price $281.55 - Original price $281.55
Original price
$281.55
$281.55 - $281.55
Current price $281.55

The 1/2 pipe, 501 Series piston-poppet air piloted valve achieves high flow from a compact body. Select 2 or 3-way. 3-way models are multi-purpose....

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Original price $281.55 - Original price $281.55
Original price
$281.55
$281.55 - $281.55
Current price $281.55

501A31221 : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (501A 3 12 21)

HUMPHREY
Original price $296.59 - Original price $296.59
Original price
$296.59
$296.59 - $296.59
Current price $296.59

The 1/2 pipe, 501 Series piston-poppet air piloted valve achieves high flow from a compact body. Select 2 or 3-way. 3-way models are multi-purpose....

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Original price $296.59 - Original price $296.59
Original price
$296.59
$296.59 - $296.59
Current price $296.59

VV590A310BRB : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (VV590A 3 10 BRB)

HUMPHREY
Original price $840.50 - Original price $840.50
Original price
$840.50
$840.50 - $840.50
Current price $840.50

The 590 Series Diaphragm-Poppet Vacuum Piloted, Vacuum Valves are ideal for dry, vapor or dirt laden vacuum systems. The greater the vacuum, the ti...

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Original price $840.50 - Original price $840.50
Original price
$840.50
$840.50 - $840.50
Current price $840.50

VA590A310VAI : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (VA590A 3 10 VAI)

HUMPHREY
Original price $755.34 - Original price $755.34
Original price
$755.34
$755.34 - $755.34
Current price $755.34

The 590 Series Diaphragm-Poppet Air Piloted Vacuum Valves are ideal for dry, vapor or dirt laden vacuum systems. The greater the vacuum, the tighte...

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Original price $755.34 - Original price $755.34
Original price
$755.34
$755.34 - $755.34
Current price $755.34

VA590A210VAI : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (VA590A 2 10 VAI)

HUMPHREY
Original price $773.88 - Original price $773.88
Original price
$773.88
$773.88 - $773.88
Current price $773.88

The 590 Series Diaphragm-Poppet Air Piloted Vacuum Valves are ideal for dry, vapor or dirt laden vacuum systems. The greater the vacuum, the tighte...

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Original price $773.88 - Original price $773.88
Original price
$773.88
$773.88 - $773.88
Current price $773.88

590AB310VAI : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (590AB 3 10 VAI)

HUMPHREY
Original price $707.81 - Original price $707.81
Original price
$707.81
$707.81 - $707.81
Current price $707.81

590A Series 3/4 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

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Original price $707.81 - Original price $707.81
Original price
$707.81
$707.81 - $707.81
Current price $707.81

590AB210VAI : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (590AB 2 10 VAI)

HUMPHREY
Original price $725.81 - Original price $725.81
Original price
$725.81
$725.81 - $725.81
Current price $725.81

590A Series 3/4 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
Original price $725.81 - Original price $725.81
Original price
$725.81
$725.81 - $725.81
Current price $725.81

590A310VAI : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (590A 3 10 VAI)

HUMPHREY
Original price $641.64 - Original price $641.64
Original price
$641.64
$641.64 - $641.64
Current price $641.64

590A Series 3/4 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
Original price $641.64 - Original price $641.64
Original price
$641.64
$641.64 - $641.64
Current price $641.64

590A210VAI : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (590A 2 10 VAI)

HUMPHREY
Original price $631.76 - Original price $631.76
Original price
$631.76
$631.76 - $631.76
Current price $631.76

590A Series 3/4 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

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Original price $631.76 - Original price $631.76
Original price
$631.76
$631.76 - $631.76
Current price $631.76

500AB310VAI : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (500AB 3 10 VAI)

HUMPHREY
Original price $660.24 - Original price $660.24
Original price
$660.24
$660.24 - $660.24
Current price $660.24

500A Series 1/2 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

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Original price $660.24 - Original price $660.24
Original price
$660.24
$660.24 - $660.24
Current price $660.24

500AB210VAI : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (500AB 2 10 VAI)

HUMPHREY
Original price $681.03 - Original price $681.03
Original price
$681.03
$681.03 - $681.03
Current price $681.03

500A Series 1/2 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

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Original price $681.03 - Original price $681.03
Original price
$681.03
$681.03 - $681.03
Current price $681.03

500A210VAI : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (500A 2 10 VAI)

HUMPHREY
Original price $586.87 - Original price $586.87
Original price
$586.87
$586.87 - $586.87
Current price $586.87

500A Series 1/2 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

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Original price $586.87 - Original price $586.87
Original price
$586.87
$586.87 - $586.87
Current price $586.87

VV590A210 : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (VV590A 2 10)

HUMPHREY
Original price $698.52 - Original price $698.52
Original price
$698.52
$698.52 - $698.52
Current price $698.52

The 590 Series Diaphragm-Poppet Vacuum Piloted, Vacuum Valves are ideal for dry, vapor or dirt laden vacuum systems. The greater the vacuum, the ti...

View full details
Original price $698.52 - Original price $698.52
Original price
$698.52
$698.52 - $698.52
Current price $698.52

VV500A210 : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (VV500A 2 10)

HUMPHREY
Original price $629.64 - Original price $629.64
Original price
$629.64
$629.64 - $629.64
Current price $629.64

The 500 Series Diaphragm-Poppet Vacuum Piloted, Vacuum Valves are ideal for dry, vapor or dirt laden vacuum systems. The greater the vacuum, the ti...

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Original price $629.64 - Original price $629.64
Original price
$629.64
$629.64 - $629.64
Current price $629.64

VA590A210 : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (VA590A 2 10)

HUMPHREY
Original price $698.10 - Original price $698.10
Original price
$698.10
$698.10 - $698.10
Current price $698.10

The 590 Series Diaphragm-Poppet Air Piloted Vacuum Valves are ideal for dry, vapor or dirt laden vacuum systems. The greater the vacuum, the tighte...

View full details
Original price $698.10 - Original price $698.10
Original price
$698.10
$698.10 - $698.10
Current price $698.10

590AB210BRB : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (590AB 2 10 BRB)

HUMPHREY
Original price $790.44 - Original price $790.44
Original price
$790.44
$790.44 - $790.44
Current price $790.44

590A Series 3/4 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
Original price $790.44 - Original price $790.44
Original price
$790.44
$790.44 - $790.44
Current price $790.44

590A210 : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (590A 2 10)

HUMPHREY
Original price $553.70 - Original price $553.70
Original price
$553.70
$553.70 - $553.70
Current price $553.70

590A Series 3/4 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures rel...

View full details
Original price $553.70 - Original price $553.70
Original price
$553.70
$553.70 - $553.70
Current price $553.70