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Parker Hannifin 944 Series Diaphragm Valves

Veriflo's Quantum 944 manually operated diaphragm valve is offered in six different standard models:

  • 944I - Indicating Handwheel
  • 944L - Lever
  • 944LL - Locking Lever
  • 944S - Handwheel
  • 944G - Toggle ( Refer to 944G Literature)
  • 944M - Mini-Lever

Features

  • "VeriClean", Veriflo's low sulfur high purity 316L Stainless Steel enhances electro-polishing, welding, and corrosion resistance.
  • Standard surface finishes 5 micro inch Ra (.13 micro meter).
  • Internally threadless and springless.
  • No change in the lever actuating position over the life of the product.
  • Fully field serviceable seat can be replaced without special tools.
  • A unique patented compression member which loads the seal uniformly.
  • Fully functional from vacuum to 3,500 psig.
  • Minimum particle generation and particle entrapment areas.
  • 100% Helium leak tested.
  • "Hurricane" cleaning, Veriflo's proprietary cleaning process, removes metallic ions, organic films and surface adhering particles

Applications

  • Analyzer sample systems
  • Point-of-use for corrosive or specialty gases
  • Research labs
  • Instrument calibration
  • Breathing systems

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944 Series

15 items

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  • Parker Quantum 944 AOP HP High Purity Diaphragm Valve
    944GSFSFFLK Parker Veriflo Quantum 944 Series AOP HP High Purity Air Operated High Pressure Diaphragm Valve
    944GSFSFFLK

    Parker Hannifin

    Product Type: Diaphragm Valves

    End 1 Type: Face Seal Female

    End 2 Type: Face Seal Female

    Parker Veriflo 944 High Purity Diaphragm Valve, two port, toggle handle, 1/4 face seal female (swivel) x 1/4" face seal female (swivel), 316L VAR stainless steel body, no upstream purge port, no downstream purge port, PCTFE seat, Elgiloy or equivalent...
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  • Parker Veriflo 944AOPLPNCSTS
    944AOPLPNCSTS Parker Veriflo Quantum 944 Series AOP HP High Purity Air Operated High Pressure Diaphragm Valve
    944AOPLPNCSTS

    Parker Hannifin

    A tariff surcharge has been applied to the price of this item.

    Product Type: Diaphragm Valves

    End 1 Type: Tube Stub

    End 2 Type: Tube Stub

    Parker Veriflo 944 AOP LP High Purity Air Operated Low Pressure Diaphragm Valve, two port, air operated, NC, 1/4" tube stub x 1/4" tube stub
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  • Parker Veriflo 944 Series 944AOPLPNCSH11
    944AOPLPNCSH11 Parker Veriflo 944 Series Air Operated Low Pressure Diaphragm Valve
    944AOPLPNCSH11

    Parker Hannifin

    Product Type: Diaphragm Valves

    End 1 Type: Tube Stub

    End 2 Type: Tube Stub

    Parker Veriflo 944 Series Air Operated Low Pressure Diaphragm Valve, 316L SS, PCTFE seat, 1/4 tube stubs, 0.025 Cv, 75 psig act press, normally closed, vac-125 psig max op press.
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  • Parker Veriflo 944AOPLPNCSFSFF
    944AOPLPNCSFSFF Parker Veriflo Quantum 944 Series AOP HP High Purity Air Operated High Pressure Diaphragm Valve
    944AOPLPNCSFSFF

    Parker Hannifin

    A tariff surcharge has been applied to the price of this item.

    Product Type: Diaphragm Valves

    End 1 Type: Face Seal Female

    End 2 Type: Face Seal Female

    Parker Veriflo 944 AOP LP High Purity Air Operated Low Pressure Diaphragm Valve, two port, air operated, NC, 316L SS body, 1/4" face seal female (swivel) x 1/4" face seal female (swivel), PCTFE seat, 0.25 Cv
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  • Parker Veriflo 944 Series 944AOPLPNOSTS
    944AOPLPNOSTS Parker Veriflo 944 Series Air Operated Low Pressure Diaphragm Valve
    944AOPLPNOSTS

    Parker Hannifin

    A tariff surcharge has been applied to the price of this item.

    Product Type: Diaphragm Valves

    End 1 Type: Tube Stub

    End 2 Type: Tube Stub

    Parker Veriflo 944 Series Air Operated Low Pressure Diaphragm Valve, 316L SS, PCTFE seat, 1/4 tube stubs, 0.025 Cv, 75 psig act press, normally open, vac-125 psig max op press, 188 psig proof.
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  • Parker Veriflo 944AOPHPNCSFSFFVESP
    944AOPHPNCSFSFFVESP Parker Veriflo Quantum 944 Series AOP HP High Purity Air Operated High Pressure Diaphragm Valve
    944AOPHPNCSFSFFVESP

    Parker Hannifin

    A tariff surcharge has been applied to the price of this item.

    Product Type: Diaphragm Valves

    End 1 Type: Face Seal Female

    End 2 Type: Face Seal Female

    Parker Veriflo 944 AOP HP High Purity Air Operated High Pressure Diaphragm Valve, two port, air operated, NC, 316L SS body, 1/4" face seal female (swivel) x 1/4" face seal female (swivel), Vespel seat, 0.25 Cv
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  • Parker Veriflo 944MSTS
    944MSTS Parker Veriflo Quantum 944 Series AOP HP High Purity Air Operated High Pressure Diaphragm Valve
    944MSTS

    Parker Hannifin

    A tariff surcharge has been applied to the price of this item.

    Product Type: Diaphragm Valves

    End 1 Type: Tube Stub

    End 2 Type: Tube Stub

    Parker Veriflo 944 High Purity Diaphragm Valve, two port, 1/4 turn mini-lever, 316L SS body, 1/4" tube stub x 1/4" tube stub, PCTFE seat, 0.18 Cv
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  • Parker Veriflo 944MSFSFFLK
    944MSFSFFLK Parker Veriflo Quantum 944 Series AOP HP High Purity Air Operated High Pressure Diaphragm Valve
    944MSFSFFLK

    Parker Hannifin

    A tariff surcharge has been applied to the price of this item.

    Product Type: Diaphragm Valves

    End 1 Type: Face Seal Female

    End 2 Type: Face Seal Female

    Parker Veriflo 944 High Purity Diaphragm Valve, two port, 1/4 turn mini-lever, 316L SS body, 1/4" face seal female (swivel) x 1/4" face seal female (swivel), lockout-tagout option, PCTFE seat, 0.18 Cv
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