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Pneumatic Relays

Valin offers pneumatic biasing relays, ratio relays, reversing relays, averaging and computing relays, pressure selectors, and pressure limiting relays. Contact our friendly customer service for support and questions regarding pneumatic relays.

Pneumatic Relays

53 items

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  • Fairchild Reversing Relay 25463
    25463 Fairchild Model 25 Reversing Relay
    25463
    25463-FAIRCH

    Fairchild Products

    Product Type: Reversing Relays

    Rotork Fairchild Products Model 25 reversing relay with a 2-150psig range and 3/8in FNPT ports
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  • Fairchild Adjustable Ratio Relay 21312
    21312 Fairchild Model 21 Adjustable Ratio Relay
    21312
    21312-FAIRCH

    Fairchild Products

    Product Type: Adjustable Ratio Relays

    Rotork Fairchild Products Model 21 adjustable ratio relay with a 30:1 through 1:30 ratio range and 1/4in FNPT ports
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  • Fairchild Positive Relay 15432U
    15432U Fairchild Model 15 Positive Relay
    15432U

    Fairchild Products

    Product Type: Biasing Relays

    Rotork Fairchild Products Model 15 positive bias relay with a 1/2-30psig range and 1/4in BSPT ports
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  • Fairchild Adjustable Ratio Relay 21312U
    21312U Fairchild Model 21 Adjustable Ratio Relay
    21312U

    Fairchild Products

    Product Type: Adjustable Ratio Relays

    Rotork Fairchild Products Model 21 adjustable ratio relay with a 30:1 through 1:30 ratio range and 1/4in BSPT ports
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  • Fairchild Bias Relay 14252U
    14252U Fairchild Model 14 Positive and Negative Bias Relay (M14)
    14252U

    Fairchild Products

    Product Type: Biasing Relays

    Rotork Fairchild Products Model 14 positive/negative bias relay with a -18 to 100psig range and 1/4in BSPT ports
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  • Fairchild Positive Relay 15443J
    15443J Fairchild Model 15 Positive Relay
    15443J

    Fairchild Products

    Product Type: Biasing Relays

    Rotork Fairchild Products Model 15 positive bias relay with a 1-60psig range, 3/8in FNPT ports with Viton elastomers
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  • Fairchild Positive Relay 15464E
    15464E Fairchild Model 15 Positive Relay
    15464E

    Fairchild Products

    Product Type: Biasing Relays

    Rotork Fairchild Products Model 15 positive bias relay with a 2-150psig range, 1/2in FNPT ports and tapped exhaust
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  • Fairchild Bias Relay 14213T
    14213T Fairchild Model 14 Positive and Negative Bias Relay (M14)
    14213T

    Fairchild Products

    Product Type: Biasing Relays

    Rotork Fairchild Products Model 14 positive/negative bias relay with a -18 to +2psig range and 3/8in FNPT ports with tamper proof top
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