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

64 items

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  • rotork fairchild pneumatic positive and negative bias relay
    14212E Fairchild Pneumatic Positive and Negative Bias Relay
    14212E

    Fairchild Products

    Product Type: Biasing Relays

    Rotork Fairchild Products Model 14 Pneumatic Positive and Negative Bias Relay, 1/4" FPT Pipe, -18 to 2 PSIG, Aluminum, Nitrile on Dacron Diaphragm, Pneumatic Positive and Negative Bias Relay with Tapped Exhaust Vent.
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  • rotork fairchild pneumatic positive and negative bias relay
    14212A Fairchild Pneumatic Positive and Negative Bias Relay
    14212A

    Fairchild Products

    Product Type: Biasing Relays

    Rotork Fairchild Products Model 14 Pneumatic Positive and Negative Bias Relay, 1/4" FPT Pipe, -18 to 2 PSIG, Aluminum, Silicone Elastomer Diaphragm, Pneumatic Positive and Negative Bias Relay.
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  • rotork fairchild pneumatic positive and negative bias relay
    14253NU Fairchild Pneumatic Positive and Negative Bias Relay
    14253NU

    Fairchild Products

    Product Type: Biasing Relays

    Rotork Fairchild Products Model 14 Pneumatic Positive and Negative Bias Relay, 3/8" BSPT Pipe, -18 to 100 PSIG, Aluminum, Nitrile on Dacron Diaphragm, Non-Relieving, Tamperproof, Pneumatic Positive and Negative Bias Relay.
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  • rotork fairchild pneumatic positive and negative bias relay
    14223U Fairchild Pneumatic Positive and Negative Bias Relay
    14223U

    Fairchild Products

    Product Type: Biasing Relays

    Rotork Fairchild Products Model 14 Pneumatic Positive and Negative Bias Relay, 3/8" BSPT Pipe, -18 to 10 PSIG, Aluminum, Nitrile on Dacron Diaphragm, Tamperproof, Pneumatic Positive and Negative Bias Relay.
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  • rotork fairchild pneumatic positive and negative bias relay
    14234E Fairchild Pneumatic Positive and Negative Bias Relay
    14234E

    Fairchild Products

    Product Type: Biasing Relays

    Rotork Fairchild Products Model 14 Pneumatic Positive and Negative Bias Relay, 1/2" FPT Pipe, -18 to 30 PSIG, Aluminum, Nitrile on Dacron Diaphragm, Pneumatic Positive and Negative Bias Relay with Tapped Exhaust Vent.
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  • rotork fairchild pneumatic positive and negative bias relay
    14233U Fairchild Pneumatic Positive and Negative Bias Relay
    14233U

    Fairchild Products

    Product Type: Biasing Relays

    Rotork Fairchild Products Model 14 Pneumatic Positive and Negative Bias Relay, 3/8" BSPT Pipe, -18 to 30 PSIG, Aluminum, Nitrile on Dacron Diaphragm, Pneumatic Positive and Negative Bias Relay.
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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 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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