Model KM Diaphragm Hand Valve

  • Product Description

  • Product Model

  • Technical Parameters

  • Product Description:

    ·Model KM hand valve is a manually operated diaphragm stop valve for one-way flow control.

    ·Model KM hand valve is mounted on the liquid, air suction and hot air piping in the refrigeration, cold storage and air conditioner.

    ·Two types of connection are available for Model KM hand valve, that is, threaded connection (SAE) with threading size 1/4 SAE to 3/4 SAE and welded connection both ODF, structure hand valves have connection size 1/4” to 7/8”.

    ·All Model KM hand valves are equipped with mounting hole for the installation on the instrument panel.



  • Product Model:

    Model Flare Welded(with copper tube) Kv(m^3/h)
    KM-1/4 1/4 SAE 1/4 ODF 0.28
    KM-3/8 3/8 SAE 3/8 ODF 0.30
    KM-1/2 1/2 SAE 1/2 ODF 1.30
    KM-5/8 5/8 SAE 5/8 ODF 1.80
    KM-3/4 3/4 SAE 3/4 ODF 3.65
    KM-7/8 —— 7/8 ODF 3.65


  • Technical Parameters:

    Structure:

    1、screw; 2、hand wheel; 3、valve stem; 4、valve bonnet; 5、copper sheet; 6、valve element; 7、diaphragm; 8、spring; 9、valve body; 10、dust cap; 11、v nut(piping nut)


    Overall Dimension:


    Model Overall Dimension
    A B C ΦD E (F) ΦG ΦI S N Thread M
    1/4 SAE 28.5 —— 36 —— 14 (53) Φ4.5 Φ53 S18 S17 7/16-20UNF
    1/4 ODF 51 7 6.5 —— ——
    3/8 SAE 31 —— —— S22 5/8 -18UNF
    3/8 ODF 59 8 9.7 —— ——
    1/2 SAE 39 —— 38 —— 19 (57) Φ5 S22 S24 3/4 -16UNF
    1/2 ODF 66 10 12.8 —— ——
    5/8 SAE 39 —— —— S27 7/8-14UNF
    5/8 ODF 74 14 16.1 —— ——
    3/4 SAE 50 —— 50 —— 24 (64) Φ6 Φ60 S27 S32 1-1/16-14UNS
    3/4 ODF 80 16 19.122.3 —— ——
    7/8 ODF 80 17   Φ71 —— ——

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