Diaphragm Valves

Valves designed for hygienic and high purity applications.

Combining innovation, quality, and performance, CSI stocks diaphragm valves from ITT, Saunders, and GEMÜ engineered to the highest level of design security, integrity, and cleanliness. 

Alfa Laval (32)
ITT (98)
Diaphragm Valves (130)
DV-ST Series (32)
Envizion (19)
0.375" (1)
0.5" (30)
0.75" (22)
1" (24)
1.5" (27)
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2" (20)
2.5" (3)
3" (2)
DN20 (1)
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Tri-Clamp (96)
Butt Weld (28)
Flange (1)
Swickle (1)
316 Stainless Steel (1)
316L Stainless Steel (31)

  • 1.5-F-419-7-0-4-TME-B217 DIAPHRAGM VALVE 1.5" TC TME 15RA EP ID B217 N/C 90# ITT

    Springfield, MO 2 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $3,148.80 / EA

  • 1.5-F-419-8-0-4-TME-963 DIAPHRAGM VALVE 1.5" TC TME FORGED 20RA EP ID 963 BONNET

    Springfield, MO 0 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $2,422.40 / EA

  • 1-F-419-6-0-0-TME-963 DIAPHRAGM VALVE 1" TC TME FORGED POLY SULFONE THERMOPLASTIC BONNET 25RA 963 BONNET ITT

    Springfield, MO 4 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $1,556.00 / EA

  • .5-S-419-2-0-0-E1-18 DIAPHRAGM VALVE 0.5" TC SWICKLE BIO-TEK E1 EPDM POLY SULFONE THERMOPLASTIC BONNET 35RA

    Springfield, MO 7 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $856.80 / EA

  • .5-F-419-9-0-4-TME-963 DIAPHRAGM VALVE 0.5" TC TME FORGED 11RA 963 BONNET

    Springfield, MO 3 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $1,872.80 / EA

  • .75-F-419-2-0-0-TME-970 DIAPHRAGM VALVE 0.75" TC TME 35RA 970 BONNET ITT

    Springfield, MO 9 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $1,130.40 / EA

  • 1-C-425-0-0-0-B-B208-LS41 DIAPHRAGM VALVE 1" SCH 5 BW BUTYL CAST BODY N/C EFF SWITCH

    Springfield, MO 1 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $1,249.60 / EA

  • 2-F-419-8-0-4-TME-963 DIAPHRAGM VALVE 2" TC TME 316L POLY SULFONE THERMOPLASTIC BONNET 20RA EP ID ITT

    Springfield, MO 0 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $3,237.60 / EA

  • .5-8-419-7-0-4-TME-18 DIAPHRAGM VALVE 0.5" TC TME FORGED POLY SULFONE THERMOPLASTIC BONNET 15RA EP ID

    Springfield, MO 2 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $1,443.20 / EA

  • 1-F-419-8-0-4-TME-963 DIAPHRAGM VALVE 1" TC TME 316L POLY SULFONE THERMOPLASTIC BONNET 20RA EP ID

    Springfield, MO 5 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $1,756.80 / EA

  • .75-F-419-SF4-0-4-TME-B209 DIAPHRAGM VALVE 0.75" TC FORGED SF4 15RA EP TME MODIFIED PTFE N/C ADVANTAGE 2.1 B209 90# ITT

    Springfield, MO 3 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $1,897.60 / EA

  • 1.5-F-419-6-0-0-E1-963 DIAPHRAGM VALVE 1.5" TC E1 EPDM FORGED 25RA 963 BONNET

    Springfield, MO 0 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $1,857.60 / EA