• SMC AK3652 / AK4652 General Gas Diaphragm Valve (Manual)
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SMC AK3652 / AK4652 General Gas Diaphragm Valve (Manual)

SMC AK3652 / AK4652 General Gas Diaphragm Valve (Manual)

SMC AK3652 and AK4652 series manual SUS316 diaphragm valves with knob-style 1/4 turn round handle for general gas lines.

Key features

  • SUS316 body, Ni-Co alloy diaphragm, PCTFE seat
  • Manual round handle with knob, 1/4 turn, open/close indicator window; max. working pressure 250 psig (1.7 MPa)
  • AK3 size (Cv 0.29) with 1/4 ports, AK4 size (Cv 0.5) with 3/8 ports
  • Compression fitting, Rc, R, NPT female or NPT male connections (same type on IN and OUT)
  • Polyimide seat (VS) on order

Specifications

Fluid Gases that do not corrode wetted parts
Body material SUS316
Diaphragm / seat Ni-Co alloy / PCTFE (VS polyimide option)
Ports 2 ports (2P)
Valve type Manual, 1/4 turn round handle
Working pressure Up to 1.7 MPa
Source SMC Korea catalog Process Gas Equipment (SMCKR_AK.pdf), p. 816-817
AK3652S2P4T4T Size: AK3 (Cv 0.29) | Connection: 1/4 compression fitting
AK3652S2P4BR4BR Size: AK3 (Cv 0.29) | Connection: Rc1/4
AK3652S2P4BRN4BRN Size: AK3 (Cv 0.29) | Connection: R1/4
AK3652S2P44 Size: AK3 (Cv 0.29) | Connection: NPT1/4 female
AK3652S2P4N4N Size: AK3 (Cv 0.29) | Connection: NPT1/4 male
AK4652S2P6T6T Size: AK4 (Cv 0.5) | Connection: 3/8 compression fitting
AK4652S2P6BR6BR Size: AK4 (Cv 0.5) | Connection: Rc3/8
AK4652S2P6BRN6BRN Size: AK4 (Cv 0.5) | Connection: R3/8
AK4652S2P66 Size: AK4 (Cv 0.5) | Connection: NPT3/8 female
AK4652S2P6N6N Size: AK4 (Cv 0.5) | Connection: NPT3/8 male
2-Port ValvesSMC
10 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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SMC AK3652 / AK4652 General Gas Diaphragm Valve (Manual)

Brand SMC·2-Port Valves

Available part numbers (10)

AK3652S2P4T4T, AK3652S2P4BR4BR, AK3652S2P4BRN4BRN, AK3652S2P44, AK3652S2P4N4N, AK4652S2P6T6T, AK4652S2P6BR6BR, AK4652S2P6BRN6BRN, AK4652S2P66, AK4652S2P6N6N

How to order

Send the SMC part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
AK3652S2P4T4TSize: AK3 (Cv 0.29) | Connection: 1/4 compression fitting
AK3652S2P4BR4BRSize: AK3 (Cv 0.29) | Connection: Rc1/4
AK3652S2P4BRN4BRNSize: AK3 (Cv 0.29) | Connection: R1/4
AK3652S2P44Size: AK3 (Cv 0.29) | Connection: NPT1/4 female
AK3652S2P4N4NSize: AK3 (Cv 0.29) | Connection: NPT1/4 male
AK4652S2P6T6TSize: AK4 (Cv 0.5) | Connection: 3/8 compression fitting
AK4652S2P6BR6BRSize: AK4 (Cv 0.5) | Connection: Rc3/8
AK4652S2P6BRN6BRNSize: AK4 (Cv 0.5) | Connection: R3/8
AK4652S2P66Size: AK4 (Cv 0.5) | Connection: NPT3/8 female
AK4652S2P6N6NSize: AK4 (Cv 0.5) | Connection: NPT3/8 male

Need a different model, or a part not listed here? Send us your parts list →

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