• SMC AKP Pilot Check Valve, Compact (Residual Pressure Exhaust)
1 1

SMC AKP Pilot Check Valve, Compact (Residual Pressure Exhaust)

SMC AKP Pilot Check Valve, Compact (Residual Pressure Exhaust)

SMC AKP compact pilot check valve with one-touch fittings for temporary intermediate stopping of cylinders, available with a built-in residual pressure exhaust button.

Key features

  • Mounts directly on the cylinder port; vertical (A) and horizontal (B) types in elbow (L) or universal (U) form
  • Built-in residual pressure exhaust (E) releases cylinder pressure with a push button for safe circuits
  • Vertical type: M5 or G thread; horizontal type: M5 or R thread with sealant (S); NPT and 10-32UNF on order
  • One-touch fitting for 4 to 12 mm tube; pilot port 4 to 12 mm
  • Inch tube sizes (5/32 to 5/16 in) available with NPT thread

Specifications

Fluid Air
Proof pressure 1.05 MPa
Max. operating pressure 0.7 MPa
Min. operating pressure 0.1 MPa
Pilot pressure 50% of cylinder supply pressure or more (min. 0.1 MPa)
Ambient and fluid temperature -5 to 60°C (no freezing)
Applicable tube material Nylon, soft nylon, polyurethane, FEP, PFA
Source SMC Korea catalog (SMCKR_AKP.pdf), CAT.KS20-274A, p. 2-3 (PDF p. 3-4)
AKP-LA04-M5 Mounting: Vertical elbow | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-LA04E-M5 Mounting: Vertical elbow | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-LA06-M5 Mounting: Vertical elbow | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-LA06E-M5 Mounting: Vertical elbow | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-LA04-G01 Mounting: Vertical elbow | Tube OD: 4 mm | Port thread: G1/8 | Residual exhaust: Without
AKP-LA04E-G01 Mounting: Vertical elbow | Tube OD: 4 mm | Port thread: G1/8 | Residual exhaust: With
AKP-LA06-G01 Mounting: Vertical elbow | Tube OD: 6 mm | Port thread: G1/8 | Residual exhaust: Without
AKP-LA06E-G01 Mounting: Vertical elbow | Tube OD: 6 mm | Port thread: G1/8 | Residual exhaust: With
AKP-LA08-G01 Mounting: Vertical elbow | Tube OD: 8 mm | Port thread: G1/8 | Residual exhaust: Without
AKP-LA08E-G01 Mounting: Vertical elbow | Tube OD: 8 mm | Port thread: G1/8 | Residual exhaust: With
AKP-LA06-G02 Mounting: Vertical elbow | Tube OD: 6 mm | Port thread: G1/4 | Residual exhaust: Without
AKP-LA06E-G02 Mounting: Vertical elbow | Tube OD: 6 mm | Port thread: G1/4 | Residual exhaust: With
AKP-LA08-G02 Mounting: Vertical elbow | Tube OD: 8 mm | Port thread: G1/4 | Residual exhaust: Without
AKP-LA08E-G02 Mounting: Vertical elbow | Tube OD: 8 mm | Port thread: G1/4 | Residual exhaust: With
AKP-LA10-G03 Mounting: Vertical elbow | Tube OD: 10 mm | Port thread: G3/8 | Residual exhaust: Without
AKP-LA10E-G03 Mounting: Vertical elbow | Tube OD: 10 mm | Port thread: G3/8 | Residual exhaust: With
AKP-LA12-G04 Mounting: Vertical elbow | Tube OD: 12 mm | Port thread: G1/2 | Residual exhaust: Without
AKP-LA12E-G04 Mounting: Vertical elbow | Tube OD: 12 mm | Port thread: G1/2 | Residual exhaust: With
AKP-UA04-M5 Mounting: Vertical universal | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-UA04E-M5 Mounting: Vertical universal | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-UA06-M5 Mounting: Vertical universal | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-UA06E-M5 Mounting: Vertical universal | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-UA04-G01 Mounting: Vertical universal | Tube OD: 4 mm | Port thread: G1/8 | Residual exhaust: Without
AKP-UA04E-G01 Mounting: Vertical universal | Tube OD: 4 mm | Port thread: G1/8 | Residual exhaust: With
AKP-UA06-G01 Mounting: Vertical universal | Tube OD: 6 mm | Port thread: G1/8 | Residual exhaust: Without
AKP-UA06E-G01 Mounting: Vertical universal | Tube OD: 6 mm | Port thread: G1/8 | Residual exhaust: With
AKP-UA08-G01 Mounting: Vertical universal | Tube OD: 8 mm | Port thread: G1/8 | Residual exhaust: Without
AKP-UA08E-G01 Mounting: Vertical universal | Tube OD: 8 mm | Port thread: G1/8 | Residual exhaust: With
AKP-UA06-G02 Mounting: Vertical universal | Tube OD: 6 mm | Port thread: G1/4 | Residual exhaust: Without
AKP-UA06E-G02 Mounting: Vertical universal | Tube OD: 6 mm | Port thread: G1/4 | Residual exhaust: With
AKP-UA08-G02 Mounting: Vertical universal | Tube OD: 8 mm | Port thread: G1/4 | Residual exhaust: Without
AKP-UA08E-G02 Mounting: Vertical universal | Tube OD: 8 mm | Port thread: G1/4 | Residual exhaust: With
AKP-UA10-G03 Mounting: Vertical universal | Tube OD: 10 mm | Port thread: G3/8 | Residual exhaust: Without
AKP-UA10E-G03 Mounting: Vertical universal | Tube OD: 10 mm | Port thread: G3/8 | Residual exhaust: With
AKP-UA12-G04 Mounting: Vertical universal | Tube OD: 12 mm | Port thread: G1/2 | Residual exhaust: Without
AKP-UA12E-G04 Mounting: Vertical universal | Tube OD: 12 mm | Port thread: G1/2 | Residual exhaust: With
AKP-LB04-M5 Mounting: Horizontal elbow | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-LB04E-M5 Mounting: Horizontal elbow | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-LB06-M5 Mounting: Horizontal elbow | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-LB06E-M5 Mounting: Horizontal elbow | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-LB04-01S Mounting: Horizontal elbow | Tube OD: 4 mm | Port thread: R1/8 | Residual exhaust: Without
AKP-LB04E-01S Mounting: Horizontal elbow | Tube OD: 4 mm | Port thread: R1/8 | Residual exhaust: With
AKP-LB06-01S Mounting: Horizontal elbow | Tube OD: 6 mm | Port thread: R1/8 | Residual exhaust: Without
AKP-LB06E-01S Mounting: Horizontal elbow | Tube OD: 6 mm | Port thread: R1/8 | Residual exhaust: With
AKP-LB08-01S Mounting: Horizontal elbow | Tube OD: 8 mm | Port thread: R1/8 | Residual exhaust: Without
AKP-LB08E-01S Mounting: Horizontal elbow | Tube OD: 8 mm | Port thread: R1/8 | Residual exhaust: With
AKP-LB06-02S Mounting: Horizontal elbow | Tube OD: 6 mm | Port thread: R1/4 | Residual exhaust: Without
AKP-LB06E-02S Mounting: Horizontal elbow | Tube OD: 6 mm | Port thread: R1/4 | Residual exhaust: With
AKP-LB08-02S Mounting: Horizontal elbow | Tube OD: 8 mm | Port thread: R1/4 | Residual exhaust: Without
AKP-LB08E-02S Mounting: Horizontal elbow | Tube OD: 8 mm | Port thread: R1/4 | Residual exhaust: With
AKP-LB10-03S Mounting: Horizontal elbow | Tube OD: 10 mm | Port thread: R3/8 | Residual exhaust: Without
AKP-LB10E-03S Mounting: Horizontal elbow | Tube OD: 10 mm | Port thread: R3/8 | Residual exhaust: With
AKP-LB12-04S Mounting: Horizontal elbow | Tube OD: 12 mm | Port thread: R1/2 | Residual exhaust: Without
AKP-LB12E-04S Mounting: Horizontal elbow | Tube OD: 12 mm | Port thread: R1/2 | Residual exhaust: With
AKP-UB04-M5 Mounting: Horizontal universal | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-UB04E-M5 Mounting: Horizontal universal | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-UB06-M5 Mounting: Horizontal universal | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-UB06E-M5 Mounting: Horizontal universal | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-UB04-01S Mounting: Horizontal universal | Tube OD: 4 mm | Port thread: R1/8 | Residual exhaust: Without
AKP-UB04E-01S Mounting: Horizontal universal | Tube OD: 4 mm | Port thread: R1/8 | Residual exhaust: With
AKP-UB06-01S Mounting: Horizontal universal | Tube OD: 6 mm | Port thread: R1/8 | Residual exhaust: Without
AKP-UB06E-01S Mounting: Horizontal universal | Tube OD: 6 mm | Port thread: R1/8 | Residual exhaust: With
AKP-UB08-01S Mounting: Horizontal universal | Tube OD: 8 mm | Port thread: R1/8 | Residual exhaust: Without
AKP-UB08E-01S Mounting: Horizontal universal | Tube OD: 8 mm | Port thread: R1/8 | Residual exhaust: With
AKP-UB06-02S Mounting: Horizontal universal | Tube OD: 6 mm | Port thread: R1/4 | Residual exhaust: Without
AKP-UB06E-02S Mounting: Horizontal universal | Tube OD: 6 mm | Port thread: R1/4 | Residual exhaust: With
AKP-UB08-02S Mounting: Horizontal universal | Tube OD: 8 mm | Port thread: R1/4 | Residual exhaust: Without
AKP-UB08E-02S Mounting: Horizontal universal | Tube OD: 8 mm | Port thread: R1/4 | Residual exhaust: With
AKP-UB10-03S Mounting: Horizontal universal | Tube OD: 10 mm | Port thread: R3/8 | Residual exhaust: Without
AKP-UB10E-03S Mounting: Horizontal universal | Tube OD: 10 mm | Port thread: R3/8 | Residual exhaust: With
AKP-UB12-04S Mounting: Horizontal universal | Tube OD: 12 mm | Port thread: R1/2 | Residual exhaust: Without
AKP-UB12E-04S Mounting: Horizontal universal | Tube OD: 12 mm | Port thread: R1/2 | Residual exhaust: With
Check ValvesSMC
72 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
RFQ List 0 Email about this

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

SMC AKP Pilot Check Valve, Compact (Residual Pressure Exhaust)

Brand SMC·Check Valves

Available part numbers (72)

AKP-LA04-M5, AKP-LA04E-M5, AKP-LA06-M5, AKP-LA06E-M5, AKP-LA04-G01, AKP-LA04E-G01, AKP-LA06-G01, AKP-LA06E-G01, AKP-LA08-G01, AKP-LA08E-G01 + 62 more — see full table ↓

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.

RFQ List 0 →
View full details
Product codes & specifications
0 selected
RFQ List (0)
Product codeSpec
AKP-LA04-M5Mounting: Vertical elbow | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-LA04E-M5Mounting: Vertical elbow | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-LA06-M5Mounting: Vertical elbow | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-LA06E-M5Mounting: Vertical elbow | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-LA04-G01Mounting: Vertical elbow | Tube OD: 4 mm | Port thread: G1/8 | Residual exhaust: Without
AKP-LA04E-G01Mounting: Vertical elbow | Tube OD: 4 mm | Port thread: G1/8 | Residual exhaust: With
AKP-LA06-G01Mounting: Vertical elbow | Tube OD: 6 mm | Port thread: G1/8 | Residual exhaust: Without
AKP-LA06E-G01Mounting: Vertical elbow | Tube OD: 6 mm | Port thread: G1/8 | Residual exhaust: With
AKP-LA08-G01Mounting: Vertical elbow | Tube OD: 8 mm | Port thread: G1/8 | Residual exhaust: Without
AKP-LA08E-G01Mounting: Vertical elbow | Tube OD: 8 mm | Port thread: G1/8 | Residual exhaust: With
AKP-LA06-G02Mounting: Vertical elbow | Tube OD: 6 mm | Port thread: G1/4 | Residual exhaust: Without
AKP-LA06E-G02Mounting: Vertical elbow | Tube OD: 6 mm | Port thread: G1/4 | Residual exhaust: With
AKP-LA08-G02Mounting: Vertical elbow | Tube OD: 8 mm | Port thread: G1/4 | Residual exhaust: Without
AKP-LA08E-G02Mounting: Vertical elbow | Tube OD: 8 mm | Port thread: G1/4 | Residual exhaust: With
AKP-LA10-G03Mounting: Vertical elbow | Tube OD: 10 mm | Port thread: G3/8 | Residual exhaust: Without
AKP-LA10E-G03Mounting: Vertical elbow | Tube OD: 10 mm | Port thread: G3/8 | Residual exhaust: With
AKP-LA12-G04Mounting: Vertical elbow | Tube OD: 12 mm | Port thread: G1/2 | Residual exhaust: Without
AKP-LA12E-G04Mounting: Vertical elbow | Tube OD: 12 mm | Port thread: G1/2 | Residual exhaust: With
AKP-UA04-M5Mounting: Vertical universal | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-UA04E-M5Mounting: Vertical universal | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-UA06-M5Mounting: Vertical universal | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-UA06E-M5Mounting: Vertical universal | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-UA04-G01Mounting: Vertical universal | Tube OD: 4 mm | Port thread: G1/8 | Residual exhaust: Without
AKP-UA04E-G01Mounting: Vertical universal | Tube OD: 4 mm | Port thread: G1/8 | Residual exhaust: With
AKP-UA06-G01Mounting: Vertical universal | Tube OD: 6 mm | Port thread: G1/8 | Residual exhaust: Without
AKP-UA06E-G01Mounting: Vertical universal | Tube OD: 6 mm | Port thread: G1/8 | Residual exhaust: With
AKP-UA08-G01Mounting: Vertical universal | Tube OD: 8 mm | Port thread: G1/8 | Residual exhaust: Without
AKP-UA08E-G01Mounting: Vertical universal | Tube OD: 8 mm | Port thread: G1/8 | Residual exhaust: With
AKP-UA06-G02Mounting: Vertical universal | Tube OD: 6 mm | Port thread: G1/4 | Residual exhaust: Without
AKP-UA06E-G02Mounting: Vertical universal | Tube OD: 6 mm | Port thread: G1/4 | Residual exhaust: With
AKP-UA08-G02Mounting: Vertical universal | Tube OD: 8 mm | Port thread: G1/4 | Residual exhaust: Without
AKP-UA08E-G02Mounting: Vertical universal | Tube OD: 8 mm | Port thread: G1/4 | Residual exhaust: With
AKP-UA10-G03Mounting: Vertical universal | Tube OD: 10 mm | Port thread: G3/8 | Residual exhaust: Without
AKP-UA10E-G03Mounting: Vertical universal | Tube OD: 10 mm | Port thread: G3/8 | Residual exhaust: With
AKP-UA12-G04Mounting: Vertical universal | Tube OD: 12 mm | Port thread: G1/2 | Residual exhaust: Without
AKP-UA12E-G04Mounting: Vertical universal | Tube OD: 12 mm | Port thread: G1/2 | Residual exhaust: With
AKP-LB04-M5Mounting: Horizontal elbow | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-LB04E-M5Mounting: Horizontal elbow | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-LB06-M5Mounting: Horizontal elbow | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-LB06E-M5Mounting: Horizontal elbow | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-LB04-01SMounting: Horizontal elbow | Tube OD: 4 mm | Port thread: R1/8 | Residual exhaust: Without
AKP-LB04E-01SMounting: Horizontal elbow | Tube OD: 4 mm | Port thread: R1/8 | Residual exhaust: With
AKP-LB06-01SMounting: Horizontal elbow | Tube OD: 6 mm | Port thread: R1/8 | Residual exhaust: Without
AKP-LB06E-01SMounting: Horizontal elbow | Tube OD: 6 mm | Port thread: R1/8 | Residual exhaust: With
AKP-LB08-01SMounting: Horizontal elbow | Tube OD: 8 mm | Port thread: R1/8 | Residual exhaust: Without
AKP-LB08E-01SMounting: Horizontal elbow | Tube OD: 8 mm | Port thread: R1/8 | Residual exhaust: With
AKP-LB06-02SMounting: Horizontal elbow | Tube OD: 6 mm | Port thread: R1/4 | Residual exhaust: Without
AKP-LB06E-02SMounting: Horizontal elbow | Tube OD: 6 mm | Port thread: R1/4 | Residual exhaust: With
AKP-LB08-02SMounting: Horizontal elbow | Tube OD: 8 mm | Port thread: R1/4 | Residual exhaust: Without
AKP-LB08E-02SMounting: Horizontal elbow | Tube OD: 8 mm | Port thread: R1/4 | Residual exhaust: With
AKP-LB10-03SMounting: Horizontal elbow | Tube OD: 10 mm | Port thread: R3/8 | Residual exhaust: Without
AKP-LB10E-03SMounting: Horizontal elbow | Tube OD: 10 mm | Port thread: R3/8 | Residual exhaust: With
AKP-LB12-04SMounting: Horizontal elbow | Tube OD: 12 mm | Port thread: R1/2 | Residual exhaust: Without
AKP-LB12E-04SMounting: Horizontal elbow | Tube OD: 12 mm | Port thread: R1/2 | Residual exhaust: With
AKP-UB04-M5Mounting: Horizontal universal | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-UB04E-M5Mounting: Horizontal universal | Tube OD: 4 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-UB06-M5Mounting: Horizontal universal | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: Without
AKP-UB06E-M5Mounting: Horizontal universal | Tube OD: 6 mm | Port thread: M5x0.8 | Residual exhaust: With
AKP-UB04-01SMounting: Horizontal universal | Tube OD: 4 mm | Port thread: R1/8 | Residual exhaust: Without
AKP-UB04E-01SMounting: Horizontal universal | Tube OD: 4 mm | Port thread: R1/8 | Residual exhaust: With
AKP-UB06-01SMounting: Horizontal universal | Tube OD: 6 mm | Port thread: R1/8 | Residual exhaust: Without
AKP-UB06E-01SMounting: Horizontal universal | Tube OD: 6 mm | Port thread: R1/8 | Residual exhaust: With
AKP-UB08-01SMounting: Horizontal universal | Tube OD: 8 mm | Port thread: R1/8 | Residual exhaust: Without
AKP-UB08E-01SMounting: Horizontal universal | Tube OD: 8 mm | Port thread: R1/8 | Residual exhaust: With
AKP-UB06-02SMounting: Horizontal universal | Tube OD: 6 mm | Port thread: R1/4 | Residual exhaust: Without
AKP-UB06E-02SMounting: Horizontal universal | Tube OD: 6 mm | Port thread: R1/4 | Residual exhaust: With
AKP-UB08-02SMounting: Horizontal universal | Tube OD: 8 mm | Port thread: R1/4 | Residual exhaust: Without
AKP-UB08E-02SMounting: Horizontal universal | Tube OD: 8 mm | Port thread: R1/4 | Residual exhaust: With
AKP-UB10-03SMounting: Horizontal universal | Tube OD: 10 mm | Port thread: R3/8 | Residual exhaust: Without
AKP-UB10E-03SMounting: Horizontal universal | Tube OD: 10 mm | Port thread: R3/8 | Residual exhaust: With
AKP-UB12-04SMounting: Horizontal universal | Tube OD: 12 mm | Port thread: R1/2 | Residual exhaust: Without
AKP-UB12E-04SMounting: Horizontal universal | Tube OD: 12 mm | Port thread: R1/2 | Residual exhaust: With

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

Related products

All Pneumatics →