Water Hammer Characteristics VNC1 (N.C. 0.49 MPa) Conditions: Piping 30 m Steel tube, total pressure 0.49 MPa VNC4 (N.C. 0.97 MPa) Conditions: Piping 30 m Steel tube, total pressure 0.97 MPa 2.5 15A Peak pressure at valve closed (MPa) Peak pressure at valve closed (MPa) 8A 25A 2 1 20A 32 A F 15A 20A 40 A F 32 A F 1.6 0.8 25A 40 A F 50 A F 65F 50 A F 1.2 0.6 80F 65F 80F 0.8 0.4 0.4 0.2 0 1
There is also a special order product that can be used in high temperatures of up to 150°C (special order part number suffix “-X221”).
Further details on compatible models such as the AS3000-∗∗-221, AS4000-∗∗-X221, and AS5000-∗∗-X221 can be found <a href="/assets/pg/en-jp/files/sp043m-027e.pdf" target="_blank">herea>.
And check valves for steam (special order part number “AXT1274AX□”) can be found <a href="/pg/en-jp/?kw=AXT1274" target="_blank">herea>.
Note 1) Inactive gases are not covered by the SMC warranty.
Note 2) Do not use combustible fluids, corrosive fluids, chemicals, poisonous gases, or seawater.
Piping Specifications: M5R (M5 Female Thread/Rear Piping Port), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: P (Unit Switching Function, Initial Value psi, Not Allowed for Use in Japan), Lead Wire: G [Lead Wire w/Connector (2m Lead Wire Length)+Connector Cover], Adapter: D (Panel Mount Adapter+Front Protective Cover), Calibration Certification: K (w/Certificate
Piping Specifications: M5R (M5 Female Thread/Rear Piping Port), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: M (Fixed SI Unit, kPa), Lead Wire: G [Lead Wire w/Connector (2m Lead Wire Length)+Connector Cover], Adapter: D (Panel Mount Adapter+Front Protective Cover)
Piping Specifications: M5R (M5 Female Thread/Rear Piping Port), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: Unit Switching Function (Not Allowed for Use in Japan), Lead Wire: G [Lead Wire w/Connector (2m Lead Wire Length)+Connector Cover], Adapter: D (Panel Mount Adapter+Front Protective Cover)
Piping Specifications: N01 (NPT1/8 Piping Adapter, Side Ported), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: M (Fixed SI Unit, kPa), Lead Wire: G [Lead Wire w/Connector (2m Lead Wire Length)+Connector Cover]
Piping Specifications: 01 (R1/8 Piping Adapter, Side Ported), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: M (Fixed SI Unit, kPa)
Piping Specifications: N01 (NPT1/8 Piping Adapter, Side Ported), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: Unit Switching Function (Not Allowed for Use in Japan), Lead Wire: G [Lead Wire w/Connector (2m Lead Wire Length)+Connector Cover]
Piping Specifications: N01 (NPT1/8 Piping Adapter, Side Ported), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: P (Unit Switching Function, Initial Value psi, Not Allowed for Use in Japan)
Piping Specifications: 01 (R1/8 Piping Adapter, Side Ported), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: Unit Switching Function (Not Allowed for Use in Japan), Lead Wire: G [Lead Wire w/Connector (2m Lead Wire Length)+Connector Cover]
Piping Specifications: M5R (M5 Female Thread/Rear Piping Port), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: P (Unit Switching Function, Initial Value psi, Not Allowed for Use in Japan), Lead Wire: G [Lead Wire w/Connector (2m Lead Wire Length)+Connector Cover], Adapter: D (Panel Mount Adapter+Front Protective Cover)
Piping Specifications: N01 (NPT1/8 Piping Adapter, Side Ported), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: P (Unit Switching Function, Initial Value psi, Not Allowed for Use in Japan), Lead Wire: G [Lead Wire w/Connector (2m Lead Wire Length)+Connector Cover], Adapter: None, Calibration Certification: K (w/Certificate)
Piping Specifications: M5R (M5 Female Thread/Rear Piping Port), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: P (Unit Switching Function, Initial Value psi, Not Allowed for Use in Japan)
Piping Specifications: M5R (M5 Female Thread/Rear Piping Port), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: Unit Switching Function (Not Allowed for Use in Japan), Lead Wire: No Lead Wire, Adapter: D (Panel Mount Adapter+Front Protective Cover)
Piping Specifications: 01 (R1/8 Piping Adapter, Side Ported), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: P (Unit Switching Function, Initial Value psi, Not Allowed for Use in Japan)
Piping Specifications: N01 (NPT1/8 Piping Adapter, Side Ported), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: M (Fixed SI Unit, kPa)
Piping Specifications: N01 (NPT1/8 Piping Adapter, Side Ported), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: M (Fixed SI Unit, kPa), Lead Wire: G [Lead Wire w/Connector (2m Lead Wire Length)+Connector Cover], Adapter: None, Calibration Certification: K (w/Certificate)
Piping Specifications: M5R (M5 Female Thread/Rear Piping Port), Output Specifications: A (NPN Open Collector 2 Outputs), Unit Specifications: P (Unit Switching Function, Initial Value psi, Not Allowed for Use in Japan), Lead Wire: No Lead Wire, Adapter: D (Panel Mount Adapter+Front Protective Cover)