This product will end production in March 2025. -- Please select the VHS*-D series for new applicationsThe VHS series pressure relief valve provides a convenient means of isolating supplied pressure in a pneumatic system and exhausting downstream pressure for maintenance purposes.  The units can be locked in the exhaust position and can be an integral part of an energy isolation system.  

This product will end production in March 2025. -- Please select the VHS*-D series for new applicationsSMC'S new AC-B series of modular type F.R.L. unit is available in six basic sizes and is interchangeable with the existing modular AC line. The AC-B series has a maximum set pressure of 125 psi and offers embedded gauge and pressure switch options not found in the AC-A. The element and bowl

This product will end production in March 2025. -- Please select the VHS*-D series for new applicationsThe VHS series pressure relief valve provides a convenient means of isolating supplied pressure in a pneumatic system and exhausting downstream pressure for maintenance purposes.  The units can be locked in the exhaust position and can be an integral part of an energy isolation system.  

The VHS series provides a convenient means of isolating supplied pressure in a pneumatic system and exhausting downstream pressure for maintenance purposes.  The units can be locked in the exhaust position and can be an integral part of an energy isolation system.  Air flow direction is easily identified by handle orientation and labelling.  They can be used alone or can be conveniently connected

The cost effective and clean looking AC series allows you to pick a combination of modular style air preparation equipment that best suits your needs. The series, available in 8 size options to ensure optimum performance, offers energy savings, with higher flow rates. Simple assembly and maintenance reduces downtime. Pressure relief, 3 port valve, Accessory for AC series, Body sizes:

Body Size: 30, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 03 (3/8), Options: BG (B+G), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: R (Right to Left), Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 40 (Applicable AC Size: AC40), Handle Operation: Single Action, Thread Type: N (NPT), Port Size: 06 (3/4), Mounting: without Mounting Option, Silencer: S (w/Built-in Silencer, EXH Port), Handle Color: Red, Handle Material: Resin, Flow Direction: R (Flow Direction: Right to Left), Unit: Z (Unit of Product Label: psi)

Body Size: 30 (Applicable AC Size: AC30), Handle Operation: Single Action, Thread Type: N (NPT), Port Size: 03 (3/8), Mounting: B (w/Bracket), Silencer: S (w/Built-in Silencer, EXH Port), Handle Color: Red, Handle Material: Resin, Flow Direction: R (Flow Direction: Right to Left), Unit: Z (Unit of Product Label: psi)

Body Size: 40 (Applicable AC Size: AC40), Handle Operation: Single Action, Thread Type: N (NPT), Port Size: 03 (3/8), Mounting: B (w/Bracket), Silencer: S (w/Built-in Silencer, EXH Port), Handle Color: Red, Handle Material: Resin, Flow Direction: R (Flow Direction: Right to Left), Unit: Z (Unit of Product Label: psi)

Body Size: 40, Back Flow: w/o Backflow Function, Thread: N (NPT), Port Size: 04 (1/2), Mounting: B (w/Bracket), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: R (Right to Left), Pressure Units: Z (Name Plate and Caution Plate for bowl in Imperial Units: psi, °F)

Body Size: 50, Thread: NPT, Port Size: 1, Handle/Bonnet Material: Aluminum, Options: Built-in Silencer, EXH Port, Semi-Standard: Flow Direction: Right to Left + psi as Unit Displayed on Label, Made to Order: Body: Red

Body Size: 40, Thread: NPT, Port Size: 3/8, Handle/Bonnet Material: Flame Resistant PBT, Options: w/Bracket, Semi-Standard: Flow Direction: Right to Left + psi as Unit Displayed on Label, Made to Order: Body: Red

Body Size: 40, Thread: NPT, Port Size: 3/8, Handle/Bonnet Material: Aluminum, Options: w/Bracket, Semi-Standard: Flow Direction: Right to Left + psi as Unit Displayed on Label, Made to Order: Body: Red

Body Size: 50, Thread: NPT, Port Size: 3/4, Handle/Bonnet Material: Aluminum, Options: Built-in Silencer, EXH Port, Semi-Standard: Flow Direction: Right to Left + psi as Unit Displayed on Label, Made to Order: Body: Red

Body Size: 40, Thread: NPT, Port Size: 1/2, Handle/Bonnet Material: Aluminum, Options: Built-in Silencer, EXH Port, Semi-Standard: Flow Direction: Right to Left + psi as Unit Displayed on Label, Made to Order: Body: Red

Body Size: 40, Thread: NPT, Port Size: 3/4, Handle/Bonnet Material: Flame Resistant PBT, Options: w/Bracket + Built-in Silencer, EXH Port, Semi-Standard: Flow Direction: Right to Left + psi as Unit Displayed on Label, Made to Order: Body: Red

Body Size: 40, Thread: NPT, Port Size: 3/4, Handle/Bonnet Material: Flame Resistant PBT, Options: Built-in Silencer, EXH Port, Semi-Standard: Flow Direction: Right to Left + psi as Unit Displayed on Label, Made to Order: Body: Red

Body Size: 40, Thread: NPT, Port Size: 1/2, Handle/Bonnet Material: Aluminum, Options: w/Bracket, Semi-Standard: Flow Direction: Right to Left + psi as Unit Displayed on Label, Made to Order: Body: Red

Body Size: 30, Thread: NPT, Port Size: 1/4, Handle/Bonnet Material: Aluminum, Options: Built-in Silencer, EXH Port, Semi-Standard: Flow Direction: Right to Left + psi as Unit Displayed on Label, Made to Order: Body: Red

Body Size: 20, Thread: NPT, Port Size: 1/4, Handle/Bonnet Material: Flame Resistant PBT, Options: Built-in Silencer, EXH Port, Semi-Standard: Flow Direction: Right to Left + psi as Unit Displayed on Label, Made to Order: Body: Red