Overview
The Parker Watts SV75-02 is a 3-port, 2-position pneumatic shut-off valve designed for reliable on/off air control in industrial pneumatic systems. This unit is new in box condition and features manual operation with lockout capability. The valve relieves downstream pressure when closed, making it ideal for safety-critical applications requiring positive system shutdown and lockout/tagout (LOTO) compliance.
Key Features
- 3-port, 2-position shut-off valve configuration
- Manual operation with padlock and safety lock provisions
- Downstream pressure relief when closed
- Threaded 1/4″ NPT ports for easy inline installation
- Compact, modular design compatible with Parker QUBE FRL systems
- OSHA-compliant lockout/tagout functionality
Technical Specifications
- Model Number: SV75-02
- Maximum Pressure Rating: 21 bar (300 PSI)
- Port Size: 1/4″ NPT threaded
- Valve Type: 3-port, 2-position manual slide valve
- Operation: Manual lever with lockout capability
- Suitable Media: Compressed air
- Feature: Downstream pressure relief
- Mounting: Inline with threaded ports or modular FRL base mounting
- Condition: New in Box
- Brand: Parker Hannifin (Watts brand)
Typical Applications
The Parker Watts SV75-02 shut-off valve is commonly used in:
- Pneumatic machine tool circuits requiring rapid system shutdown
- Industrial compressed air systems with lockout/tagout requirements
- Modular filter-regulator-lubricator (FRL) assembly configurations
- Air source isolation in production equipment and assembly lines
- Safety-critical applications where downstream pressure relief is essential
Compatibility & Replacements
Compatible With
- Parker Watts B75 series filter-regulator units
- Parker QUBE modular pneumatic components
- Standard 1/4″ NPT pneumatic tubing and fittings
- Industrial pneumatic control systems operating at 300 PSI or less
Replaces / Drop-In Replacement For
- Parker Watts SV75-02 (original OEM part number)
- Schrader Bellows SV75-02 equivalents
Works With
- Parker pneumatic system accessories and adapters
- Compressed air distribution networks using 1/4″ NPT fittings
- Manual valve actuation in non-electric pneumatic circuits
- OSHA lockout/tagout compliance systems
















