Sharpe Valves Sentinel VPT has been designed to provide the most visible and reliable valve position indication in explosion-proof environments. With a wide variety of switches and sensors available to match your application, the Sentinel is the perfect choice.
Sentinel VPT Design Features:
- NEMA 4, 4x, 7, 9 for Explosion-Proof Applications
- UL and CSA Certified for Explosion-proof.
- Patented Engineered Loc-Ring Cam and Shaft Retention System provides unsurpassed sensing accuracy over the multi-million cycle life of the physical platform.
- Clear Ektar cover offers optimum chemical resistance and strength and is environmentally sealed to prevent fogging or entry of contaminants.
- Careful material selection provides patented indicator a rated life of minimum 1,000,000 cycles.
- Materials of construction selected to excel in high vibration, corrosive and dirty environments, either indoors or outdoors.
- Indicator is fully adjustable to any valve or actuator.
- Internal Switches and terminal block are labeled for easier installation.
- The industry's only "true" visual valve position indicator available for multi-port valves, adjustable to match the actual physical flow pattern of the valve.
Sentinel VPT NEMA 7 Material Specifications:
- Enclosure: Aluminum with Optional Iridite for Corrosion Resistance, Optional Hard Anodizing for Severe Applications
- Shaft: 303 or Optional 316 Stainless Steel
- Shaft Locking Ring: Stainless Steel
- Indicator Cover: Ektar Copolyester
- Bearing: Bronze or Optional 303 Stainless Steel
- Fasteners: 316 & 18-8 Stainless Steel
- O-Rings: BUNA-N or Optional Viton
- Cams and Splines: Acetal
The Sharpe Valves Watchman VPT has been designed to provide the most visible and reliable valve position indication in general purpose applications. With a wide variety of switches and sensors available to match your application, the Watchman is the best choice.
Watchman VPT Design Features:
- NEMA 4, 4x for General Purpose Applications
- CSA Certified for General Purpose applications
- Patented Engineered Loc-Ring Cam and Shaft Retention System provides unsurpassed sensing accuracy over the multi-million cycle life of the physical platform.
- Clear Ektar Cover offers optimum chemical resistance and strength and is environmentally sealed to prevent fogging or entry of contaminants.
- Careful material selection provides patented indicator a rated life of minimum 1,000,000 cycles.
- Materials of construction selected to excel in high vibration, corrosive and dirty environments, either indoors or outdoors.
- Indicator is fully adjustable to any valve or actuator
- Internal Switches and terminal block are labeled for easier installation.
- The industry's only true visual valve position indicator available for multi-port valves, adjustable to match the actual physical flow pattern of the valve.
- Flat cover version is available without an indicator for areas with tight space requirements.
Watchman VPT NEMA 4 Material Specifications
- Enclosure: Aluminum with 2-part Polyurethane Paint
- Shaft: 303 or Optional 316 Stainless Steel
- Shaft Locking Ring: Stainless Steel
- Indicator Cover: Ektar Copolyester
- Bearing: Bronze or Optional 303 Stainless Steel
- Fasteners: 316 & 18-8 Stainless Steel
- O-Rings: BUNA-N or Optional Viton
- Cams and Splines: Acetal
Download Sharpe Valves Sentinel VPT & Watchman VPT Rotary Limit Switch Datasheet
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Sentinel & Watchman VPT Rotary Limit Switches provide reliable valve position indication in explosion-proof environments and general purpose applications.