Description

Moniteur – Watchman Valve Position Indicator

Manufactured:  Moniteur

Product:  Valve Position Indicator

Series:  Watchman

Model:  FMYB-1810

 

General Information

The WATCHMAN VPT has been designed to provide the most visible and reliable valve position indication in general purpise applications. With a wide variety of switches and sensors available to match your application, the Watchman is the best choice.

 

Featured Include

• CSA Certified for General Purpose applications
• Moniteur’s 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 caontminants.
• Cardful material selection provides Miniteur’s patented indicator a rated life of minimum 1,000,000 cycles.
• Materials of condtruction selected to excel in high vibration, corrosive and sirty environments, either indoors or outdoors.
• Indicators 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.

 

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-Ring – Buna-N or Optional Viton
• Cams and Splines – Acetal

 

Certified Configuration

• 2 or 3-1/2″ NPT Conduit Entries
• 1,2,3 or 4 Mechanical SPDT Switches
• 1 or 2 Tungsten or Rhodium TTL Hermetically Sealed Proximity Switches
• 1 or 2 DPDT Mechanicsl Switches
• 1,2,3 or 4 Inductive Proximity or Intrinsically Safe Sensors
• Standard NAMUR, Low Profile NAMUR or Standard Shaft (1/4′ flats)
• 4-20 mA Transmitter or 0-1k or 10k ohm High Linearity Potentiometer for 0-100% Analog Output

 

Part Number System

F M Y B – 1 8 1 0

Series:  Watchman   F

Moniteur with indicator flat cove:  M

Indicator Type (open/closed):  Black / Yellow (Standard)  Y

Bearing:  Bronze 303 Stainless   B

Shaft:  Standard 303 SS  1

Switch/Sensor Type:  P&F NJ2-V3-N, NAMUR  8

Sensor Quantity:  1

Conduit Connection:  2 – 1/2″ F NPT  0