Limit Switches & Sensors
Westlock Valve Accessories
Limit Switches & Sensors
Westlock control and monitoring equipment can be fitted with a variety of switches and sensors to provide the optimum combination and ideal solution for each application.
Westlock Limit Switch Features :
- Hermetically-sealed proximity switches
- A solid state inductive proximity sensor
Westlock Series :
Detail Specification
| Temperature | -45°C to +105°C |
| Contacts | Pure tungsten Rhodium |
| Initial Contact | 0.50 ohms (max) |
| Seal | Hermetic |
| Opperating Time | 3.0ms |
Westlock Valve Accessories
Limit Switches & Sensors
Westlock control and monitoring equipment can be fitted with a variety of switches and sensors to provide the optimum combination and ideal solution for each application.
Westlock Limit Switch Features :
- Hermetically-sealed proximity switches
- A solid state inductive proximity sensor
Westlock Series :
Detail Specification
| Temperature | -45°C to +105°C |
| Contacts | Pure tungsten Rhodium |
| Initial Contact | 0.50 ohms (max) |
| Seal | Hermetic |
| Opperating Time | 3.0ms |
Switch Boxes & Valve Monitors
Westlock Valve Accessories
Westlock Switch Boxes &
Valve Monitors
AccuTrak Weatherproof Rotary Position Monitors IEC. Weatherproof rotary position monitors with the option of high- performance polyamide resin, powder-coated aluminium or stainless steel enclosures.
Westlock Features :
- Weatherproof design meeting a wide range of worldwide approvals
- Switch stabilisation plate
Westlock Series :
Detail Specification
| All enclosures | IP66/67 |
| Resin&ABS enclosures | IP66/67/68 |
| 3500; 8500 only | Pneumatic 3/2 operation |
| 1100 series | Mechanical switches, SPDT contacts |
| Enclosures | Engineered Resin |
Westlock Valve Accessories
Westlock Switch Boxes &
Valve Monitors
AccuTrak Weatherproof Rotary Position Monitors IEC. Weatherproof rotary position monitors with the option of high- performance polyamide resin, powder-coated aluminium or stainless steel enclosures.
Westlock Features :
- Weatherproof design meeting a wide range of worldwide approvals
- Switch stabilisation plate
Westlock Series :
Detail Specification
| All enclosures | IP66/67 |
| Resin&ABS enclosures | IP66/67/68 |
| 3500; 8500 only | Pneumatic 3/2 operation |
| 1100 series | Mechanical switches, SPDT contacts |
| Enclosures | Engineered Resin |
Westlock Valve Accessories
Westlock Switch Boxes &
Valve Monitors
Explosionproof/Flameproof Linear Position Monitors ATEX/IEC. The AccuTrak 2800 combines the functionality of an explosionproof junction housing and position sensors to provide cost-effective monitoring of linear valve. Flameproof design meeting a wide range of worldwide approvals.
Detail Specification
| Area classification | Ex II 2 G D,Exd IIC T* Gb |
| All enclosures | IP66/67/68 |
| Switches | 2800 Series Magnum SPDT |
| Enclosures | 2800 Series Aluminium |
Valve Control Monitors
Westlock Valve Accesories
Westlock Valve Control Monitors; Namur Cast Bracket
Explosionproof/Flameproof Rotary Control Monitors ATEX/IEC. Rotary control monitors certified to Ex II 2G and specifically engineered for hazardous environments. Available with either low-copper aluminium or
stainless steel enclosures.
Westlock Series :
Detail Specification
| Area classification | Exd IIB +H2,Ex II 2G |
| All enclosures | IP66/67 |
| Switches | V3 mechanical SPDT contacts |
| All Models | Aluminium,Stainless steel |
| Materials | Aluminium and stainless steel |
Westlock Valve Accesories
Westlock Valve Control Monitors; Namur
Cast Bracket
Explosionproof/Flameproof Rotary Control Monitors ATEX/IEC. Rotary control monitors certified to Ex II 2G and specifically engineered for hazardous environments. Available with either low-copper aluminium or stainless steel enclosures.
Westlock Series :
Detail Specification
| Area classification | Exd IIB +H2,Ex II 2G |
| All enclosures | IP66/67 |
| Switches | V3 mechanical SPDT contacts |
| All Models | Aluminium,Stainless steel |
| Materials | Aluminium and stainless steel |
Westlock Valve Accessories
Westlock Valve MOD3
Control Monitors
Explosionproof/Flameproof Linear Control Monitors ATEX/IEC. The Quantum 2800 combines the functionality of an explosionproof junction housing, position sensors and Falcon solenoid valve to provide cost-effective control monitoring of linear valve. Solenoid coils integrated within Quantum housing.
Detail Specification
| Area classification | Ex II 2 G D Exd IIC T6 Gb |
| All enclosures | IP66/67/68 |
| Switches | 2800 Series Magnum SPDT |
| Enclosures | 50/60 hz |
| Enclosures | 2800 Series Aluminium |
| Materials | Aluminium and stainless steel |
Valve Network Solutions
Westlock Valve Accessories
Westlock Valve Network Solutions
Intellis is a family of fully-integrated control monitors that provide cost-effective valve automation and intelligent networking via all the major network protocols.
Westlock Benefits :
- Non-Incendive
- Intrinsically Safe
- Explosionproof
Network Protocols Supported :
Detail Specification
| Non-incendive | Class I, Division 2, Groups A, B, C & D |
| Explosionproof | Class I, Division 1, Groups C & D |
| All enclosures | Type 4, 4X |
| Network Protocols Supported | DeviceNet™, FOUNDATION Fieldbus™ |
| Enclosures | Engineered resin |
Westlock Valve Accessories
Westlock Valve
Network Solutions
Intellis is a family of fully-integrated control monitors that provide cost-effective valve automation and intelligent networking via all the major network protocols.
Westlock Benefits :
- Non-Incendive
- Intrinsically Safe
- Explosionproof
Network Protocols Supported :
Detail Specification
| Non-incendive | Class I, Division 2, Groups A, B, C & D |
| Explosionproof | Class I, Division 1, Groups C & D |
| All enclosures | Type 4, 4X |
| Network Protocols Supported | DeviceNet™, FOUNDATION Fieldbus™ |
| Enclosures | Engineered resin |
Position Transmitters
Westlock Valve Accessories
Westlock Position Transmitter
Position Transmitter A 4-20 mA current transmitter featuring a gearless through shaft potentiameter and easy 2-button calibration with local LCD and LEDs. Designed to be integrated into a wide range of Westlock products lines.
Westlock Model :
Westlock Other Model :
Detail Specification
| Average hystersis | 1% of full scale |
| Average linearity | 0.5% |
| Min/Max Rotation | 30° - 200° |
| Output signal range | 4 to 20 mA |
| Load impedance | 0 to 950 ohms at 24 V DC |
Westlock Valve Accessories
Westlock Control Transmitter
Discrete position control and precision, non-contact position feedback with digital communication via HART protocol in a simple, integrated package.
Westlock Features :
- Models D450 and D451 feature heavy duty stainless steel enclosure
- Non-incendive Control Transmitter – NEC
- Available with low power Falcon solenoid
- Models D430 and D431 feature corrosion-resistant resin enclosure
Detail Specification
| All models | Class I, Division 2; Groups A, B, C & D |
| D450/D451 | Type 4, 4X, 6P |
| Enclosures | D430/D431 |
| Cv | Choice of 0.5, 1.2, 3.5 |
| Materials | Brass, aluminium and stainless steel |
Westlock Valve Accessories
Westlock Control Transmitter
Discrete position control and precision, non-contact position feedback with digital communication via HART protocol in a simple, integrated package.
Westlock Features :
- Models D450 and D451 feature heavy duty stainless steel enclosure
- Non-incendive Control Transmitter – NEC
- Available with low power Falcon solenoid
- Models D430 and D431 feature corrosion-resistant resin enclosure
Detail Specification
| All models | Class I, Division 2; Groups A, B, C & D |
| D450/D451 | Type 4, 4X, 6P |
| Enclosures | D430/D431 |
| Cv | Choice of 0.5, 1.2, 3.5 |
| Materials | Brass, aluminium and stainless steel |
Positioners
Westlock Valve Accessories
Westlock Positioners
A force balance pneumatic positioner designed for the proportional operation of quarter turn rotary actuators. It is suitable for direct mounting to Pentair Valve & Control’s range of pneumatic actuators and to all NAMUR actuators.
Westlock Series :
- 793 Pneumatic Rotary Valve Positioner
Westlock Other Series :
Detail Specification
| Enclosure standards (IEC) | IP66 |
| Switches | SPDT mechanical switches (optional) |
| Enclosure | Anodized aluminum |
Sanitary Valve Position & Control Monitor
Westlock Valve Accessories
Westlock Sanitary Valve Position & Control Monitors
The Pharma II is certified non-incendive and provides position and control monitoring for linear sanitary diaphragm valve. Network connectivity is available via DeviceNet and AS-interface. Non-contact, solid state Hall effect sensors provide premium reliability, even in
high cycle applications.
Westlock Series :
- Pharma II 99P2 / 76P2 / 77P2 Sanitary Control Monitor – NEC
Westlock Other Series :
Detail Specification
| Area classification | Class I, II & III, Division 2, Groups A, B, C, D, F & G |
| Enclosure standards | IP55 |
| Pharma II 99P2 | Hermetically sealed dry contact switch elements |
| Enclosures | Engineered resin |
Westlock Valve Accessories
Westlock Sanitary Valve Position & Control Monitors
The Pharma II is certified non-incendive and provides position and control monitoring for linear sanitary diaphragm valve. Network connectivity is available via DeviceNet and AS-interface. Non-contact, solid state Hall effect sensors provide premium reliability, even in high cycle applications.
Westlock Series :
- Pharma II 99P2 / 76P2 / 77P2 Sanitary Control Monitor – NEC
Westlock Other Series :
Detail Specification
| Area classification | Class I, II & III, Division 2, Groups A, B, C, D, F & G |
| Enclosure standards | IP55 |
| Pharma II 99P2 | Hermetically sealed dry contact switch elements |
| Enclosures | Engineered resin |
Solenoid Valve
Westlock Valve Accessories
Westlock Integral Solenoid Valve General Purpose
The Falcon II solenoid valve is an integral part of Westlock Quantum control monitors and is engineered specifically to address low power valve actuation requirements. It is available for single-acting or dual acting actuators.
Westlock Series :
Approved for Weatherproof, Intrinsically Safe, Increased Safety & Encapsulation and Explosionproof applications when integrated in Quantum housing.
Detail Specification
| Operating Pressure | 3.1 - 8.3 barg |
| Operating Temperature | -20°C to + 65°C |
| Operating Media | Filtered air to 20 microns |
| Operating Media | Filtered air to 20 microns |
| Material | Anodized aluminum, nickel plated brass, stainless steel. |
