Welcome to Viat Instruments Pvt. Ltd
Viat is a part of a Group of companies that manufacture and sell accessories for distribution and power transformers. Our other brand, Atvus Industries manufactures transformer accessories for the Indian market. Another outlet, Viat America.. Read More
Large and Medium Pressure Relief Valves and Devices With/Without Contacts   Model T-50 (50mm) , T-80 (80mm) without Switch Model T-50 (50mm) , T-80 (80mm) with Switch PRV Type T-50 (50mm) With Integrated Switch & Cover PRV Type T-50 (50mm) & T-80 (80mm) with Switch & Threaded/Flange Type Direction Shroud PRV Type T-2 (50mm) to T-6 (150mm) PRD for Power Transformers Model-305 Size: 150mm Direction Shroud for 150mm PRD Â
Pressure Relief Valves for Oil Filled Distribution Transformers   Pressure Relief Valves 301-3 Series PRVs for Krytox Lubricated Transformers using FR3 Oil High Flow Pressure Relief Valves Economy Pressure Relief Valves in Aluminum Body
GAS ACTUATED RELAY (Buchholz Relay) With Magnetic Reed Switch for Oil Filled Transformers   Mounting dimensions and test parameters to DIN standard. Aluminum alloy housing. Functional test of alarm and trip contact possible even without filling the relay with oil Unique internal design of housing prevents false air traps on top of the relay Well designed internal layout gives clear view of colour of gas inside the relay through glass window for fault analysis. Bucket type float design with inherent ability to withstand vacuum treatment of transformers Built in test facility for checking continuity of both alarm and trip circuits Anti vibration mounting pads and magnetic switches gives high stability against mechanical shocks and vibrations.
DRAIN VALVES FOR DISTRIBUTION TRANSFORMERS Â Â 1" NPT Valve with Sampler 1" NPT Valve with Sampler, plug and nipple Sampler Valves- 1/2 inch NPT Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 3/8 Inch NPT
MAGNETIC OIL LEVEL GAUGES With Contacts for Oil Filled Distribution & Power Transformers   Magnetic Oil Level Gauge with radial float movement and plug in connection Dial Size - 3.5" (100mm) and 6" (150mm) Magnetic Oil Level Gauge with radial float movement and terminal box connection Dial Size - 3.5" (100mm) and 6" (150mm) Magnetic Oil Level Gauge without contacts, with radial float movement Dial Size - 3.5" (100mm) Magnetic Oil Level Gauge with radial float movement Dial Size - 100mm and 140mm Magnetic Oil Level Gauge with axial float movement Dial Size - 100mm and 150mm Magnetic Oil Level Gauge for conservator with air bag Dial Size - 150mm Magnetic Oil Level Gauge with axial float movement suitable for conservator with air bag Dial Size - 250mm Â
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