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Pressure Relief Valve

Product Categories

Pressure relief valves

Model : P-1

Pressure Relief Valve (PRV) is designed to operate at a predetermined set pressure to protect the hermetically sealed transformers, on load tap changer or any oil filled tank from high oil pressure built up during the fault conditions.

Key features

Brass body suitable for 1’’ BSP mounting.
Compact, economical and highly reliable design.
Protection cap to avoid water ingress & stone chipping.
S.S spring designed & calibrated for accurate operations.
Suitable for small size oil tanks or hermetically sealled transformers.

Technical data

Pressure setting : 0.3 to 0.8 kg/cm²
Operating temperature : -10° to +115°C
Port opening : 1’’ BSP

Pressure relief valves

Model :T-2

Pressure Relief Valve (PRV) is designed to operate at a predetermined set pressure to protect the hermetically sealed transformers or any oil filled tank from high oil pressure built up during fault conditions.

Key features

All Stainless-Steel body & hardware for extreme outdoor conditions.
Robust design and proven on site reliability.
S.S spring designed & calibrated for accurate operations.
S.S spring designed & calibrated for accurate operations.
Suitable for distribution & traction transformers.

Technical data

Pressure setting : 0.3 to 0.8 kg/cm²
Operating temperature : -10° to +115°C
Port opening : 2’’ BSP

Pressure relief valves

Model : RT-50-06

Pressure Relief Valve (PRV) is designed to operate at a predetermined set pressure to protect the transformer or any oil filled tank from high oil pressure built up during fault conditions.

Key features

S.S protection cover & hardware’s to suite extreme weather conditions.
Teflon coated S.S diaphragm.
S.S spring designed & calibrated for accurate operations.
Top quality limit switch for seamless operations.
Suitable for distribution & traction transformes.

Technical data

Pressure setting : 0.3 to 0.8 kg/cm²
Operating temperature : -10° to +115°C
Port opening : 3’ BSP
Switch contact : 1NO + 1NC OR 2NO + 2NC
IP-67 ingress protection.
C4-M & C5-M paint protection.

Pressure relief valves

Model : RT-50-10

Key features

Light weight due to aluminum die cast body & base.
Three large louvers are provided for quick oil drain.
Teflon coated S.S diaphragm.
S.S spring designed & calibrated for accurate operations.
Large IP rated terminal box for easy wiring access.
Single switch element of changeover type.

Technical data

Pressure setting : 0.3 to 0.8 kg/cm²
Operating temperature : -10° to +115°C
Port opening : 3’ BSP
IP-67 ingress protection.
C4-M & C5-M paint protection.

Pressure relief valves

Model :T-3-LSM

Key features

Light weight aluminum die cast body & base.
Top quality limit switch for seamless operations.
Red flag indication upon operation.
Teflon coated S.S diaphragm.
S.S spring designed & calibrated for accurate operations.
To avoid oil spilling on the transformer directional oil drain shroud model is available.

Technical data

Pressure setting : 0.3 to 0.8 kg/cm²
Operating temperature : -10° to +115°C
Port opening : 3’ BSP
Switch contact : 1NO + 1NC OR 2NO + 2NC
IP-65 ingress protection.
C4-M & C5-M paint protection.

Pressure relief valves

Model :T-3-LSM-SHB

Key features

Light weight aluminum die cast body & base.
Top quality limit switch for seamless operations.
Red flag indication upon operation.
Teflon coated S.S diaphragm.
S.S spring designed & calibrated for accurate operations.
To avoid oil spilling on the transformer directional oil drain shroud model is available.

Technical data

Pressure setting : 0.3 to 0.8 kg/cm²
Operating temperature : -10° to +115°C
Port opening : 3’ BSP
Switch contact : 1NO + 1NC OR 2NO + 2NC
IP-65 ingress protection.
C4-M & C5-M paint protection.

Pressure relief valves

Model : T-6-LSM

Key features

Robust design and proven on site reliability.
Top quality limit switch for seamless operations.
Red flag indication upon operation.
Teflon coated S.S diaphragm.
S.S spring designed & calibrated for accurate operations.
To avoid oil spilling on the transformer directional oil drain shroud model is available.

Technical data

Pressure setting : 0.3 to 0.8 kg/cm²
Operating temperature : -10° to +115°C
Port opening : 3’ BSP
IP-65 ingress protection.
C4-M & C5-M paint protection.

Pressure relief valves

Model : T-6-LSM-SHB

Key features

Robust design and proven on site reliability.
Top quality limit switch for seamless operations.
Red flag indication upon operation.
Teflon coated S.S diaphragm.
S.S spring designed & calibrated for accurate operations.
To avoid oil spilling on the transformer directional oil drain shroud model is available.

Technical data

Pressure setting : 0.3 to 0.8 kg/cm²
Operating temperature : -10° to +115°C
Port opening : 3’ BSP
IP-65 ingress protection.
C4-M & C5-M paint protection.

Pressure relief valves

Model : SE-150-PS

Key features

6-inch drain outlet for quick oil release.
Limit switch placement is inside the body.
Large IP rated terminal box for easy wiring access.
Inclined plug socket or cable gland connection.
Teflon coated S.S diaphragm.
S.S spring designed & calibrated for accurate operations.

Technical data

Pressure setting : 0.3 to 0.8 kg/cm²
Operating temperature : -10° to +115°C
Port opening : 3’ BSP
IP-65 ingress protection.
C4-M & C5-M paint protection.

Note: For more details send online enquiry

Product Name	Download
P-1 1 Inch PRV for Distribution Transformer	Download Brochure
T-2 2 inch PRV for Distribution Transformer	Download Brochure
RT-50-6 2 inch PRV for Traction Transformer	Download Brochure
RT-50-10 2 inch PRV for Distribution Transformer	Download Brochure
T-3-LSM 3 inch PRV without shroud for Power Transformer	Download Brochure
T-3-LSM-SHB 3 inch PRV with shroud for Power Transformer	Download Brochure
T-6-LSM 6-inch PRV without shroud for Power Transformer	Download Brochure
T-6-SHB 6-inch PRV with shroud for Power Transformer	Download Brochure
SE-150-PS 6-inch PRV with aluminum casted shroud & 6-inch drain outlet along with plug socket suitable for Power Transformer	Download Brochure

Pressure Relief Valve

Product Categories

Pressure relief valves

Model : P-1

Key features

Technical data

Pressure relief valves

Model :T-2

Key features

Technical data

Pressure relief valves

Model : RT-50-06

Key features

Technical data

Pressure relief valves

Model : RT-50-10

Key features

Technical data

Pressure relief valves

Model :T-3-LSM

Key features

Technical data

Pressure relief valves

Model :T-3-LSM-SHB

Key features

Technical data

Pressure relief valves

Model : T-6-LSM

Key features

Technical data

Pressure relief valves

Model : T-6-LSM-SHB

Key features

Technical data

Pressure relief valves

Model : SE-150-PS

Key features

Technical data

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