Pressure Relief Valve

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

1. PORT OPENING

25, 50, 70 & 150mm nominal diameter.

2. OPERATING PRESSURE:(Any One Value)

  • 0.28, 0.35, 0.42, 0.49, 0.56, 0.70, 0.80 kg/cm²
  • 1.4 kg/cm²

3. SWITCH

  • With Switch or Without Switch option
  • Contacts of Switch: 1NO + 1NC OR 2NO + 2NC

4. VISUAL INDICATION OF OPERATION

  • Red Flag provided on ‘T’ series PRV
  • Red cap or Rod in Red is provided on ‘RT-50’ series PRV

5. CHANNELIZED DISCHARGE

  • For oil collection & drain, PRV with shroud can be provided

6. NOTE

  • Protection class is IP-65
  • Operating pressure is not adjustable at site

7. GENERAL INFO

  • Protection Class is IP-65
  • Operating pressure is not adjustable at site
  • With or without switch option available

Note: For more details send online enquiry

Product Name Port Opening Download
P-1

1 Inch PRV for Distribution Transformer

25mm Download Brochure
RT-50-6

2 inch PRV for Traction Transformer

50mm Download Brochure
RT-50-10

2 inch PRV for Distribution Transformer

50mm Download Brochure
T-6-LSM

6-inch PRV without shroud for Power Transformer

150mm Download Brochure
T-6-SHB

6-inch PRV with shroud for Power Transformer

150mm Download Brochure

Privacy Policy

Copyright © 2021 SUKRUT Electric Co. Pvt. Ltd. All Rights Reserved.