| Sr No. | Description | Material |
|---|---|---|
| 01 | BODY | ASTM A216 GR. WCB / ASTM A351 GR. CF8/ ASTM A351 GR. CF8M |
| 02 | BONNET | ASTM A216 GR. WCB / ASTM A351 GR. CF8 / ASTM A351 GR. CF8M |
| 03 | CAP | ASTM A216 GR. WCB / ASTM A351 GR. CF8 / ASTM A351 GR. CF8M |
| 04 | NOZZEL | SS 304 / SS 316 |
| 05 | NOZZEL RING | SS 304 / SS 316 |
| 06 | SPINDLE | SS 304 / SS 316 |
| 07 | DISC | SS 304 / SS 316 |
| 08 | DISC HOLDER | SS 304 / SS 316 |
| 09 | REACTION HOOD | SS 304 / SS 316 |
| 10 | GUIDE | SS 304 / SS 316 |
| 11 | SPRING RETAINER | AISI 410 / SS 304 / SS 316 |
| 12 | ADJUSTING SCREW | AISI 410 / SS 304 / SS 316 |
| 13 | ADJUSTING SCREM NUT | AISI 410 / SS 304 / SS 316 |
| 14 | SPRING | SPRING STEEL |
| 15 | BALL | STAINLESS STEEL |
| 16 | BODY GASKET | SPIRAL WOUNDED SS 304 + GRAPHITE |
| 17 | STUD & NUT | CARBON STEEL / STAINLESS STEEL |
| 18 | LOCKING SCREW | CARBON STEEL / STAINLESS STEEL |
| SEAT PRESSURE | 1 Kg/cm2 To 21 Kg/cm2 |
|---|---|
| BODY | Hydrostatic Test Twice The Set Pressure |
| TEMPRATURE | 425°C |
Quick Answers to Common Questions
A Pressure Relief Valve automatically releases excess pressure to protect pipelines, vessels and equipment from overpressure.
They are commonly used in steam, gas, chemical, oil & gas, power and industrial process systems.
It helps prevent equipment damage, maintains safe operating pressure and improves overall system safety.
The valve opens automatically when system pressure exceeds the preset limit and closes once safe pressure is restored.
Yes, Flowdo Industries manufactures and supplies Pressure Relief Valves for various industrial applications.