Bronze Spring Loaded Safety Relief Valve, Open Discharge (Screwed)
Screwed · Water, Oil, Air
Shell 21.10 kg/cm²g (3Max 80°C
Overview
Bronze Spring Loaded Safety Relief Valve, Open Discharge (Screwed) for water, oil, air service. End connection: screwed. Refer to bill of materials and dimensions below for full technical specification.
Salient Features
- Screwed Male End to IS 554 / BS 21 / ISO 7
- Open Discharge Type
- Metal to Rubber contact seating
Test & Service Limits
| Test / Parameter | Value |
|---|---|
| Hydrostatic shell test | 21.10 kg/cm²g (300 psig) |
| Hydrostatic seat test | 10.55 kg/cm²g (150 psig) |
| Set pressure range | 0 – 10 kg/cm²g (Max.) |
| Maximum working temperature | 80°C |
Service media: Water, Oil, Air.
Bill of Materials
| P.No. | Part | Material | Specification | Qty. |
|---|---|---|---|---|
| 1 | Body | Bronze | / Forged Brass IS 318 Gr. LTB 2 / IS 6912 Gr. | 1 |
| 2 | Disc | Bronze | IS 318 Gr. LTB 2 | 1 |
| 3 | Stem | Bronze | IS 318 Gr. LTB 2 | 1 |
| 4 | Spring | Spring Steel | EN 47 Gr. B | 1 |
| 5 | Spring Disc | Bronze | IS 318 Gr. LTB 2 | 1 |
| 6 | Chamber | Bronze | IS 318 Gr. LTB 2 | 1 |
| 7 | Check Nut | Bronze | IS 318 Gr. LTB 2 | 1 |
| 8 | Adjusting Screw | Bronze | IS 318 Gr. LTB 2 | 1 |
| 9 | Disc Facing | Nitrile Rubber | IS 5192 – 1 | 1 |
| 10 | Guide | Bronze | IS 318 Gr. LTB 2 | 1 |
| 11 | Nut | Brass | – – – | 1 |
| 12 | Split Pin | Brass | – – – | 1 |
Sizes / Dimensions
| Size (Inches) Size (mm) A (Max.) B | |||||
|---|---|---|---|---|---|
| 170 | 1/2″ | ||||
| 170 | 3/4″ | ||||
| 190 | 1″ | ||||
| 1 | 1/4 | 32 | 203 | 1 | 1/4″ |
| 1 | 1/2 | 40 | 225 | 1 | 1/2″ |
| 2 | 50 | 265 | 2″ |
Dimensions per datasheet table. Confirm flange standard and size at enquiry.