Q-129 – Qinn BRONZE SPRING LOADED SAFETY VALVE ENCLOSED DISCHARGE
PRODUCT DETAILS
HIGH LIFT, INTEGRAL SEAT TYPE.
END DETAILS
FLANGED TO BS:10 TABLE-H
TESTING
300 psig (hyd.)
WORKING PRESSURE
SUITABLE FOR STEAM LINE UP TO MAX. SET PRESSURE 150 psig MAX. WORKING TEMP. 437°F (225°C)
| MATERIALS OF CONSTRUCTION | ||||
| PART NO. | PART’S NAME | MATERIALS | SPECIFICATIONS | |
| 1 | STEM | BRASS | FORGED | |
| 2 | PIN | SS | AISI-410 | |
| 3 | CAP | ALUMINIUM | ——– | |
| 4 | ADJUSTING SCREW | BRONZE | BS:1400 LG2 | |
| 5 | CHAMBER | BRONZE | BS:1400 LG2 | |
| 6 | UPPER SPRING DISC | BRONZE | BS:1400 LG2 | |
| 7 | SPRING | SPRING STEEL | BS:1726 EN:47 | |
| 8 | LOWER SPRING DISC | BRONZE | BS:1400 LG2 | |
| 9 | LEVER | CAST IRON | BS:1452 Gr220 | |
| 10 | DISC | BRONZE | BS:1400 LG2 | |
| 11 | REGULATING BOLT & NUT | BRASS | BS:2872 CZ114 | |
| 12 | REGULATING RING | BRONZE | BS:1400 LG2 | |
| 13 | BODY | BRONZE | BS:1400 LG2 | |
| 14 | LOCKING NUT | BRONZE | BS:1400 LG2 | |
| DIMENSIONS IN mm | ||||||
| NOMINAL SIZE | ∅A | ∅D | T | B | H1 | H2 |
| 15MM | 12.7 | 114.3 | 10 | 70 | 75 | 121 |
| 20MM | 19 | 114.3 | 10 | 73 | 76 | 147 |
| 25MM | 25 | 120.7 | 12 | 78 | 85 | 147 |
| 32MM | 32 | 133.3 | 12 | 85 | 90 | 164 |
| 40MM | 38 | 139.7 | 13 | 90 | 100 | 164 |
| 50MM | 50 | 165.1 | 13 | 100 | 110 | 230 |
NOTE:- DUE TO CONTINOUS DEVELOPMENT PROGRAMME, DESIGN & DATA IN THIS LEAFLET ARE SUBJECT TO CHANGE WITHOUT ANY NOTICE.
