Q-119 – Qinn BRONZE PRESSURE REDUCING VALVE
PRODUCT DETAILS
SPRING LOADED WITH METALLIC DIAPHRAGM
END DETAILS
SCREWED FEMALE ENDS,BSP TAPER THREADS TO BS:21
TESTING
500 psig.(Hyd.)
WORKING PRESSURE
MAX.INLET PRESSURE 250psig STEAM.
OUTLET REDUCED PRESSURE RANGES 20/80, 40/125 & MAX. WORKING TEMP. 437ºF (225ºC)
| MATERIALS OF CONSTRUCTION | ||||
| S. NO. | PART’S NAME | MATERIALS | SPECIFICATIONS | |
| 1 | ADJUSTING SCREW | CARBON STEEL | BS:916 | |
| 2 | LOCK NUT | CARBON STEEL | BS:916 | |
| 3 | YOKE BUSH | BRONZE | BS:1400 LG2 | |
| 4 | UPPER SPRING DISC | S.G.I | BS:2789 | |
| 5 | CHAMBER SPRING | SPRING STEEL | EN47 | |
| 6 | SPRING CHAMBER | CAST IRON | BS:1452 Gr220 | |
| 7 | BOLTS & NUTS | CARBON STEEL | BS:916 | |
| 8 | LOWER SPRING DISC | BRONZE | BS:1400 LG2 | |
| 9 | GASKET | STEAM JOINTING | —– | |
| 10 | SEAT CAP | BRONZE | BS:1400 LG2 | |
| 11 | MAIN VALVE STEM | BRONZE | BS:1400 LG2 | |
| 12 | BODY | BRONZE | BS:1400 LG2 | |
| 13 | BODY SPRING | SPRING STEEL | EN47 | |
| 14 | GASKET | STEAM JOINTING | —– | |
| 15 | BOTTOM COVER | BRONZE | BS:1400 LG2 | |
| 16 | PLUG | BRONZE | BS:1400 LG2 | |
| 17 | DIAPHRAGM | S.S. | AISI-304 | |
| 18 | TOMMY BAR | CARBON STEEL | —– | |
| 19 | COVER | CAST IRON | BS:1452 Gr220 | |
| DIMENSIONS IN mm | |||
| NOMINAL SIZE | ∅A | L+1.5 | H~ |
| 15mm | 1/2″BSPT | 76 | 220 |
| 20mm | 3/4″BSPT | 108 | 278 |
| 25mm | 1″BSPT | 114 | 325 |
| 32mm | 1.1/4″BSPT | 132 | 345 |
| 40mm | 1.1/2″BSPT | 137 | 380 |
| 50mm | 2″BSPT | 170 | 410 |
NOTE:- DUE TO CONTINOUS DEVELOPMENT PROGRAMME, DESIGN & DATA IN THIS LEAFLET ARE SUBJECT TO CHANGE WITHOUT ANY NOTICE.
