Q-70 – Qinn BRONZE GLOBE TYPE SAFETY VALVE
PRODUCT DETAILS
STRAIGHT BODY, SPRING LOADED, INTEGRAL SEAT, SCREWED IN BONNET & ENCLOSED DISCHARGE TYPE
END DETAILS
FLANGED ENDS TO BS:4504,PN-10
WORKING PRESSURE
SUITABLE FOR 50psig TO 150psig.
TESTING
HYDRAULIC
BODY – 300psig
SEAT – 20psig TO 200psig
| MATERIALS OF CONSTRUCTION | ||||
| PART NO. | PART’S NAME | MATERIALS | SPECIFICATIONS | |
| 1 | BODY | BRONZE | BS:1400 LG2 | |
| 2 | SEAT | BRONZE | BS:1400 LG2 | |
| 3 | STEM | BRASS | BS:2874 CZ-114 | |
| 4 | GLAND PACKING | TEFLON | PTFE | |
| 5 | GLAND BUSH | BRONZE | BS:1400 LG2 | |
| 6 | BONNET | BRONZE | BS:1400 LG2 | |
| 7 | LOWER SPRING DISC | BRONZE | BS:1400 LG2 | |
| 8 | SPRING | SPRING STEEL | BS:1726 EN-47 | |
| 9 | PILLER | SS | AISI 410 | |
| 10 | UPPER SPRING DISC | BRONZE | BS:1400 LG2 | |
| 11 | TOP BRIDGE | CARBON STEEL | —– | |
| 12 | NUT | CARBON STEEL | BS: 916 | |
| 13 | ADJUSTING SCREW | BRONZE | BS:1400 LG2 | |
| 14 | LOCK NUT | BRONZE | BS:1400 LG2 | |
| DIMENSIONS IN mm | |||||
| NOMINAL SIZE | L | T | ∅B | ∅D | H~ |
| 25mm | 90 | 8.0 | 23 | 115 | 150 |
| 50mm | 109 | 9.5 | 47 | 165 | 240 |
| 65mm | 140 | 11.2 | 63 | 185 | 270 |
| 100mm | 200 | 16 | 97 | 220 | 390 |
| 150mm | 260 | 17.5 | 145 | 285 | 330 |
NOTE:- DUE TO CONTINOUS DEVELOPMENT PROGRAMME, DESIGN & DATA IN THIS LEAFLET ARE SUBJECT TO CHANGE WITHOUT ANY NOTICE.
