Q-55 – Qinn GUN METAL VERTICAL CHECK VALVE
ISI MARKED TO IS:778 CL-1
PRODUCT DETAILS
INTEGRAL SEAT, CONFORMING TO
1S:778 – 1984 CLASS-1
END DETAILS
SCREWED FEMALE ENDS (BSP) BS:21
TESTING (HYD.)
HYDRAULIC.
BODY TEST PRESSURE :- 1.5 Mpa
SEAT TEST PRESSURE :- 1.0 Mpa
| MATERIALS OF CONSTRUCTION | ||||
| PART NO. | PART’S NAME | MATERIALS | SPECIFICATIONS | |
| 1 | BODY | BRONZE | BS:1400 LG2 | |
| 2 | DISC | BRONZE | BS:1400 LG2 | |
| 3 | NUT | BRASS | BS:2874 CZ114 | |
| 4 | WASHER | BRASS | BS:2874 CZ114 | |
| 5 | SPRING | S.S. | AISI 304 | |
| 6 | SPLIT PIN | BRASS | BS:2874 CZ114 | |
| DIMENSIONS IN mm | |||
| NOMINAL SIZE | ∅A | H (APX) | NB |
| 15mm | 1/2”BSP | 65 | 15 |
| 20mm | 3/4”BSP | 70 | 20 |
| 25mm | 1”BSP | 75 | 25 |
| 32mm | 1.1/4”BSP | 85 | 32 |
| 40mm | 1.1/2”BSP | 95 | 40 |
| 50mm | 2”BSP | 110 | 50 |
NOTE:- DUE TO CONTINOUS DEVELOPMENT PROGRAMME, DESIGN & DATA IN THIS LEAFLET ARE SUBJECT TO CHANGE WITHOUT ANY NOTICE.
