Q-98, 99 – Qinn CAST IRON DUAL PLATE CHECK VALVE
PRODUCT DETAILS
FLAP TYPE DOUBLE DISC , SPRING LOADED SWING TYPE CHECK VALVE
BODY SEAT FACING
NITRILE MOULDED LINER
DISC SEAT FACING
S.S./ SGI INTEGRAL FACE
END DETAILS
SUITABLE FOR INSERTION BETWEEN CLASS-150,BS-10 TABLE D/E , BS:4504,PN:10/16 FLANGES
PRESSURE RATING
PN-16 ( HYDRAULIC)
TESTING (HYD.)
BODY – 500 psig.
SEAT – 250 psig.
| MATERIALS OF CONSTRUCTION | ||||
| PART NO. | PART’S NAME | MATERIALS | SPECIFICATIONS | |
| 1 | BODY | CAST IRON | BS:1452 Gr.220 | |
| 2 | DISC | S.S./ S.G.I. | AISI 304 / BS:2789 | |
| 3 | SEAT RING | RUBBER | NITRILE | |
| 4 | SPRING | S.S | AISI 304 | |
| 5 | HINGE PIN | S.S | AISI 304 | |
| 6 | STOP PIN | S.S | AISI 304 | |
| 7 | BEARING | TEFLON | P.T.F.E. | |
| 8 | PLUG/GRUB SCREW | CARBON STEEL | BS: 916 | |
| 9 | NAME PLATE | ALUMINIUM | … | |
| DIMENSIONS IN mm | ||
| NOMINAL SIZE | A | ∅B |
| 50mm | 55 | 97 |
| 65mm | 55 | 110 |
| 80mm | 64 | 129 |
| 100mm | 65 | 160 |
| 125mm | 72 | 192 |
| 150mm | 79 | 215 |
| 200mm | 98 | 272 |
NOTE:- DUE TO CONTINOUS DEVELOPMENT PROGRAMME, DESIGN & DATA IN THIS LEAFLET ARE SUBJECT TO CHANGE WITHOUT ANY NOTICE.
