Q-403 – Qinn DROP FORGED STEEL HORIZONTAL LIFT CHECK VALVE

PPRODUCT DETAILS

BOLTED BONNET, REDUCED BORE , SS (AISI 410) TRIM, CONFORMING TO BS 5352 CLASS 800

END DETAILS

SCREWED FEMALE NPT THREADS TO ANSI B1.20.1 OR SOCKET WELDED ENDS AS PER ASME B 16.11

TESTING

HYDRAULIC.

BODY TESTED:- 207 bar (3000 psig.)

SEAT TESTED :- 152 bar (2200 psig.)

MATERIALS OF CONSTRUCTION

PART NO. PART’S NAME MATERIALS SPECIFICATIONS

1 HEX. BOLT ALLOY STEEL ASTM A219 Gr.2H/EN8

2 BONNET FORGED CARBON STEEL ASTM A-105

3 GASKET SPIRAL WOUND ASBESTOS FILLED S.S (304)

4 BODY SEAT RING S.S. AISI-410

5 SEAT S.S. AISI-410

6 BODY FORGED CARBON STEEL ASTM-A105

DIMENSIONS IN mm

NOMINAL SIZE A L H~

15mm 1/2″ NPT/SW 90 56

20mm 3/4″ NPT/SW 95 60

25mm 1″ NPT/SW 107 70

40MM 1.1/2″ NPT/SW 130 100

50MM 2″ NPT/SW 145 110

NOTE:- DUE TO CONTINOUS DEVELOPMENT PROGRAMME, DESIGN & DATA IN THIS LEAFLET ARE SUBJECT TO CHANGE WITHOUT ANY NOTICE.