Q-55 – Qinn GUN METAL VERTICAL CHECK VALVE

SI 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.