Q-121 – Qinn BRONZE SPRING LOADED SAFETY VALVE OPEN DISCHARGE

PRODUCT DETAILS

HIGH LIFT, INTEGRAL SEAT TYPE.

END DETAILS

SCREWED MALE ENDS BSP PARALLEL/TAPER THREADS TO BS:21

TESTING

300 psig.(Hyd.)

WORKING PRESSURE

SUITABLE FOR STEAM LINE UP TO MAX. STEAM LINE UPTO 150psig AND MAX. TEMP. 225° C. (437°F)

MATERIALS OF CONSTRUCTION

S.NO. PART’S NAME MATERIALS SPECIFICATIONS

1 STEM BRASS BS:2872 CZ114

2 HINGE PIN S.S. AISI-410

3 CAP ALUMINUM —–

4 ADJUSTING SCREW BRONZE BS:1400 LG2

5 CHAMBER BRONZE BS:1400 LG2

6 UPPER SPRING DISC BRONZE BS:1400 LG2

7 SPRING SPRING STEEL BS:1726 EN:47

8 LOWER SPRING DISC BRONZE BS:1400 LG2

9 LEVER CAST IRON BS:1452 Gr220

10 SEAT BRONZE BS:1400 LG2

11 REGULATING BOLT & NUT BRASS BS:2872 CZ114

12 REGULATING RING BRONZE BS:1400 LG2

13 BODY BRONZE BS:1400 LG2

14 LOCKING NUT BRONZE BS:1400 LG2

DIMENSIONS IN mm

NOMINAL SIZE ∅B H~

15mm 1/2” BSP 190

20mm 3/4” BSP 222

25mm 1” BSP 225

40mm 1.1/2″BSP 262

50mm 2″BSP 345

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