Q-128 – Qinn BRONZE SPRING LOADED SAFETY VALVE OPEN DISCHARGE

PRODUCT DETAILS

HIGH LIFT, INTEGRAL SEAT TYPE.

END DETAILS

FLANGED TO BS:10 TABLE-H

TESTING

300 psig (hyd.)

WORKING PRESSURE

SUITABLE FOR STEAM LINE UP TO MAX. SET PRESSURE 150 psig MAX. WORKING TEMP. 437°F (225°C)

MATERIALS OF CONSTRUCTION

PART NO. PART’S NAME MATERIALS SPECIFICATIONS

1 BODY BRONZE BS:1400 LG2

2 REGULATING RING BRONZE BS:1400 LG2

3 HEX. BOL T & NUT BRASS BS: 2874 CZ114

4 DISC BRONZE BS:1400 LG2

5 LEVER C.I BS:1452Gr.220

6 LOWER SPRING DISC BRONZE BS:1400 LG2

7 SPRING CARBON STEEL BS:1726,EN47

8 UPPER SPRING DISC BRONZE BS:1400 LG2

9 CHAMBER BRONZE BS:1400 LG2

10 ADJUSTING SCREW BRONZE BS:1400 LG2

11 CAP ALLUMINIUM —–

12 HINGE PIN STAINLESS STEEL AISI 410

13 STEM BRASS BS: 2874 CZ114

DIMENSIONS IN mm

NOMINAL SIZE ∅A B~ C~ ∅D H~

15 1/2” BSP 58 44 1/2” BSP 132

20 3/4” BSP 75 55 3/4” BSP 147

25 1” BSP 78 55 1” BSP 147

40 1.1/2” BSP 97 68 1.1/2” BSP 163

50 2” BSP 115 77 2” BSP 230

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