Q-129 – Qinn BRONZE SPRING LOADED SAFETY VALVE ENCLOSED 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 STEM BRASS FORGED

2 PIN SS AISI-410

3 CAP ALUMINIUM ——–

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 DISC 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 ∅A ∅D T B H1 H2

15MM 12.7 114.3 10 70 75 121

20MM 19 114.3 10 73 76 147

25MM 25 120.7 12 78 85 147

32MM 32 133.3 12 85 90 164

40MM 38 139.7 13 90 100 164

50MM 50 165.1 13 100 110 230

NOTE:- DUE TO CONTINOUS DEVELOPMENT PROGRAMME, DESIGN & DATA IN THIS LEAFLET ARE SUBJECT TO CHANG IN NOTICE