Bronze Globe Valves
Type 300 Screwed Ends (No.4)

Bronze Globe (screwed down stop) valves screwed in bonnet,inside
screw rising stem, integral seat, internal screwed ends to ISO 228

MATERIALS OF CONSTRUCTION

1. BODY BRONZE IS:318 LTB2
2. BONNET BRONZE IS:318 LTB2
3. STEM BRASS IS:319 GR I
4. DISC 8 mm to 50 mm BRASS IS:319 GR I
65 mm AND ABOVE BRONZE IS:318 LTB2
5. GLAND BRASS IS:319 GR I
6. GLAND NUT 8 mm to 40 mm BRASS IS:319 GR I
50 mm AND ABOVE BRONZE IS:319 GR I
7. DISC RETAINING NUT 50 mm AND ABOVE BRASS IS:319 GR I
8. HANDWHEEL AL. ALLOY OR CAST IRON
9. PACKING PARTLY ASBESTOS AND PARTLY GRAPHITED ASBESTOS
     
WORKING PRESSURE
10.5 Kg/cm², Cold Non-shock
TEST PRESSURE
21 Kg/cm², Hydrostatic



 

 

 

 

 

 

 

 

 

 

Size DIMENSIONAL DATA
mm
in
A
B
 C D  
8 1/4 20 38 49 56  
10 3/8 23 41 49 56  
15 1/2 28 44 49 76  
20 3/4 33 60 57 90  
25 1 40 67 70 100  
32 1-1/4 52 78 79 116  
40 1-1/2 56 87 94 135  
50 2 70 108 114 142  
65 2-1/2 89 127 130 188  
80 3 108 149 144 215  
100 4 126 181 282  
Type 300 screwed end valves are supplied with BSP/IS 554 Parallel Threads
In valve sizes upto 40 mm DISC is spun.
Disc upto 50 mm are without guide.
Note: The information given in this page is subject to alteration without notice.

Drawing No. 311/5

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