Bronze Steam valve
Screwed on Bonnet, Screwed ends

Bronze (Screwed Down Stop) screwed on bonnet,
inside screw rising stem, renewable seat and disc,
internal screwed ends to ISO 228

MATERIALS OF CONSTRUCTION

1. BODY BRONZE IS:318 LTB 2
2. BONNET BRONZE IS:318 LTB2
3. STEM STAINLESS STEEL - AISI:304
4. DISC STAINLESS STEEL - AISI:304
5. SEAT STAINLESS STEEL - AISI:304
6. DISC NUT BRASS, IS:319 GR I
7. GLAND BRASS, IS:319 GR I
8. GLAND NUT BRASS, IS:319 GR I
9. HANDWHEEL AL. ALLOY OR CAST IRON
10. PACKING P.T.F.E. IMPREGNATED ASBESTOS
     
WORKING PRESSURE
17.5 Kg/cm², STEAM (at 220°C Max)
TEST PRESSURE
35 Kg/cm², Hydrostatic


 

 

 

 

 

 

 

 

 

 

Size DIMENSIONAL DATA
mm in A   C D  
15 1/2 70   57 116  
20 3/4 82   79 129  
25 1 99   79 145  
These valves can also be supplied with BSPT/NPT threads at an extra cost.
These valves can also be supplied with IBR approval. Leaflet on request.
 
Note: The information given in this page is subject to alteration without notice.

Drawing No. 2490/2

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