Gun Metal Gate Valve
Gate Valve
IS: 778 CLASS-1, ISI MARKED
NON - RISING STEM FLANGED

SPECIFICATION :

"DRP" Gun Metal Gate Valve , Screwed in bonnet, Inside Screw, non rising stem , Integral seats , Handwheel operated , Flanged ends , conforming to IS : 778 - 1984 Class - 1 , valves are blue painted.

TESTING :
Testing of Valves is done as per specification under clause - 9 of IS : 778 -1984, The hydraulic Test pressures are indicated below :-
Body Test Pressure = 1.5 MPa Hyd.
Seat & Backseat Test Pressure = 1.0 MPa Hyd.

CERTIFICATION :

All Valves are supplied duly ISI Marked . Our Works Test Certificate shall be furnished if required.
Gate Valve Diagram
 
MATERIALS
Components Meterial Material Code
Body, Bonnet, Wedge Stuffing Box, Glade & Glad Nut. Gun Metal / Leaded Tin Broze GM/L TB 2
Spindle Forged Brass FB
Handwheel Cast Iron CI
Gland Packing Asbestos ASB
Washer & Screw for Handwheel Mild Steel MS
 
DIMENSIONS IN MM
Normal Size F H W D T
15 72 98 61 95 6
20 76 114 65 105 6
25 90 121 75 115 8
32 100 134 82 140 8
40 110 156 92 150 9
50 120 177 99 165 11
65 140 222 110 185 13
80 150 245 134 200 13
100 190 298 164 200 16