|
Landing Valve/Internal Hydrant
Material
- Body, bonnet, - Leaded Tin - Bronze Stop valve, Checkout - IS - 318 Grade LTB- 2
- Valve Spindle - Brass Rod, IS - 319 or 320
- Handle Wheel - Cast Iron IS - 210
- Washer, Gaskets - As per IS - 937
- Gland packing - Asbestos thread IS 4687
- Spring - Phosphor Wire IS - 7608
| Performance |
Dimensions |
| Water Tightness Test |
Flange Inlet |
| Hydrostatic Pressure |
Female Outlet |
| Flow Test per Minute |
Flange Disc |
Type A Single
|
Type A Single |
14kg F/cm2
|
75mm
|
21kg F/cm22
|
63mm
|
900 Litter at 7 kg F/cm22
|
200mm
|
Type B Single
|
Type B Single |
14kg cm2
|
100mm
|
21kg cm2
|
63mm
|
1800 Litter at 7 kg F/cm22
|
220mm
|
|
