| Feature | Specification Details |
| Body Material | Forged steel body |
| Construction | Strong and sturdy construction for maintenance free service |
| Leakage (O-Ring Sealing) | Zero leakage for O-Ring sealing models (Series 213) |
| Leakage (Metal to Metal) | Less than 1cc/minute with transformer oil at 1kg/cm² (Series 203, 204) |
| Testing Standards | 100% pressure testing for leakage through flap |
| Operational Safety | Locking possible at both open and shut positions |
| Temperature Range | Extreme low temperatures (-60 C) up to high temperatures of 180 C |
| Surface Coating | Additional paint protection to any shade on request |
| Special Applications | Optional valves for Off-shore applications (C5M and CX categories) |
| Feature | Specification Details |
| Material & Construction | Pressure die-cast Aluminium body, flap, and operating handle |
| Design Quality | Very light and sturdy construction |
| Flap & Sealing | Aluminium flap with “O” Ring ensures zero leakage when closed |
| Shaft Sealing | Spring-loaded screws with three “O” Rings provide foolproof sealing from the shaft |
| Maintenance | NBR “O” Ring is easily replaceable |
| Included Accessories | Mounting gasket supplied with the valves |
| Optional Extras | Optional M16 fixing screws available |
| Feature | Specification Details |
| Valve Type | Weld-on type Radiator Valve |
| Body Material | Forged Steel (for high durability) |
| Pressure Leakage Testing | 100% tested at 3kg/cm for zero-leakage performance |
| Vacuum Resistance | 100% tested to withstand full vacuum |
| Flap Leakage Rate | Less than 1cc/minute with transformer oil at 1kg/cm² (Series 210) |
| Shaft Sealing | Double sealing on the shaft to protect against lifetime leakage |
| Included Accessories | Supplied with mounting gasket or ‘O’ Ring |
