Product Description
- The valve is made of gray iron which meets the BS EN 1561 standard.
- The main axle and the screw thread is made of stainless steel BS 10088-1.
- The outlet of the screw thread is made of high strength brass which meets the standard BS 12163:1998.
- The seal of two positions of the main axle adopts ring sealing(o ring) which can work normally no matter the valve is in a state of pressure or completely off.
- The wiper ring is above the main axle sealing parts so that it can prevent foreign objects from entering fire hydrants, causing blockages and corrosion.
- All the cast iron parts are completely cleaned and paint
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