China Dry Pipe Valves Manufacturers Factory Suppliers
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Non Rising Stem Flange Gate ValveThe NRS Flange Gate Valve is installed in the pipeline for closing and opening.read more
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Gate Valve Fire Protectionforede ® Gate valves are essential for fire protection systems, providing an effective means of controlling and isolating the flow of water or other extinguishing agents. These valves are...read more
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Gate Valve GrooveThe gate valve groove plays a vital role in industrial pipeline operations. It is a key component in controlling fluid flow and ensuring efficiency and safety. With proper selection and...read more
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Flange End Non-Rising Stem Type Gate ValveNRS Water Gate Valve is also called rotating stem gate valve (also called dark stem wedge gate valve). The valve stem nut is set on the gate. The rotation of the handwheel drives the rotation of...read more
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non rising stem valveGroove gate valves are widely used in coal chemical, petrochemical, rubber, paper, pharmaceutical and other pipelines as media diversion and confluence or flow switching devicesread more
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Flange End NRS Gate Valve For Fire FighitngNRS Water Gate Valve is also called rotating stem gate valve (also called dark stem wedge gate valve). The valve stem nut is set on the gate. The rotation of the handwheel drives the rotation of...read more
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Firefighting Underground Gate ValveUnderground square head gate valve is DZ45X Series. This type can use in industrials, waste-recycling, defence part and so on.read more
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Flange End Underground Gate ValveUnderground square head gate valve is DZ45X Series. This type can use in industrials, waste-recycling, defence part and so on.read more
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Non Rising Stem Gate ValveNon Rising Stem Gate Valve is also called rotating stem gate valve (also called dark stem wedge gate valve). The valve stem nut is set on the gate. The rotation of the handwheel drives the...read more
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4 Inch Non Rising Stem Gate Valve4 Inch Non Rising Stem Gate Valve is also called rotating stem gate valve (also called dark stem wedge gate valve). The valve stem nut is set on the gate. The rotation of the handwheel drives the...read more
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NRS Grooved End Gate ValveNRS grooved end gate valve also called non-rising stem grooved end gate valve.read more
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Rising Stem Groove Gate ValveOS&Y Groove Gate Valve is a type gate valve which connect by groove.read more
Definition of dry-pipe valve. : a valve admitting water to a dry-pipe sprinkler system upon the release of air pressure in the system....
Rated Working Pressure 5 – 300 psi. Available in Flange x Flange, Flange x Groove, or Groove x Groove End Configurations. UL / ULC Listed to UL 260 Standard, FM Approved to FM 1020 / 1021 Standard....
Dry Pipe Valve The DN100 and DN150, TYCO Model DPV-1 Dry Pipe Valves are differential valves used to automatically control the flow of water into dry pipe fire protection sprinkler systems...
The Viking Model F-1 Dry Pipe Valve is a latching differential valve used to separate the water supply from the dry pipe sprinkler system. The valve combines a positive latching clapper and air plate...
Dry Pipe Valve The DN100 and DN150, TYCO Model DPV-1 Dry Pipe Valves are differential valves used to automatically control the flow of water into dry pipe fire protec- tion sprinkler systems...
15. Partly close valve 1- then open main controlling valve slowly, until water is heard flowing through drain valve 1, then close tightly and open controlling valve fully and seal. 16. To check water...










