NRS Water Gate Valve

NRS Water Gate Valve
Product Introduction:
NRS 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 the valve stem to lift the gate. Usually there is a trapezoidal thread at the bottom end of the valve stem. The thread on the bottom end of the valve and the guide groove on the disc will rotate the gate. It becomes linear motion, that is, the operating torque is changed to operating thrust.
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Description
Technical Parameters

Production

NRS 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 the valve stem to lift the gate. Usually there is a trapezoidal thread at the bottom end of the valve stem. The thread on the bottom end of the valve and the guide groove on the disc will rotate the gate. It becomes linear motion, that is, the operating torque is changed to operating thrust.


Specification


Material
BodyDuctile Iron,QT450
SealDuctile Iron,QT450 Cover by NBR
Stem2CR13 Stainless Steel
SupportDuctile Iron,QT450
Working Pressure16 bar
End ConnectionsFlange x Flange
FlangeBS4504 / ANSI150LB
Size DN100
Valve TypeNRS Gate Valve
Media Water


QUALITY ASSURANCCE


  • Strict contract auditing invloved all departments to assure the feasibility of each order.

  • Process design and validation before bulk production.

  • Qualified WPS and professional welders guarantee welding quality.

  • 100% inspection of finished sprouts before shipment.


FAQ:


Q:As the shipping period will take long time, how can you make sure the products won’t be broken?

A:Our product is packed by cloth bag and wooden carton.

Q: May i know which payment will be accepted by your company?

A:So far 100%T/T before shipment or 30% deposit , 70% T/T before loading.

Q:About the after-sale service, how can you solve the problems occurred of your overseas customer in time?

A:The warranty of our products is normally 12 months, during this period, we will arrange the international express immediately, to make sure the replace parts to be delivered as soon as possible.


















 

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1) Less effort to open and close.<br>

2)The flow direction of the medium is not restricted, does not disturb the flow and does not reduce the pressure <br>

3)The main material is ductile iron, lighter weight<br>


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Quanzhou Forede Firefighting Equipment Co.,Ltd
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