Production
When Manual Non Rising Stem Gate Valve is opened, when the lift height of the gate is equal to 1:1 times the valve diameter, the fluid passage is completely unblocked, but this position cannot be monitored during operation. In actual use, the apex of the valve stem is used as the mark, that is, the unmovable position, as its fully open position. In order to take into account the locking phenomenon caused by temperature changes, it is usually opened to the top position, and then rewind 1/2 to 1 turn, as the position of the fully open valve. Therefore, the fully open position of the valve is determined by the position of the gate (that is, the stroke).
Specification
Material | Body | Ductile Iron,QT450 |
Seal | Ductile Iron,QT450 Cover by NBR | |
Stem | 2CR13 Stainless Steel | |
Support | Ductile Iron,QT450 | |
Working Pressure | 16 bar | |
End Connections | Flange x Flange | |
Flange | BS4504 / ANSI150LB | |
Size | DN100 | |
Valve Type | NRS Gate Valve | |
Media | Water |
FAQ:
Q1:Do you offer guarantee for the Manual Non Rising Stem Gate Valve?
Yes, we offer 1 year warranty to our products.
Q2:Can I have a sample order?
Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q3: What about the lead time?
Sample needs 7-15 days, mass production time needs 30-40 weeks for order quantity more than 1 container.
Services
Product quality control and delivery time is strictly controlled;
offering competitive price;
All the inquiries will be replied within 12 hours;
OEM & ODM service are available;
Providing first-class after-sales services to the customers.
Hot Tags: manual non rising stem gate valve, China, manufacturers, suppliers, wholesale, price, Rising Stem Gate Valve, Rising Stem Flanged Type Gate Valve, Rising Stem Groove Type Gate Valve, Flange Silent Type Check Valve, Fire Flange Signal Gate Valve, Flanged Dry Alarm Check Valve
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>