Manual Gate Valve

Manual Gate Valve
Valve body:Ductile iron, plastic spray
SIZE:DN40-DN2000
Suitable for water, gas and oil low pressure blue gate valve

Product Details

Manual  Gate Valve 

Basic Info

Performance  Features

1.The seal is designed with dust proof ring plus three "O"-seal ring, reliable sealing, on-line replaceable.

2.Both gate and aluminum bronze bearing are in in aid design good self lubrication, high strength and can have the aluminum bronze bearing replaced without need to replace gate integrally, after long time use.

3. Rubber wrapped gate anti-corrosion, good tightness.

4. Advanced surface treatment, coated with non-toxic epoxy resign static powder, anti-corrosion, can be used drinking water pipeline.

5. The body is designed without gate slot, the smooth passage will not get impurities filling up , more applicable for sewage working condition.

6. The integral seal works raliably. For the high pressure seal, leaving zero leakage under1.5 times  nominal pressure and ,for the low pressure one ,under 0.02Mpa.

Products Specification about Manual  Gate Valve 


Size(mm)





DN40DN50DN65DN80DN100DN125DN150
DN200DN250DN300DN350DN400DN450DN500
DN600DN700DN800DN900DN1000DN1200 /
Product NameSuitable for water, gas and oil low pressure blue gate valve
MaterialCasting
Colorblue
StandardStandard
GradeAAA
product modelD371X-10/16
Characteristicslengthens
Usedbuilding industry and home machinery


Part NameMaterials
Valve bodyDuctile iron, plastic spray
DiscNodular cast iron, integral coating
Valve stem2 gr13, 45 # steel plating chrome
BoltsSteel galvanized
O-ringsNitrile butadiene rubber
Thrust bearingBronze
O-ringsNitrile butadiene rubber
Sesling coverDuctile iron, plastic spray
BoltsSteel galvanized
HandwheelDuctile iron, plastic spray


Quality Control About Manual  Gate Valve 

Our factory using the resin sand and coated sand castingtechnology, the casting process has been fully mechanizedand the recycling percentage of the sand is 98%, effectively saving the casting cost.

Compared with the small factory, we have a complete set offoundry equipment, the casting temperature for 1680C,  in the casting process, we will test twice the components of steel.

After the cutting, every roughcast will be add the temperingprocess before enter the manufacturing workshop, fully compliance with the provisions of the products exported.

Manual  Gate Valve

Packing and Loading about Manual  Gate Valve

The fgate valve disc is rubber-packed to get excellent sealing effect by the rubber's resilient deformation. Non-rising resilient seated gate valves solve the problem in general gate valve such as leakage, rusting etc. and saves installation space.


 It is used widely in tap water industry, sewage treatment, shipping construction, petroleum, chemicals, food, pharmacy, textile, electric power, metallurgy and energy system's pipeline to adjust and shut off fluids.face-to-face dimension, good sealing performance and wide application range.

Gate Valve factory


If you want more details or sepcial Manual  Gate Valve suggestion, call or mail me, I will ask engineer for help.


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