DCI Ductile Iron Ball Check Valves for Drinking Water

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
6 set
Supply Capability:
600 set/month

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Product Description:

Specifications

Good quality and performance,cost-effective,ligher and smaller in comparison to a conventional swing check valve or lift check

Technical Data

DN40-DN600mm PN1.0-1.6MPa

Body: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel

Seat: EPDM, NBR,Stainless Steel

Stem: Stainless Steel

Disc: Ductile Iron with Nickel Coating,Ductile Iron with Nylon Coating, Stainless Stee 304/316l, Alu-Bronze

Spring:Stainless Steel

Flange Connection:DIN,ANSI,BS,JIS,UNIVERSAL FLANGE

 

Product Features

Wafer body style fit between FF or RF flanges

Upper and lower PTFE thrust washers

Resilient Buna-N or EPDM Seat

Dual plate valves give maximum strength with minimum opening time

Torsion springs assist valve closure, preventing flow reversal

Thrust washer reduce friction and wear of valve plate hinges.

 

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Q:Kitchen faucet is 304 stainless steel is good, or copper is good?
Copper is good, there are sterilization effect, but the relative will be more expensive.
Q:What is the seal of the solar water tank with the water interface?
Called the built-in seal, play the role of sealing is not easy to leak, different solar energy, called different, I would like to ask you what brand of solar energy
Q:Faucet instantaneous momentum too much how to do?
This proves that the pressure is high, the water flow is small, the pressure reducing valve can be adjusted, carefully look at the instructions, each type of debugging in different ways, (according to the model to find the information) will drop the pressure on it,
Q:Is the installation hole of the faucet used in the home kitchen the same?
Are the same, uniform standard (all interchangeable) faucet is the popular title of the water valve, used to control the size of the water switch, a water-saving effect. The replacement of the faucet is very fast, from the development of old cast iron to the electroplating knob, and the development of stainless steel single temperature single control faucet, stainless steel dual temperature dual control faucet, kitchen semi-automatic faucet. Now, more and more consumers to buy taps, will be from the material, function, modeling and other aspects to consider.
Q:The faucet on my kitchen sink is very loose?
i know you know how to tighten it underneath, it's just a loose nut, but as an addition put water based epoxy between the faucet and the basin to have better hold. do not use the faucet overnight for best results.
Q:How do I loosen my faucet from the kitchen sink?
If they do break off, then just buy some new ones. Cheap as Chips.
Q:Is the kitchen faucet facing the kitchen door?
No problem, no such argument, only the rational use of the layout can be a reasonable.
Q:Moore sink on the faucet outlet how to remove the replacement ring, and now around the rotation is tight.
Will you fix it? My family faucet and your touch the same, that the semi-circular simply do not move
Q:8-inch faucet basin basin can hold 4-inch faucet you do
No, faucet and basin installation size is not the same
Q:I would like to ask how this faucet filter removed ah?
With the active wrench card in the outlet cap of the card bit on the clock direction can be rotated out

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