Ductile Iron Wafer Butterfly Valve

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Product Description:


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


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:Why would my kitchen faucet suddenly stop giving the hot water?
Old water heaters get sediment, calcium deposits and other gunk. Maybe a chunk clogged the kitchen pipe?
Q:The nuts that hold my kitchen faucet in place are too tight but not rusty Need help unscrewing them. Advice?
have you tried a vise grip? they can work very well if you dont care about ruining the nuts. they also come in different sizes to help fit in tight spaces. or you can try to cut them off with a hammer and sharp chisel.
Q:Faucet away from the Taiwan side too close how to do?
Send a picture, for everyone to see
Q:Why changed the water heater, the kitchen water head flow smaller?
This is nothing to do with the water heater. You can check the kitchen sink water (faucet) of the filter is blocked. General flowers gongs folder grasshopper cut Wei public installation of water heaters, usually to all the water nozzle filter removed, put a water, the impurities washed clean.
Q:Table basin basin distance from the basin
Accurate to say, look at the size of your disc and faucet, the normal is the leading water after the water to open the water out of the water hole just right
Q:I have a single basin faucet. How do I change it into a regular faucet without replacing it?
A single handle faucet? You want to make it two handles? Must replace.
Q:Which brand of kitchen pots faucet is better (is a single cold, single control.),
50 yuan or less to encourage the trampling of Tan moxibustion smoked indoors you can not buy a good good is certainly a good copper plating at least 3 layers above the electroplating polished fine there are filters you said this brand did not hear Heard nine of the king of the king of the hardware bathroom is now better than the country is a grave Shen Lu up to the basin leading to the leakage of the above said there are submarines ah good
Q:fixing a faucet connection problem?
nothing to be ashamed of , take one sample and ask the hard ware store your problem, I am sure they will be more than happy to assist you , this will be more practical and save time, good luck, not forgetting to be honest
Q:Other water pipes are through, only the kitchen faucet no water, what reason
A: may 〃 water pipe frozen 〃? Analysis: winter: Deng Geng observation line Yao Xu Jing for the relatively large kitchen more cold water can easily frozen. Hot water poured a pour, thawing water is through.
Q:What kind of cleanser is for me?
Olive Whitening Facial Cleanser Well wash the face to remember to make points make-up water or beauty water yo ~ ~

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