Ductile Iron Wafer Butterfly Valve

Inquire Now

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

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.

Q: The plastic nuts which attach to the sink are plastic, and when I try to take them off with a basin wrench then pieces just snap off.: If they do break off, then just buy some new ones. Cheap as Chips.

Q: The last time I heard someone say it is 3cm is the whole face only 3cm or each part with 3cm my face is the right face - left face - chin - nose - forehead so 15cm? (I am now using so much) Maybe I understand the wrong (I use the cream) more: A total of only 3CM in the hands of rubbing out the rich bubble and then wash the face in the order of the correct it should be the T area is the nose forehead and then open the open satin and other fires to perseade in the cheeks stunned face wash time In more than 20 seconds can not say a minute to wash ah their own master

Q: The size of the shower, there is a kind of water nozzle: A pad may be damaged by a pipe

Q: Drum washing machine and wash basin how to share a leading: One end of the basin leading cold water pipe, a head washing machine can be a leading.

Q: Why is the bottle of water leakage, and the water bottle is not bad ah: What bottle ah, glass or plastic, there are pictures?

Q: Is there any kind of faucet that does not splash water?: Some, but need to bring the kind of bubbler, my family's jazz brand kitchen faucet is not splashing water, it is recommended that you look at the landlord

Q: I am getting pebbles clogging up the cold water side of my bathroom faucet, whats up with that?: you may be getting limescale, that will form stones, but its unusual. You will need a water softener if this is the answer. Try crushing one, it should be fairly soft

Q: Faucet splashing water blister disassembled after the bad, no bubbles produced, how to repair ah: May be used for a long time bubbler, was blocked by some things, it is recommended to win the following can be cleaned. The bubbler allows the water and air to be mixed thoroughly so that the water has the effect of foaming. With the addition of air, the washing force of the water is improved, so that the water consumption is effectively reduced and the water is saved. General faucet water flowing like a mist soft and comfortable, filter the impurities in the water, it will not be splashed everywhere This is the role of the bubbler.