DCI Ductile Iron Ball Check Valves for Drinking Water

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:Kitchen basin basin faucet down how to repair: Look at the leading buds and nuts have broken off? Not broken is the faucet and the bottom of the basin at the bottom of the faucet nut tightened just fine

Q:Open the bathroom faucet when the water, the kitchen faucet will leak and will be buzzing, off the bathroom faucet, in the kitchen faucet he is normal why: Change the kitchen faucet, because the kitchen faucet is not sealed, and the bathroom faucet had a total earthquake, or small into the water pressure!

Q:White steel faucet rust how to get rid of: Radish potato skin rust. You can cut down the potato skin or radish skin dip a little sand hard to wipe, you can easily remove the rust. Tea residue rust. You can use the gauze bag with tea leaves wipe, will be able to prevent rust. Taomi water rust. After cleaning, immersed in the high concentration of Taomi Shui, you can prevent them from giving birth to rust quickly, because Taomi Shui will be 粻纲纲蕺蕺蕺蕺蕺讥 Add a layer of protective film. Cigarettes. You can use a bag of cigarettes stained with salt carefully wipe, not only to rust, but also to clean the bronze as bright as new.

Q:Faucet outlet of the filter how to take down: Clamp the outlet of the place, in the opposite direction twist on it

Q:New house decoration, why wash basin faucet water suddenly smaller, other leading normal?: Check the faucet of the faucet to block the outlet.

Q:Gas water heater in the kitchen why the kitchen leader can not beat the fire but the bathroom can be the shower and the bathroom faucet can not beat the fire: The circuit that opens the water heater requires a pressure difference between the instantaneous impulse of the water pressure. So, with the break can quickly open. The general leader is a knob type, open relatively slow

Q:My home gas water heater, the kitchen of the faucet normal burning II OKorder Gui snapped with the Dan anchor hot water, but the shower hot water faucet no hot water, gas water heater just started running, but it is not burning, out of the cold water? The Why is this? More: I am a professional home improvement, first consider looking for their own home to install hydropower master consult about your home waterway specific operation, let him solve the problem the best! In addition you can consider the use of gas water heaters, the shower in other areas there is no public water, such as solar energy, electric water heaters, and so on. In the use of such as gas must be closed when the other water supply, because some water supply pressure than the current hot water supply, resulting in you can not use hot water. I did not see the specific circumstances, can not be determined. Find a professional master site observation to solve the best! The

3. Manufacturer Capability
a)Trade Capacity
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range