Products Name: 300X Slow-Closing Check Valve
300X slow closing check valve consists of main valve, one-way valve, needle valve, ball valve, micro filter and pressure gauge. Using hydraulic automatic operation, the main valve can get the best opening or closing speed. To prevent the water hammer from hitting, we can achieve the effect of slow closing and silencing.
300X slow-closing check valve features:
The 300X slow-closing check valve uses hydraulic self-power control, does not require other devices and energy, is easy to maintain, and is stable and stable.
The 300X slow-closing check valve is widely used in water supply pipe network systems and urban water supply projects in high-rise buildings and living areas.
300X Main Technical Parameters Of Slow-Closing Check Valve:
Nominal pressure (Mpa)
Shell test pressure (MPa)
Seal test pressure (MPa)
Medium temperature (°C)
300X Main Components Of The Slow-Closing Check Valve:
Valve body bonnet
Seat valve disc
Seal ring O-ring
300X Slow Closing Check Valve Connection Size:
|Nominal diameter DN|
Packing & Delivery
Q1:When can I get the quotation?
A1:We usually quote within 12 hours after we get your inquiry.If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.
Q2:How can I get a sample to check your quality?
A2:After price confirmation,you can require for samples to check our quality.If you need the samples, we will charge for the sample cost.But the sample cost can be refundable after order confirmation when your quantity of the order is more about the MOQ.
Q3:Can you do the design for us?
A3:We have a professional team having rich experience in manufacturing.We could supply customized size,grade of material,and the coating.We also could supply the package according to your request.
Q4:How long can I expect to get the sample?
A4:After you pay the samples charge and send us confirmed files,the samples will be ready in 1-5 days for the regular specification.Or it will take about 15 days to produce new samples.The samples will be send to you via express and arrive in 3-5 days.You can use your own express account or prepay us if you don't have an account.
Q5:What about the lead time for mass production?
A5:Honestly,it depends on the order quantity and your specific requirements of products.
Q6:What is your terms of delivery?
A6: a:For the weight is under 100kg,we suggest shipment by FedEx,DHL or UPS;this is the fastest and most expensive.
b:For the weight is between 100-200kg,we suggest shipment by air;this is fast and expensive
c:For the weight is above 200kg,we suggest shipment by sea;this is the slowest and the cheapest