Specifications
Brand Name :
DONJOY
Model Number :
NO.VZH200A1-2016
Certification :
CE,3A,FDA
Place of Origin :
CHINA
MOQ :
1
Price :
negotiation
Payment Terms :
T/T, LC, Credit Card
Packaging Details :
carton box
Brand :
DONJOY
SIZE :
DN50
Stanadard :
DIN,3A,SMS,ISO
Connection :
Welded
Polished :
Mirror, Matt
Gasket :
NBR
Max. pressure :
10bar
Description

DN50 Weld Stainless Steel sanitary Check Valves/304 Spring return valve

Quick Detail:

Hydraulic Check Valves

Easy disassemble

Small-size construction

DIN11851 connection (standard)

Specification

Product Name: DN50 Weld Stainless Steel sanitary Check Valves/304 Spring return valve
Valve Body Material: SS304 or SS316L
Seal Material: EPDM
Max. Working Pressure: 10Bar
Opening pressure: 0.1-0.3bar
Max. Working Temperature: 120 degree C
Availably size: DN25/1" to DN100/4"
Availably connection: Thread,Weld,Clamp
Availably standard: DIN,SMS,3A
Certificate: FDA,CE

Option of Check Valve

1. Connection: Clamp, Weld, Thread

2. SEAL: NBR, FPM,PTEF all according to FDA177.2600

3. Standard: DIN,SMS, RJT, IDF, ISO, 3A

Drawing

DN50 Weld Sanitary Check SS304 Spring Return Valve

DN50 Weld Sanitary Check SS304 Spring Return Valve

Operating Principle

The valve opens when the pressure of the fluid exceeds the pressure to spring, When the two pressures are equalised, the valve closes, A stronger counter – pressure also makes the valve close

What Are Sanitary Valves Used For?
Sanitary valves are two-port valves that feature two separate openings on their body. Fluid enters one opening and exits from the other. These valves help with applications that require liquids to flow in only one direction.

Sanitary valves come in two forms: horizontal and vertical.

Horizontal valves are suited to horizontal lines that need self-draining valves

Vertical valves can be used in either vertical or horizontal installations; in horizontal applications, vertical valves help when self-draining valves can’t maintain pump prime and temperature continuity

In the case of horizontal spring-check valves, product flow pushes a disc in the valve away from the seat. When forward flow pressure is removed, the electropolished spring will return the disc to its original position and hold it against the seat to keep it closed. Backflow pressure will also force the disc into the closed position.

Check valves help in scenarios that require the evacuation of process pipelines. This can occur for a host of reasons, especially those involving product recovery or drainage. Some applications may also require air agitation on the products in the pipelines or in the tanks they lead to. Check valves can accomplish this.

Things to Keep in Mind When Installing a Sanitary Check Valve

– Ball Check Valve –

In a vertical setting, the product has to flow from bottom to top so that gravity can push the ball in and out of the seat.In a horizontal setting, the curved portion of the valve needs to be upright and at 90 degrees to the pipe. This makes sure that the valve is free-draining and the ball sits properly.

– Disk Check Valve –

Disk Check Valves are not free-draining in a vertical setting. Therefore, for them to be free-draining, they need to be in a horizontal position

Q: Why would I choose you?
DONJOY has been engaging in manufacturing sanitary valves, fittings, tank components and pumps for over 27 years, outstanding in production capacity, effective management, accurate lead time, on-time shipments and problems-solvingrate after sales.
Q: What’s the MOQ?
The majority of products are fully in stock, so we accept 1 piece as the minimum order quantity for test for first time cooperation.


Q: Hong long that you company for export experience ?
we have more than 20 years export experience, we can do FOB, C&F, CIF, DDU and DDP (Russian Only).


Q: What’s the payment term?
T/T and Credit Card,L/C


Q: How would you minimize damages during delivery?
Standard: mass orders will be packed by carbon boxes and filled in plywood cases.
Available requirement: blister packing for every piece of product, plastic caps for clamp connected products.


Q: How would you choose the shipment way?
Basically, we will select shipment ways based on four factors (order quantity, delivery time, costs and customs policy), then listcouples of reasonable options with Pros and Cons to customers, letting them to decide.

Tag : Check Valve, Non retention valve, Spring return valve

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DN50 Weld Sanitary Check SS304 Spring Return Valve

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Brand Name :
DONJOY
Model Number :
NO.VZH200A1-2016
Certification :
CE,3A,FDA
Place of Origin :
CHINA
MOQ :
1
Price :
negotiation
Contact Supplier
DN50 Weld Sanitary Check SS304 Spring Return Valve
DN50 Weld Sanitary Check SS304 Spring Return Valve

DONJOY TECHNOLOGY CO., LTD

Verified Supplier
10 Years
zhejiang, wenzhou
Since 1993
Business Type :
Manufacturer, Exporter, Seller
Employee Number :
200~300
Certification Level :
Verified Supplier
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