Sanitary Stainless Steel SS304 38.1mm Nrv Non Return Valve Unidirection Weld Check Valve

Product Description

Product Description

Sanitary Stainless Steel SS304 38.1mm NRV Non Return Valve Unidirection Weld Check Valve

Our Check Valves are designed to prevent reverse flow.Concentric and eccentric styles as well as our tapered disk design are available for horizontal, vertical applications and are working well without leaking while getting a returnpressure.Our special designed Check valve can be using for many applications in such as food, dairy,

beverage,pharmaceutical, chemical, and many other industries.
 

 

Working Principle

The Valve opens when the pressure of the fluid exceeds the pressure exerted by the pump spring.When the two pressures are equalised, the valve closes. A stringer counter-pressure allows the valve to close.

 

Product Parameters

Product Photos

Main Parameter

Standard	SMS,DIN
Material Contact Parts	SS304/SS316L(1.4301/1.4404)		Provided with material inspection report
Material Non-contact Parts	SS304(1.4301)
Size	1/2" to 12",DN10 to DN300
Connection	Butt-weld,Tri-clamp,Male Thread,Female-Male Threaded,Union,Weld-Thread,Flange
Seal Material	Silicone,EPDM,FKM,Buna.All seals material comply with FDA21CFR117.2600
Power Option	Manual Operation
Working Pressure	≤10bar(145psi)
Open Pressure	0.3bar for DN25, 0.2bar for DN32/DN40, 0.1bar for DN50/DN100
Supply Pressure for Air Actuator	5~8(72.52psi~116psi)
External Surface Treatment	Ra32~64uin(0.8~1.6um)
Internal Surface Treatment	Ra16~32uin(0.4~0.8um)

Design & Features

1. Valve wall steamlined design,a smaller flow resistance,a flow smooth.    
2. Flexible seat seal.Sealing a better effect.
3. Spring reduction and design,installation location unrestricted  
4. Middle with clamp or flange design for easy maintance and clean. 
5. Forging valve,the pressure better. 
    

Product Drawings

 

Related Product Photos

 

Packaging & Shipping

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

If small order and choose by express , the items are packed by shrink wrap and secondly carton cases.

If heavy weight of cargos,which be packed by strongly seaworthy plywooden cases .

In order to protective items , which will be packed by safety and resistance to shock in plywooden cases.

Application

XuSheng & ComPass Valves are widely applied to many fileds,such as beer,beverage,dairy food,fruit juice,pharmacy,biological etc.

Company Profile

Founded in 2011,Xusheng Valves(Compass Valves), as a global sanitary valves manufacturer,has grown to become one of leading valves manufacturers for high precision stainless steel sanitary valves, pipe fittings,pumps and tanks.
 
Totally 112nos of workers and the factory Covers 4035m2,our warehouse covers 1000m2. We have 29 sets of LG Mazak machines and other CNC machine from Japan ; Meanwhile,we have 2 sets of automatic machining unit.
 
To assure better quality, we have the full inspecting quality control equipment: 1nos Ra roughness instrument, 3nos stainless steel spectrometer, numbers of roundness instrument, numbers of thickness instrument, numbers of radius instrument, 3 nos pressure testing center.
 
Xusheng Valves(Compass Valves) is still developing and innovating new products to ensure that the products are more energy-efficient, efficient and competitive.
 

FAQ

Q1. Are you a trading company or factory?

A:We are a manufacturing factory.

Q2. What's the payment terms?

A:For small testing orders,we accept Paypal,Western Union,T/T and credit Card.
   For mass orders,we accept T/T and L/C.

Q3.How do you control the quality?

A:Quality control is very important to avoid material mixing and poor quality.We control the quality from beginning to the end.We only have 304 and 316L two different materials.100% inspection on raw material.During production,different materials in different place.After materials are finished,we choose 10% for inspection.If there is 0.1% problem in 10%,then no excuse to go ahead for inspecting 100% of the materials.

Q4.If there is any quality problem,how do you solve it?

A:We are proud that we never let one customer leave us.We are not 100% perfect,there is some quality problem.We try our best to provide the correct materials in the beginning,so we need less time for quality problem.If there is any quality problem,we take the responsibility.We believe what we are doing together,it will get back tomorrow.If we leave our responsibility,customer will leave us.If we always take our responsibility,we keep our customers with us.

Q5.How long is your delivery time?

A:For normal production in 7-10days.For bulk order in 15-25days.

Q6.Warranty

A:One year warranty for all of our stainless steel products.Gaskets are not included due to the different application for
customers.
 

How to Order ?

How to order Sanitary Check Valve?

1.What's standard,such as DIN,SMS?

1.What's material,such as SS304 or SS316L.
2.What's available size,such as 1/2" to 12",DN10 to DN300?
3.What's gasket?Silicone,EPDM,FKM.
4.What's connection end,suh as butt-weld,tri-clamp?