Deyi Sanitary Stainless Steel Weld Spring Non Return Valve Check Valve

Product Description

Application
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 return pressure. Our special designed Check valve can be using for many applications in such as food, dairy, beverage, pharmaceutical, chemical, and many other industries.
Technical Parameters

Product Standard	SMS, DIN, 3A, IDF, ISO
Material	SS304,SS304L,SS316,SS316L
Seal ring of stem	3/4"~6",DN19~DN150
Connection ends	Butt-welded, clamped, male ends, union ends
External surface	Bright gloss, dull gloss
Operating Mode	Manual
Size	3/4"~6",DN19~DN150
Working temperature	-20Celsius degree~+135Celsius degree
Max. working pressure	10Bar

Performance and merit
1. Valve wall steam lined 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 maintenance and clean.
5. Forging valve, the pressure better.
Packing & shipping information of the Dn80 Stainless Steel Sanitary Back Pressure Check Valves.
Port: Shanghai Port or Ningbo Port,China
MOQ: 1set
Supply ability: 5,000 sets/month
Payment terms: T/T,Western Union, Paypal, L/C
Packaging:Shrink Wrap-Carton Case-Exporting Plywood Case
Delivery time:Depends on quantity
Shipping mode:By sea,by air,by express
Our Service

1. Samples: Buyer bear the air fee, but this fee will be reduced from order directly
2. Delivery: Never delay delivery time
3. Ensure material pure
4. After Sales: Please contact our After-sales service department in time within 30days after you received the cargo. Working Time: 9:00 a.m.- 6:00 p.m. (Beijing time)
Process	Please provide the copy of Sales Contract and describe the problems appeared.
Slight problem	Please send the proof to our After-Sales Department, we will reply within two days.
Serious problem	a. We will dispatch our Quality and Problems Appraisers to make a confirmation
	b. Have a negotiation of the compensation and sign agreements
	c. Our After-Sales Department will perform the duties as the agreements
Replacement	Free replacement if there is any quality problem

1. Five years of export experience
2. Pass SGS Certificate
3. Experienced R&D Department
4. Reliability
5. Reputation
6. Buyer's Specifications Accepted
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Welcome to contact us for the Dn80 Stainless Steel Sanitary Back Pressure Check Valves.
We are specialized in sanitary valves, pipe fittings and pumps. They are applied for milk,food,beer,pharmaceutical and other fields.We can quote you favourable price&high quality&best after-sale services. Welcome to visit our factory.
Manager: Ms Nicole

Adds: No.1 Cangning Road, Shacheng Street, Wenzhou Economic and Technological development Zone, Wenzhou City, China.