Body material	WCB,SUS304,SUS316(CF8M),SUS 304L(CF8),SUS 316L(CF3M),A105,LF2,F11,F304(L),F316(L),F5,F22 etc.
Full port	1/2"-12"(DN15-DN300)
Working pressure	JIS10-20K,API607,ANSI150-2500LB,16-420Bar,PN16-420,200WOG
Medium temperature	- 20 ℃ ~ + 220°C,Optional(- 20℃ ~ + 425°C)
Connection type	Weld,Thread,Socket,Clamped,Flanged
Thread Standard	BSPT,Optional(NPT, BSP, BSPP)
Production type	Casting,Forged
Sealing	Metal,PTFE,RPTFE,PPL ETC
Production process	Investment casting, CNC lathe, Test, Cleaning, Packing, Storage
Capacity to produce	10000PCS/Mouth
Certification	CE, ISO, our factory has been inspected by leyon and TUV
MOQ	1PC
HS Code	8481804090
Trademark	YOULI
Application	Suitable for water, oil, air and some corrosive liquid etc
Application	Buyer's drawings or designs are available
Package	Cartons without pallet
	Cartons with pallet
	Or as buyer's requirements
Delivery details	According to the quantities and specifications of each order
Delivery details	Normal delivery time is from 10 to 15 days after receiving the deposit

Operating Principle

A check valve, also called a one-way valve, is a device that allows the flow of fluids to move only in one direction. The primary purpose of a check valve is to prevent backflow in the system. Check valves are cheap, effective, and easy solutions to a potential issue.

Applications

It is widely applied to many fileds, such as beer, beverage, dairy food, fruit juice, pharmacy, biological etc.

Company Profile Wenzhou YouLi Machinery Co., Ltd. is a modern enterprise that integrates design, manufacturing, sales, and services. The main products include ball valves,butterfly valves, gate valves, globe valves, filters, pressure reducing valves, safety valves,exhaust valves, angle seat valves, control valves, water control valves, knife gate valves, solenoid valves, discharge valves,steam traps,balance valves,breather valves, diaphragm valves, vacuum valves, needle valves, flame arresters,pumps, pipe fttings,sight glasses,manholes, pneumatic and electric accessories,fluorine-lined valves, and sanitary valves and fttings.

Comyany information

Packaging Shipping

Our Service

On Samples	Buyer bear the air fee, but this fee will be reduced from order directly
On After Sales	Free replacement if there is any quality problem
On Delivery	Never delay delivery time
On Materials	Ensure material pure
Ensure material pure	Welcome to order our products

FAQ

Q: May I have free samples before ordering?
Yes, our company is very pleased to send you free samples for quality test as long as freight cost being paid by buyers themselves.

Q: What’s the MOQ?
The majority of products are fully in stock, so we accept 1 piece as the minimum order quantity.

Q: Does your company have the export license?
Yes, we have more than 4 years export experience, we can do FOB, C&F, CIF, DDU and DDP (Russian Only).

Q: What’s the payment term?
For small testing orders, we accept Paypal, Western Union, T/T and Credit Card.
For mass orders, we accept T/T and L/C.

Q: How would you minimize damages during delivery?
Standard: mass orders will be packed by many 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.

FAQ

Sanitary Stainless Steel Clamp Check Valve Food Grade Clamp Check Valve Hygienic Triclover Non Return Valves Stainless Steel Valve Stainless Steel Quick Installation Valve Food Grade Check Valve Check Valves Sanitary Check Valve

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Online Message

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+86 15280043881

tony@ylvalves.com

0086 0577 88178326

+86 13738392013

Contact Us
Telephone:+86-0577-88178326
Whatsapp:+86-15280043881
E-mail:tony@ylvalves.com
Fax:+86-0577-86822997
Address:NO.556,Binhai Three Road,Four Street,Binhai Part,Wenzhou Economic and Technological Development Zone.
China 325025

YOULI Hygienic Food Grade Sanitary Stainless Steel Non Return Valve Manual One Piece Type Butterfly Flanged Check Valve

Model NO.:D001005007D-01

NO.	Mat	Spec
1	304	DN40
2	304	DN50
3	304	DN65
4	304	DN80
5	304	DN100

YOULI Hygienic Food Grade Sanitary Stainless Steel Non Return Valve Manual One Piece Type Butterfly Flanged Check Valve

Model NO.:D001005007D-01

NO.	Mat	Spec	SPrice($)	CPrice(RMB)
1	304	DN40	$71.56	375
2	304	DN50	$72.52	380
3	304	DN65	$116.41	610
4	304	DN80	$140.27	735
5	304	DN100	$180.34	945

YOULI Hygienic Food Grade Sanitary Stainless Steel Non Return Valve Manual One Piece Type Butterfly Flanged Check Valve

Model NO.:D001005007D-01

NO.	Mat	Spec	SPrice($)
1	304	DN40	$71.56
2	304	DN50	$72.52
3	304	DN65	$116.41
4	304	DN80	$140.27
5	304	DN100	$180.34

Telephone:

Whatsapp:

E-mail:

Mr.Tony Liu

Salse Manager

YOULI Hygienic Food Grade Sanitary Stainless Steel Non Return Valve Manual One Piece Type Butterfly Flanged Check Valve

YOULI Best-in-Class Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316 Non-return Tri Clamped Check Valve

YOULI Hygienic Food Grade Sanitary Stainless Steel 304 SS316L 3A SMS ISO DIN Pipe Fitting 90 Degrees Welded Elbow

YOULI Food Grade Sanitary Stainless Steel 304 SS316L100-4000mm SMS DIN ISO 3A Pipe Fitting Tri-clamp Straight Fittings

YOULI SCP Hygienic Food Grade Stainless Steel 304 316L Horizontal Vertical Milk Beer Transfer Water Sanitary Centrifugal Pump

YOULI ZB3A Connect Hygienic Food Grade Stainless Steel 304 316L Chocolate Syrup Honey Transfer Cam Sanitary Rotary Lobe Pump

Quick Links

Product

Contact Us

Telephone:

Whatsapp:

E-mail:

Mr.Tony Liu

Salse Manager

YOULI Hygienic Food Grade Sanitary Stainless Steel Non Return Valve Manual One Piece Type Butterfly Flanged Check Valve

YOULI Best-in-Class Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316 Non-return Tri Clamped Check Valve

YOULI Hygienic Food Grade Sanitary Stainless Steel 304 SS316L 3A SMS ISO DIN Pipe Fitting 90 Degrees Welded Elbow

YOULI Food Grade Sanitary Stainless Steel 304 SS316L100-4000mm SMS DIN ISO 3A Pipe Fitting Tri-clamp Straight Fittings

YOULI SCP Hygienic Food Grade Stainless Steel 304 316L Horizontal Vertical Milk Beer Transfer Water Sanitary Centrifugal Pump

YOULI ZB3A Connect Hygienic Food Grade Stainless Steel 304 316L Chocolate Syrup Honey Transfer Cam Sanitary Rotary Lobe Pump

Quick Links

Product

Contact Us

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