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Sanitary Check Valve

Donjoy Sanitary Check Valve, non-return valve or one-way valve is a valve that allows fluid (liquid)to flow through it in only one direction.  Spring check valves work automatically and most are not controlled by a person or any external control. It commonly uses in food processing, beverage, dairy, brewing, daily chemical and pharmaceutical industries to prevent backflow. The valve body constructed from Stainless steel 304 or 316L, all parts that contact with the medium are mirror polished. Connection End available in tri-clover/clamp, butt weld, thread, flange. Donjoy check valve is designed to meet high requirement of the United States 3-A standard, Seal EPDM, Teflon PTFE meet FDA standard.

Details about Sanitary Check Valve

Specification

Size

DN10-DN300, 1/2" to 12"

Body Material

AISI 304 or 316L (1.4301 / 1.4404)

Temperature

-20℃ to +150 ℃ (It depends on the seal)

Max pressure

145psi (10bar)

Seal

EPDM, Teflon PTFE, Viton (FPM), Silicon

Pipe Joint Systems

DIN, 3A, ISO

Surface treatment

Ra16-32µin (0.4-0.8µm), Ra 32µin (0.8µm) as default.

Connection type

Tri-Clover/ Clamp End, Thread End, Butt Weld End

Cracking pressure

4.5psi (0.3 bar) for DN25/1", 3 psi (0.2 bar) for DN32/1.25" to DN40/1.5", 1.5 psi (0.1 bar) for DN50/2" to DN100/4".

Sanitary Check Valve Description:

Donjoy Sanitary Check Valve, non-return valve or one-way valve is a valve that allows fluid (liquid)to flow through it in only one direction.  Spring check valves work automatically and most are not controlled by a person or any external control. It commonly uses in food processing, beverage, dairy, brewing, daily chemical and pharmaceutical industries to prevent backflow. The valve body constructed from Stainless steel 304 or 316L, all parts that contact with the medium are mirror polished. Connection End available in tri-clover/clamp, butt weld, thread, flange. Donjoy check valve is designed to meet high requirement of the United States 3-A standard, Seal EPDM, Teflon PTFE meet FDA standard.

Cracking pressure:4.5psi (0.3 bar) for DN25/1″, 3 psi (0.2 bar) for DN32/1.25″ to DN40/1.5″, 1.5 psi (0.1 bar) for DN50/2″ to DN100/4″.

Sanitary Check Valve

 

Sanitary Check Valve Feature:

1.Vertical and horizontal design
2.No dead space and crevices
3.Fits to sanitary stainless steel tubing
4.FDA-approved elastomer materials: EPDM, Silicone, Viton (FPM).
5.Sanitary surface finish, available with Ra < 0.4µm or EP (SF1 and SF4)
6.A wide selection of different end connections

Wide Section of Sanitary Check Valve

Sanitary Check Valve Styles
Sanitary Check Valve Styles

Sanitary Check Valve Styles2

Sanitary Check Valve Flow Chart:

Sanitary Check Valve Flow Chart

Hygienic Diaphragm Valve Construction

Check Valve Structure

Hygienic U-type Diaphragm Valve Dimension

Check Valve Dimension

Hygienic valve packing

 

Frequency Ask Question

Please firstly leave message below for product you need and requirement,I will send you quotaion sheet,then choose the transportation way and check cost,we will send you Proforma invoice for confirm,at last make the payment and we will ship the goods to you.

Delivery time depends on quantity and type of products,for valve and pipe fittings regular is about 7-20days. For pump regular is about 15-25days.

For small amount we require 100% before production.For big amount,regularly T/T 30% deposit, 70% before shipment.

By Bank T/T, L/C, By Alibaba Assurance Order accept Credit Card VISA, Mastercard, E-checking, and we could’t accept Paypal.

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