Food Grade Check Valve with Middle Clamp Connection










Specification:
This type of check valves are used to stainless steel pipe system,
in order to prevent the fouid flowing back.
Stainless Steel Sanitary Check Valve(304/304L/316L)

Work Principle:
Check valve is a type of valve which open or close the valve disc rely on the medium flow itself.
The check valve disc will open when the pressure of stem bottom exceed the stem above and the spring. The check valve disc will close when the two pressure are equalled.
So that the flow goes one way in the pipeline, and prevent the fluid flowingback, avoid the accidents.

Various standards of valves can be provided to clients:
DIN, 3A, SMS, ISO/IDF, BS/RJT, ASME/BPE etc.

Technical Data:
Materal:
1. Contact with the product components-304/304L/316L, Forging
2. Materal No contact with the product components-304

Sealing material:
1. Standard-EPDM(Working Temperature: -20~+135° C)
2. Option- SILICONE ( Working Temperature: -50+180° C)
VITON ( Working Temperature: -30+230° C)

Surface treatment:
1. Inside surface treatment (Ra≥ 0.4~0.8um)
2. Surface treatment (Ra≥ 0.8~1.6um)

Our Service
Zhejiang Aomi Fluid Equipment Co., Ltd.
 Zhejiang Aomi Fluid Equipment Co., Ltd. is a professional manufacturer in high-level of hygiene demanding flow lines. It specializes in manufacturing high-precision stainless steel sanitary pumps, valves and unions, pipe fittings and tank accessories. Products are widely used in food, pharmaceutical, beverage, wine, dairy, cosmetics, bio-tech industries. 16 Years of research for quality improvement and product enhancement,sale of Zehjiang Aomi is expanding all over the world and expanding itself continuously,Zhejiang Aomi has become able to offer complete range of products according to various international norms such as DIN, SMS, 3A, IDF, RJT, ISO  BS, Mâcon  and so as to fulfil customers'requirement globally. Zhejiang Aomi has passed ISO9001 international quality system certification and CE. Zhejiang Aomi introduces advanced CNC equipment LG MAZAK and Korean brand CNC machining center. Zhejiang Aomi insists on the concept of "Quality first,Prestige important",a well-trained and dedicated team including engineers,technicians and other employees,this allows us to offer customers quality products,competitive price and prompt delivery time.
 
Our Factory

Our Office

The packaging

The Exhibition