Applications:
Check valve is a valve that prevents the fluid from flowing back and ensures to flow in only one direction.
It can be used to prevent the flow less from returning avoid pipe-hammering.
It is used in the food-processing, beverages, wine, oil, cosmestics, pharmaceutical and chemical industries.
Operating principle:
The valve opens when the pressure of the fluid exceeds the pressure to spring, when the two pressures are equalised, the valve closes. A stronger counter-pressure also  makes the valve close.
Design and features:
Easy disassemble
Small-size construction
DIN11851 connections(standard)
Specification
| Sizes | DN40/1.5'' to DN200/8'' |
| Max pressure: | 10bar |
| Opening pressure | 0.3bar(DN25) |
| Â 0.2ar(DN32/40) | |
| Â 0.1bar(DN50/100) | |
| Working temperature | -10 degree c to 120 degree c(EPDM) |
| Connnections: | weld, thread, clamp, DIN, SMS ,RJT, Â IDF, ISO, 3A |
| Seals material | NBR, FPM(Viton) or PTFE, All of them according to FDA 177.2600 |
| Application scope | food-processing, beverage, wine, oil, cosmetics, pharmaceutical and chemical industries |
| Packaging details | standard exporting package |
| Delivery details | usually within 20 days after receiving T/T down payment |
Materials:
Casing / shaft AISI 316L/AISI304
Spring AISI 301
EPDM Seal according to FDA 177.2600
Surface finishing Ra≤0.8μm
Road Marking Machine is professional choice for athletic floor and pavement working.
Electric pressure control and swivel front wheels provide excellent line quality.
road marking machine for sale Advantage
1) High quality pump
High quality pump is ideal for low to high viscosity traffic paints spraying.
| Digital pressure display provides excellent line quality |
2) Adjustable gun bracket
Versatile gun bracket can be adjusted according to your working demands.
3) Handle bars control
Both handle bars control are designed for better control without stopping
working.
4) Swivel front wheels
It uses car wheels. Swivel front wheel makes striping up to the curb easier. Stripe arcs and
curves with ease.
Road Marking Machine
Road Marking Machine,Paint Sprayer Machine,Cold Paint Road Marking Machine,Putty Paint Sprayer
Fuzhou HVBAN Mechanical Equipment Co., Ltd. , https://www.hi-sprayer.com