Product Details
Dynamic Non Slam Anti Water Hammer Check Valve For Fire Fighting
System
Non Slam Check Valve For Clean Water / Fire Fighting System Anti
Water Hammer
Description:
Non Slam Check Valve has very short face to face distance, closing speed can be up to max
0.2sec and the stroke is only about 20% of valve bore diameter. It
has hydrodynamic design with spring ensure non slamming and to
minimize the water hammer. The advance diffuser design maintains the streamline flow and
reduces the water head loss to save pumping power. It has very low
headloss and strong capability to minimize water hammer.
Features:
NSCV is used against sudden water reverse flow and protects pump
and other devices from water hammer harmness.it is mainly used in
clean water.
Closing speed is so quick up to max 0.2sec and the stroke is only
about 20% of valve bore diameter. Hydrodynamic design with spring
ensure non slamming and to minimize the water hammer.
Advance diffuser design maintains the streamline flow and reduces
the water head loss to save pumping power
Sphere disc head design gives lower flow resistance coefficient
than flat type.
Powder fusion epoxy coating NSF certificated.
Bronze bushing can reduce the stem wearing while working and last
the service time.
Choosing the suitable NSCV into working,can return the investment
around one year by pumping energy saving
Technical Data:
Size | DN50-DN600 |
Working Temperature | - 10C- 80C |
Flange | AISI B16.1 Or PN16 |
Flow Media | Clean Water |
Service Fields:
Mainly used for clean water, precleaned sewage water,
Fire-fighting, Irrigation, Cooling and HVAC System.
Dimension:
DN50 - DN350
DN400 - DN600
Materials:
DN50-DN350
Company Profile
Alpine Flow Control (SuZhou) Co.,Ltd with major focus in the water
valve design and manufacturing. The Management staff have over 30
years experience in the water valve design and manufacturing,
combined with the high-tech electronics manufacturing experience of
multi-national listed companies. This unique combination of
traditional and high-tech industry management experience and skills
have given us an advantage over the traditional valve manufacturer.
More than 40% of our staff are technical staff with knowledge and
experience in valve and mechanical design/manufacturing...
Proven and supported by on-going quality and reliability test. AFC
has built it’s own in house reliability test laboratory to ensure
that our products not only meet the international quality and
reliability test specification such as the EN-1074-1/2 T-key and
R-key test, but also comply to various international valves
standards and specifications.
We already achieved WRAS certificate in 2011, and obtained FM
approval in early of 2012,
and UL for gate valve. Today, we have got many international famous
certificate for drinking water such as WRAS, NSF, AS, CE on certain
products, and our product range has expended to double eccentric
butterfly valve, rubber disc check valve ,non-slam check valve,
both clean water & sewage water air valve, hydraulic control
valve and penstock and we always focus on water system valves.
In 2018 year, our big plan is developing pressure management valves
which has been proved to be a very helpful tool and economic way to
save the leakage rate with limited investment and get a fast return
in couple months and power savings
In addition, we have a special project team to focus on custom
design and special requirement
Our Mission :
Be the market leader in Water Valve Flow Control
Company culture :
Technology through Innovation
Quality product and service through Quality people
Business growth through Cohesive partnership