Product Details
AWWA C504 Double Flanged Eccentric Butterfly Valve Drinking Water
Approved SS316 Coated Disc
Description:
Double Eccentric Flange Type Butterfly Valve is a newly advanced
design butterfly valve. With double eccentric design and soft
rubber seal on the body, the operational toque is one of the lowest
among all the butterfly valves and can be sealed in both
directions,disc and stem are very strong without any deformation.
Dovetail seal design with multiple groove and internal epoxy
stuffed, more than two ways of rubber extension space brings less
compression and wearing between disc and soft seat and prevents the
rubber seal to be blowed out.
Features:
Special Bearing:
Bearing-CS base coated with bronze + PTFE interior and tin exterior
Tin have a better electrolyte character, prevent rusting
Stronger than bronze bearing
Online repairing:
The special technology can help user to repair the Double Eccentric
Flange Butterfly Valve without taking out the valve from the
pipeline. The user only needs to repair it from the exterior of the
butterfly valve without going into the pipeline. Please consult the
factory and we will show you how to repair the BV.
Arch shape disc design :
Flow thru disc-energy saving, help to reduce pumping cost
Reduce head loss and minimize turbulence
Rubber Seat:
Multi ribs on the seal-reduce operation torque
Seal fixed in the groove and epoxy on the back side as a wedge, no
worry of loosen
No need bolting and permanent positioned , decrease nut loose &
hole rusting
Epoxy injected on the backside of groove
Dovetail design can tight the rubber seal
Operation Torque:
Bare Head Torque (Nm) |
Inch | Nm |
4 | 85 |
6 | 128 |
8 | 210 |
10 | 250 |
12 | 372 |
14 | 760 |
16 | 1160 |
18 | 1280 |
20 | 1680 |
24 | 2500 |
28 | 2592 |
32 | 4428 |
36 | 5300 |
40 | 7245 |
48 | 13320 |
Materials:
Dimension:
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