Manufacturers supply drain shutoff valves backflow prevention
valves triple duty control check valveProduct DescriptionTriple
duty control check valve is generally used for pump control in open
water supply systems and closed circulation systems.It is often
installed behind the water pump outlet or rubber expansion joint to
achieve flow regulation, check, cut off, and change the
installation
direction. Specification NO.NameMaterialChinese
StandardASTM Standard1BodyQT450-10A536
65-45-122DiscHT250+EPDMASTM 126-ClassB+EPDM3Spring0CrNi18ASTM
A276 3044Upper BodyQT450-10A536 65-45-125Hand WeelCarbon SteelASTM
A570 Nominal Diameter: DN65-DN300,2 1/2'--12'Nominal
Pressure: Class125/PN16/PN25Flanged End Standard: ANSI
B16.1,EN1092-2,GB/T17241.6Working Temperature: -20ºC- 120ºC
NPS2.5345681012DN6580100125150200250300L1187208244305359481516611L211798111140168233248356H(Open)328346353460508697799981Kv48.2982.56117.5211.49383.37464.87793.171139.48Cv56.496.4137.1246.8447.4542.5925.61329.8 Advantages1.This
valve should be installed at the outlet side of the pump. It can be
installed vertical or horizontal. When install it at
vertical position, the medium should flow from down to up.2. Can
connect with 90° flanges or 180° flanges.3. This valve
has Non-return, regulating, close flow function.4. All sizes have
special lifting hole, can be installed conveniently.Customer
Visit: Packaging & Shipping Company
ProfileShanghai Flow Valve &Fitting Co, Ltd. was founded in
1998, mainly in foreign trade export business, has invested
in two professional manufacturing factories in Shanghai
Jiading Waigang Industrial Zoneand Tianjin Wuqing Jingbin
Industrial Park.These two subordinate factories are responsible for
the professional production of ANSl, DINBS, GB and other
standards of ball valve, butterfly valve, gate valve, stop
valve, balance valve, filter, plug valve, control valve and other
series of products.Nearly 80% of the company's products are
exported to Europe,America, the Middle East, Southeast Asia and
other parts of the world and we also conduct technical cooperation
and OEM production with many European and American
companies.Shanghai Flow Valve & Fitting Co., Ltd. began to
actively participate in major domestic engineering projects in
2003.lt has established five sales centers in Shanghai,
Beijing, Guangzhou, Xi'an and Chongqing, and its business covers
northeast China, North China, northwest China,Southwest China,
Central China, South China and other regions.The sales network and
after-sales network basically cover most regions of mainland
China. CertificationsExhibition FAQQ1: Can I
have a sample order for valve?A1:Yes, we welcome sample order to
test and check quality. Mixed samples are acceptable. Q2:Do
you have any MOQ limit for valve order?A2: Low MOQ, 1pc for sample
checking is available. Q3: How do you ship the goods and
how long does it take to arrive?A3: We usually ship by sea. It
usually takes 30 days to arrive. Airline shipping also
optional. Q4:How to proceed an order for valve?A4: Firstly let
us know your requirements or application.
Secondly We quote according to your requirements or our
suggestions. Thirdly customer confirms the
samples and places deposit for formal order.
Fourthly We arrange the production. Q5:Do you offer guarantee
for the products?A5: Yes, we offer 1 year warranty to our
products.Q6: Why choose us? A6: We are a manufacturer, we have
been manufacturing for over 20 years. /* March 10, 2023
17:59:20 */!function(){function s(e,r){var
a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
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