DN40 water flap non return natural gas check valve/soft
sealingdouble bronze disc check valve PN16 DN100 Ductile
Iron spring loaded dual disc wafer check
valves, Wafer Type Dual Disc Check Valve /Ductile iron Check
Valve , Product FeatureCenterline structure, short face to
face length, small volume and light weight.Unobstructed flow
passage, small fluid resistance.Disc uses the spring to load, its
quick closedown can effective reduce the hammer pressure.The
sealing property is good, the closure does not have noise and can
meet the requirement of zero leakage.Easy installation, can be used
in both horizontal and vertical pipes. Technical
ParametersNominal diameter(mm)50~90050~900Nominal
pressure(Mpa) 1.0 1.6Testing
pressureShell(Mpa)1.52.4Seal(Mpa)1.11.76Suitable
temperature(°C)-40°C~200°CSuitable mediumDrinking
water,sewage,seawater,food,medicines,gas,oil and acid Main Raw
MaterialBodyDiscStemSeatSpringCast ironPlated
ductile ironStainless steelEPDM/NBRSS304Ductile
ironCF8WRAS-EPDMSS316Carbon steelCF8MViton Stainless
steelAluminum bronzecustomisedSilicon PS:Vulcanized
seat Reference StandardDesign standardAPI 594Testing
standardAPI 598End flange standardDIN PN10 / PN16,ANSI 125#
/ 150#,BS4504 PN10 / PN16Face to face standardAPI
594 Overall Dimension and
Weight SizeΦDΦD1LWeight(kg)DIN PN10DIN PN16ANSI150#ANSI
125#ASNI
150#DN501071071046554601.75 DN651271271237860672.29 DN801421421369467733.00 DN10016216217411767735.00 DN12519219219614583837.00 DN15021821822217195989.50 DN20027327327922412712718.53 DN25032832934027614014631.00 DN30037838441033818118152.00 DN35043844445137518418470.00 DN400489495514416191191101.00 DN450539555549467203203119.00 DN500594617606514213219139.00 DN600695734717616222222205.00 DN700810804831720305305370.00DN750 883770305305420.00 DN800917911940825305305480.00 DN900101710111048925368368630.00 PRODUCT
FEATURE Other productsWhy Choose USOur factory is specialized
in valves' production. As one of the biggest and most professional
manufacturer and exporter majored in valves, we assure that we can
provide our products with cheapest price, good quality and best
service. If you like, welcome to our factory and have
a look!We test leakage of each roll before braiding, then we
cut 300mm and crimp it to testburst pressure after brading.We use
CNC Lathes Machine for end fittings production. Machine system,
knife and inspectiontools are all imported from Japan.We use
Techmaflex Crimping Machine which is imported from France. This
machine hasaccurate and stable performance for crimping because it
is produced for PTFE hose crimping only.Contact to this
supplier xbvalve.en.made-in-china.com /*
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