Industry Water System Flange End Ductile Iron Slience Check Valve

Product Description

Product DescriptionFlange end ductile iron silence check Valve for sale
1.Material list and Application:1. Material :

Body/lineG	QT500-7,GGG50 with internal and external epoxy resin coating
Disc	stainless steel,CF8,GGG50 or Casting Steel
Guiding Stem/Spring	1Cr17Ni2,1Cr18Ni9Ti,Stainless Steel
Guiding bushing	ZCuAl10Fe3 Bronze ZCuAl10Fe3
Flange washer	NBR,EPDM,FPM

2.Technical data:

Design Standard:	GB21387
Flange standard	EN1092-2/GB17241.6
Face to face dim	EN5752 serie10/GB12221
Testing standard	EN1074-2/EN12266-1/GB13927
Sealing	Rubber
DN	50~300
PN	1.0/1.6/2.5 Mpa
Working temp.	NBR≤80ºC/EPDM≤120ºC
Drive mode	Damper
Connecting	Flange
Coating	Epoxy

2.Application:
The two kinds of valves are widely used in heating systems and industrial water supply and drainage systems
Product Parameters
Detailed Photos Space of the valve cavity employs streamlined design,overcoming turbulent flow of the media. the spherial structure at the front part of the discs and bevelled sealed surface reduce impacts on medias and also the flow-resistant coefficient.The inner guide vane adoptes a style of thin eggshell so as to ensure the flow of the media unblocked.At the same time,the weight of the valve reduces as well. A largest flowing sectional area is created by reasonably lifting the height and enlarging the inner space,which also effectively avoid the produce of an air-chamber,upgrade the valve's Cv value and overcome noise.
Our factory:
FAQ
1. Can I get free samples?
A: Yes, we can provide you the free samples, but you need to bear their own delivery costs.
2. Can I request to change the form of packaging and transportation?
A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
3. Can I request to advance the shipment?
A: It should be depends on whether there is sufficient inventory in our warehouse.
4. Can I have my own Logo on the product?
A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.
5. Can you produce the products according to my own drawings?
A: Yes, we can produce the products according to your drawings that will be most satisfy you.
6. Which price terms could accepted?
A: FOB,CIF all acceptable.

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