China Standard Manuafactuer OEM ODM Manual Electric Hydraulic Pneumatic Actuator Stainless Steel Cast Large Size DN2200 Electric Ductile Iron Eccentric Flange Butterfly Valve with Great quality

Merchandise Description

 

Product Description

Manufacture large dimension DN2200 ductile iron eccentric flange butterfly valve 

Double eccentric butterfly valve is distinctive structural layout

Layout of eccentric structure, the butterfly valve seat and the valve plate outer contour exclusive, properly minimize running torque, although lowering and the valve seat contact, increase sealing dependability. No mechanical inner DB variety butterfly valve (fasteners) connection, no mechanical link failure could, higher dependability, the eccentric butterfly valve can adapt to the severe doing work problems. Filling epoxy resin process makes the valve plate and valve seat the speak to area with the very same volume of interference, the elimination of machining and assembly mistakes, in contrast to the stress evenly, lessen working torque, lessen the abrasion of the sealing surface. DC variety butterfly valve sort N stainless metal ring is inlaid on the valve body, extended can prevent corrosion, and can stop the velocity of stream instability brought on by the vibration and fastening the resulting elements loosening and shedding induced by the valve failure.     

Sealing layout

the eccentric butterfly valve use of large-high quality stainless metal stem, is fully covered by the O ring and the bearing, corrosion resistance. Self lubricating bearings, sleeve variety shaft seat valve used on the valve stem to stem bearing assist, from the rotary friction minimal.

  TWT valve business is the birthplace of china’s 1st butterfly valve 

 

Product Parameters

 

Nominal Diameter: DN100-DN4000

Nominal Strain: 10Bar,16Bar,25Bar,Class one hundred twenty five,Class a hundred and fifty

Design Standard:  API609,AWWA C504,DIN3354,BS5155,EN593

Confront To Face:  API609,ASME B16.10,DIN3202,EN558-1,ISO5752

Flange Relationship: ASME B16.1 Class125/ASME B16.5 CL150/ASME B16.forty seven CL150/AWWA C207/

                             DIN 2501 PN10-sixteen-25/EN1092 PN10-sixteen-25

Inspection and Check:    EN12266-1/API 598/ISO5208

Best flange: ISO5211

Material record:

  1. Human body: Ductile Iron:   ASTM A536 60-40-eighteen/ DIN1693 GGG40,GGG550
  2. Disc:   Ductile Iron:    ASTM A536 60-40-eighteen/ DIN1693 GGG40,GGG50
  3. Shaft: Stainless Steel:    ASTM A182 304/316/420/ Duplex Metal

 Other description
 

  • Installation  without restriction in path of stream.
    Reduced  weight and general dimensions.
    Lower pressure reduction and decreased energy costs.
    Large Kv / Cv values.
    Straightforward to thoroughly clean and disinfect for potable drinking water techniques etc.
    Self cleaning ( no residue will be trapped ).
    Great resistance to corrosion.
    Manul , electrical actuator , pneumatic actuator , hydraulic actuator , bare shaft is optional
    Wate , consuming h2o , moveable drinking water , Oil , sea water , fuel are all accessible operating service.
     

The double eccentric butterfly valve On-web site set up and use

From 1985 the largest DN2000 flanged butterfly valve butterfly valve flange to DN2600 1996 HangZhou Xihu (West Lake) Dis.shen h2o provide, to the 2008 ZheJiang Qingcaosha DN3600 two-way sealing butterfly valve flange is place into use, our factory constantly is a huge project of massive gear production and production foundation.

 

Main Resources

No Part  Substance No Part  Content
one Entire body  Ductile iron A536, GGG40,GGG50,WCB,SS304,SS316,C95800,Duplex steel  2 Disc Ductile iron A536, GGG40,GGG50,WCB,SS304,SS316,C95800,Duplex steel 
3 Up/ Down Shaft Stainless Steel four Disc Sealing Ring EPDM, NBR
5 Physique Sealing Ring EPDM, NBR 6 Taper pin Stainless Steel
seven Up/ Down Shaft sealing Ring NBR eight Up/Down Bushing Stainless metal
9 Disc Sealing Metal Ring SS316 ten Essential Metal
eleven Packing SS304 twelve Yoke Ductile iron

 

Nominal Diameter DN 100-3600 a hundred-3600 mm
Nominal Pressure PN 1. one.six Mpa
Test Stress  Shell 1.five two.4 Mpa
Sealing 1.one one.seventy six Mpa
Working Temperature  -ten-one hundred twenty ºC

Thorough Photographs

 

 

Business Profile

 

Certifications

 

Our Rewards

More than sixty years of valve generation experience
with superior processing equipment
huge tests laboratories
and ample uncooked material reserves
 

FAQ

 

Q1.Whether or not it is a factory?
A:of course we are factory have much more than 60 years valve production experience
Q2.Can i have any personal tailored merchandise?
A:sure you are tailored specifications for regular,size,colour,packing,nameplate,mark,and many others
Q3.Do you supply samples?
A:of course we can give the samples but do not spend the demand of freight
This fall.What’s your terms of payment?
A:30% in CZPT 70% harmony prior to shipment  
Q5.Is there any screening tools
A:Yes, we have force tests equipment, and massive-scale laboratories and non-harmful testing equipment 

 

There are several sorts of gears, and the most typical classification method is by equipment shaft. Normally, there are three sorts of the parallel axis, cross-axis, and staggered axis. 1) Parallel shaft gears: including spur gears, helical gears, inner gears, racks, and helical racks, and so forth. 2) Cross shaft gears: straight bevel gears, spiral bevel gears, zero-degree bevel gears, and so on. 3) Staggered shaft gears: There are staggered shaft helical gears, worm gears, hypoid gears, etc.
There are a lot of types of gears, and the most widespread classification approach is by gear shaft. Generally, there are 3 types of the parallel axis, cross-axis, and staggered axis. 1) Parallel shaft gears: which includes spur gears, helical gears, internal gears, racks, and helical racks, and so forth. 2) Cross shaft gears: straight bevel gears, spiral bevel gears, zero-degree bevel gears, and so forth. 3) Staggered shaft gears: There are staggered shaft helical gears, worm gears, hypoid gears, and many others.

China Standard Manuafactuer OEM ODM Manual Electric Hydraulic Pneumatic Actuator Stainless Steel Cast Large Size DN2200 Electric Ductile Iron Eccentric Flange Butterfly Valve     with Great quality