Flange Type Butterfly Valve with Extended Spindle

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Product Description:

 

Double flange, double eccentric, rubber seated butterfly valve 

DN100-DN4000

PN6-PN40

 

Double flange, double eccentric, rubber seated butterfly valve,

 

1. Size and pressure range:

 

  Size: DN100-DN4000

 

  Pressure: PN6-PN40

 

2. Medium and temp. range:

 

   Suitable medium: water and low-corrosive liquid etc.

 

   Suitable temp.:  -10-120 

 

3. Technical items:

 

Design standard: EN593

 

Face to face length acc.to:ISO5752 series14/DIN3202,F4

 

Flange dimensions and drilling acc.to: ISO7005-2/ EN1092-2, DIN2501

 

Top works acc.to: ISO5211

 

Top flange for actuator installation acc.to: ISO5210

 

4. Material items: 

 

Body: ductile iron,

 

Disc: ductile iron

 

Shaft: SS420

 

Body seal ring:SS304

 

Disc seat ring: EPDM/NBR/VITON

 

Retainer ring: SS304

 

Shaft bush: AL-bronze

 

notes: Other materials are available on request

 

5.Coating: AKZO Nobel epoxy power, coating thickness min. ≥250micron 

 

6.  Operating mode: bare shaft, worm gear+handwheel, electirc actuator, pneumatic actuator, hydraulic actuator, etc.

 

7. Packing: seaworthy packing: iron case, veneer case, wood case,

 

8. Delivery port: Shanghai, Tianjing, etc.

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Q:New standard, how can the pipe joint be labeled, such as "3/4" taper pipe thread?
The English system is 55 degrees of thread, and the internal thread of taper pipe is Rc3/4. The outer thread is R3/4The U.S. is 60 degrees
Q:What's the meaning of the plumbing PVC pipe joint specification "1/2" "X12" and "1/2" "x18"?
Plumbing PVC pipe joint specifications 1/2, "X12" and "1/2" "x18" these two specifications belong to the British unit.
Q:What material does the hydraulic pipe joint use? Carbon steel or cast iron?
Special requirements made of stainless steel or copper.The US has 37 degrees and 74 degrees. The cone and cone are fine teeth.
Q:Apart from the air-conditioning, the high-pressure pipe is not tight enough. What shall I do?
The position of the station is wrong, the output is not working / the spanner angle is not right... The most simple, is to find a major wrench with a long handle and then force that, if the screw is not open, it may break pipe head, we should pay more attention to the....
Q:The expansion type pipe joint and the sleeve type pipe joint difference, everybody looks at the picture, this is belongs to that kind of?
This is the lock type pipe joint.The other two are not easy to describe.The sleeve type pipe joint is replaced quickly, but it is not as reliable as the locking joint of the lock type pipe joint.
Q:How to use the clamp type pipe joint?
The sleeve joint is usually used in the middle of the gas or liquid delivery pipe, so it is convenient and quick to use
Q:Type parameter of pipe joint
600.50 9/16 0.09 7/16 1.14 3/16 1/8 SS-MC-TF3-NT2 1.23 0.38 0.63 0.54 0.12 7/16 1/2 0.97 3/16* 1/4 SS-MC-TF3-NT4 1.43 0.56 0.63 0.54 0.12 9/16 1/2 1.17 1/4 1/8 SS-MC-TF4-NT2 1.29 0.38 0.70 0.60 0.19 1/2 9/16 1 1/4 1/4 SS-MC-TF4-NT4 1.49 0.56 0.70 0.60 0.19 9/16 9/16 1.20 1/4 3/8 SS-MC-TF4-NT6 1.51 0.56 0.70 0.60 0.19 11/16 9/16 1.22 1/4 1/2 SS-MC-TF4-NT8 1.76 0.75 0.70 0.60 0.19 7/8 9/16 1.47 5/16*
Q:Puvc pipe joint leakage how to do?
Common leakage of different types of water pipes1, water pipe leakage reason: this situation generally belongs to relatively minor, it is not difficult to solve, it is because the water pipe and faucet did not connect well.2, the leakage of water pipe: water pipe hardening or long time foreign matter blocked the water pipe, resulting in rupture.
Q:The union bonnet (Union Bonnet) and bolted bonnet valves (Bolted Bonnet) the same?
And plug valve bonnet (bolted): there is a valve cover flange, the valve cover flange is bolted and connected to the valve body, and then stuffing box.
Q:Standard Specification for jacket type pipe couplings for card sleeve couplings
Britain said the outer diameter and thickness of MM 10 1/4 10 "" 1/4 "" 1/2 12 "12.76 * 1.6012 (13) 3/8" "3/8 12" 17 * 2.25 "3/8 15" 15.87 * 1.6015 (16) 1/2 "" 1/2 15 "21.25 * 2.75" 20 3/4 19.05 "x 1.6020" (19) 3/4 "20 3/4 26.75" x 2.75 "251" 25.40 x 1.80251 ""
Our main products are double eccentric metal/rubber seated butterfly valves, triple offset butterfly valves, tilting disc check valves, centerline butterfly valves, ebonite butterfly valves, eccentric plug/ball valves, gate valves, globes and power station valves, with sizes ranging from DN40mm (2") to DN4000mm (160") and PN ranging from 0.01MPa to 6.4MPa. Our valves are widely used in the fields of water supply, metallurgy, electric power, petrochemical and municipal construction.

1. Manufacturer Overview

Location Henan,China (Mainland)
Year Established 2001
Annual Output Value
Main Markets North America
South America
Eastern Europe
Southeast Asia
Africa
Oceania
Mid East
Eastern Asia
Western Europe
Company Certifications ISO14001 ;WRAS;CE

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Export Percentage 31% - 40%
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Factory Size: 30,000-50,000 square meters
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