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Wafer metal hard seal butterfly valve

Products > Other valve series > Wafer metal hard seal butterfly valve

Wafer metal hard seal butterfly valve

Product model: D373W / H
Nominal diameter: DN50 ~ 1200mm
Nominal: PN0.6 ~ 10.0MPa
Temperature: ≤400 ℃
Suitable medium: water, oil, gas, acid type, and other nitrate-based medium
Body Material: WCB CF8 CF8 chrome molybdenum steel low temperature steel nickel alloy Monel Duplex Steel
Drive mode: worm gear, electric, pneumatic, hydraulic
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【Clamp-type metal hard seal butterfly valve product use】

The J shaped elastic precision of the sealing ring and the three eccentric multi-level metal seal structure, is widely used in medium temperature less than 400 DEG C, petroleum chemical industry, metallurgy, electric power and water supply and drainage and city construction and other industrial pipelines, adjust the flux and set off fluid.

 

【Clamp Metal Hard Seal Butterfly Valve Product Features】

1, the folder metal multi-level sealed butterfly valve clip connection structure is simple, easy to install and disassemble, light weight characteristics. Metal hard seal butterfly valve with three eccentric sealing structure, seat and butterfly plate almost no wear, with the more the more tight the tight seal function.

2, the sealing ring made of stainless steel, with a metal hard seal and elastic seal of the double advantages, both in the case of low temperature and high temperature, have excellent sealing performance, with corrosion resistance, long service life and so on.

3, butterfly plate sealing surface using cobalt-based carbide, sealing surface wear, long service life.

4, large-size butterfly plate with a fixed structure, high strength, over flow area, flow resistance is small.

5, metal hard seal butterfly valve has a two-way sealing function, the installation is not subject to the flow of media restrictions, nor the impact of space position can be installed in any direction.

6, the drive can be multi-station (rotating 90 ° or 180 °) to install, easy to use.

 

[Clamp-type metal hard seal butterfly valve implementation of the standard]

Design Code: GB / T 12238 API609

Structural length: GB / T 12221 API609 ASME B16.10

Flange connection: GB / T 9113 API609 ASME B16.5 ISO5752

Test and inspection: GB / T 13927 API598

 

【Clip-on metal hard seal butterfly valve performance parameters】

Working pressure (MPa)0.6 to 10.0 (PN6-PN100)
Applicable temperature (℃)≤ 400 ℃
Applicable mediaWater, oil, gas, acetic acid, nitric acid and other media
materialBodyWC8 CF8 CF8 chrome molybdenum steel low temperature steel nickel alloy Monel Duplex Steel
Butterfly boardWC8 CF8 CF8 chrome molybdenum steel low temperature steel nickel alloy Monel Duplex Steel
StemLow - temperature steel - nickel alloy
Sealing surfaceSolid Graphite Stainless Steel Division Tai Li Alloy Tungsten Carbide Nickel Alloy
fillerFlexible graphite PTFE

 

【Clip-on metal hard seal butterfly valve Dimensions】

PN (6,10) MPa

Nominal 
       diameter 
       DN

Dimensions

Connection size

L

H

D73H / D373H / D673H / D973H

PN0.6MPa

PN1.0MPa

H1A1B1D1 Zd D1 Zd 
50431123501802001104-141254-18
65461153701802001304-141454-18
80641203801802001504-181608-18
100641384201802001708-181808-18
125701644601802002008-182108-18
150761755552702802258-182408-22
2008920860527028028012-182958-22
25011424368027028033512-2235012-22
30011428380038042039512-2240012-22
35012731083538042044516-2246016-22
40014034091545047049516-2251516-26
45015238096048049055016-2256520-26
500152410102048049060020-2262020-26
600178470122548049070520-2672520-30
700229550135564066081024-2684024-30
800241640147064066090224-3095024-33
9002417101545750860102024-30105028-33
10003007701795850900112028-30116028-36
12003608901965850900134032-33138032-39


 PN (16,25) MPa

Nominal 
diameter 
DN

Dimensions

Connection size

L

H

D73H / D373H / D673H / D973H

PN1.6MPa

PN2.5MPa

H1A1B1D1 Zd D1 Zd 
50431123501802001254-181254-18
65461153701802001454-181458-18
80491203801802001608-181608-18
100561384201802001808-181908-22
125641644601802002108-182208-26
150701755552702802408-222508-26
2007120860527028029512-2231012-26
2507624368027028033512-2637012-30
3008328382538042041012-2643016-30
3509231090038042047016-2649016-33
40010234098045047052516-3055016-36
450114380103048049058520-3060020-36
500127410110548049065020-3366020-36
600154470131048049077020-3677020-39
700165550143564066084024-3687524-42
800190640160564066095024-3999024-48
9002037101745750860105028-39109028-48
10002167701885850900117028-42121028-56
12002548902105850900139032-48142032-56