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Bidirectional butterfly valve

Products > Butterfly valve > Bidirectional butterfly valve

Bidirectional butterfly valve

Model: SD363H / Y / F
Nominal diameter: DN100 ~ 1200mm, NPS4 "~ 48"
Nominal pressure: 150Lb pounds / PN25
Suitable temperature: Carbon steel: -29 ℃ ~ 425 ℃ Stainless steel: -40 ℃ ~ 650 ℃
Applicable medium: water, steam, hot water, oil
drive Type: worm gear, electric, pneumatic, hydraulic
welding standards: GB12224, ANSI B16,25, DIN2559
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First, SD363H welding bi-directional pressure butterfly Product Overview

Our company can introduce advanced foreign technology, based on sophisticated J-shaped elastic ring and three eccentric multi-layer metal seal structure, is widely used in metallurgy, electric power, petrochemicals, as well as water supply and drainage and municipal construction and other industrial pipelines On, for regulating the flow and breaking fluid use. The valve adopts three eccentric structure, the valve seat and the disc sealing surface are made of different hardness and stainless steel, has good corrosion resistance, long service life, the valve Jun mail two-way sealing function, the product complies with national GB / T13927-92 valve pressure Test Standard.

 

Second, SD363H welding bidirectional butterfly valve product features

1, the use of three eccentric butterfly valve can be called the top process valve, the design of the valve for the high temperature, high pressure, fire-rated foam sealing ideal for sealing the ideal butterfly valve.

2, due to the use of welding structure, so that the valve and the pipeline plane to achieve a permanent zero leakage.

3, the valve can not be flanged, bringing great convenience and beautiful appearance to the pipe and insulation bandaging.

 

Third, SD363H welding two-way pressure butterfly valve main technical parameters

Nominal diameter DN (mm)DN100 ~ 1200mm, NPS4 "~ 48"
Nominal pressure PN (Mpa)Strength test (1.5 × PN) Seal test (1.1 × PN)
proper temperatureCarbon steel: -29 ℃ ~ 425 ℃ Stainless steel: -40 ℃ ~ 650 ℃
Suitable mediaWater, steam, hot water, oil
Drive modeWorm gear, electric, pneumatic, hydraulic
Pressure LevelANSI 150Lb Pound / PN25
Welding standardsGB12224, ANSI B16,25, DIN2559

 SD363H welding two-way pressure butterfly valve main components and materials

 Picture .png


Part Namematerial
BodyCarbon steel, stainless steel, chrome-aluminum steel
Butterfly plateCarbon steel, alloy steel, stainless steel
Seat3 stainless steel, cobalt-based cemented carbide
Sleevestainless steel
Valve stemStainless steel, special materials
fillerFlexible graphite

 D363H / 663H / 963H / -10 / 16/25/40 / C, P, RSD363H Welding Bidirectional Butterfly Valve Connection Size

Pass throughMain dimensionsPass throughMain dimensions
inDN (mm)LH1HinDN (mm)LH1H
410019027037018450330535820
512520029539020500350560900
615021030841624600390630980
8200230370530287004306701100
10250250450580328004708001300
12300270465630369005108501370
143502904755954010005508801480
1640031050575548120063010001690


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