Special Design for Thk Welded Steel Pipe Erw - Water & Lug Concentric Butterfly Valve – Youfa

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Our personnel are always inside the spirit of "continuous improvement and excellence", and together with the outstanding excellent goods, favorable price and good after-sales services, we try to gain every customer's trust for Galvanized Steel Pipe Price, Q235 Carbon Steel Pipe/ Tube, Carbon Pipe Guard, Now now we have recognized steady and long organization relationships with customers from North America, Western Europe, Africa, South America, extra than 60 countries and regions.
Special Design for Thk Welded Steel Pipe Erw - Water & Lug Concentric Butterfly Valve – Youfa Detail:

Water & Lug Concentric Butterfly Valvbutterfly valve

Usage: for controlling the flow of fluids within pipes.
Brief Introduction of Butterfly Value
Technical Data Size 2" - 48" ( DN50 - DN1200 )
Nominal Pressure PN10/PN16
Working Temperature -20-205℃
Suitable Medium Water, Gas, Oil, etc.
Standard Design Standard EN593
Face to Face EN558
Flange Connection EN1092-1/2
Top Flange ISO5211
Test Inspection EN12266

butterfly valves

特氟龙蝶阀

Material of main parts

Body

Cast Iron
GG25
Ductile Iron
GGG40
Carbon Steel
GE280
Stainless Steel
1.4408/1.4308
Al - Bronze
CuAl 10Fe5Ni5
 
 

Disc

Ductile Iron
GGG40
Carbon Steel
GE280
Stainless Steel
1.4408/1.4308
Al - Bronze
CuAL10Fe5Ni5
Coating
EPDM / VITON / Nylon
Shaft
Stainless Steel
1.4301/1.4401/1.4406
Alloy
2.4360
 
 

Seat

Elastomer
Working Temperature
EPDM
-15-130℃
NBR
-10-80℃
VITON
-20-150℃
PTFE
-15-205℃
Bushing
PTFE
Bronze
Pin
Stainless Steel
1.4301/1.4401/1.4406
Alloy
2.4360

IMG20171024161925

butterfly valve sizes

 

QQ图片20190510170416

电动蝶阀装箱

dav

Factory Address in Tianjin city, China.

widely used in domestic and foreign nuclear power, oil & gas, chemical, steel, power plant, natural gas, water treatment and other fields.  

Perfect quality assurance system and a full set of quality inspection measurements: physical inspection lab and direct reading spectrometer, mechanical properties test, impact test, digital radiography, ultrasonic testing, magnetic particle testing, osmotic testing, low temperature test, 3D detection, low leakage test, life test, etc., by the ways of implementation of quality control plan, ensure that the products meet customers` requirements. 

Company is committed to serving the different countries and regions` owner to create win-win results.

sdr

sdr 8


Product detail pictures:

Special Design for Thk Welded Steel Pipe Erw - Water & Lug Concentric Butterfly Valve  – Youfa detail pictures

Special Design for Thk Welded Steel Pipe Erw - Water & Lug Concentric Butterfly Valve  – Youfa detail pictures

Special Design for Thk Welded Steel Pipe Erw - Water & Lug Concentric Butterfly Valve  – Youfa detail pictures

Special Design for Thk Welded Steel Pipe Erw - Water & Lug Concentric Butterfly Valve  – Youfa detail pictures


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