1,Specifications
Products with high quanlity and low price;can supply valve according to customization;delivery in short time.
Series DF206 butterfly valve designed to MSS-SP-67,BS5155,and AP1609.Comply with GB,DIN,BS,ANSI125/150 flanges
Face to face length apply to ISO5752.
DF206 butterfly valve splice the rubber liner on the body directly so the seat is with high strength？and reliability.
There is an O-ring adhere to the seal surface of the seat so no？need？ flange gaskets.
One-piece through shaft makes it more safe and reliable.
Manual,electronic,pneumatic actuators are availabe.
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2,Product Description
Face to face standard: ISO5752 series 13
Size range: DN50 to DN1200
Working pressure: PN6, PN10, PN16
Working temperature: -15° C to 150° C
Flange connect standard: BS4504, DIN2501, AWWA C504
Transmission device: Lever, gearbox, motor
Material of main parts: Body in cast iron or ductile iron, disc in ductile iron or stainless steel .
3,Main parts materials
A) Key: Carbon Steel.
B) O-Ring: NBR, EPDM, Neoprene, Viton.
C) Bushing: PTFE, Nylon, Lubricated Bronze.
D) Seat: NBR, EPDM, Neoprene, Viton, PTFE, BUNA, Hypalon.
E) Taper Pin: Carbon steel; Stainless Steel: ASTM A276 Type 410/420/304/316, EN 1.4501.
F) Stem: Zinc Plated Carbon Steel; Stainless Steel: ASTM A276 Type 316/304/410/420, ASTM A582 Type 416.
G) Body/Disc: Cast Iron(CI): ASTM A126CL. B, DIN1691 GG25, EN 1561 EN-GJL-200, GB12226 HT200;
Ductile Iron(DI): ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10;
Stainless Steel: ASTM A351 CF8, CF8M; CF3, CF3M;
Carbon Steel: ASTM A216 WCB.
4,Packing
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Design Standard |
API 609 |
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Face to face standard |
API 609 |
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Connection standard |
ASME B 16.34 |
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Testing Standard |
API 598 |
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Connection |
Flange, Lug, Wafer. |
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Pressure Rating |
Class 125LB, 150LB |
|
Size |
NPS 2" - 24" |
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Material |
Carbon steel, Cast iron, Stainess steel. |
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Actuator |
Lever, Worm gear, Electric, Pneumatic |
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EVK FITTING GROUP Co., Ltd (China) is a leading group, engaged in manufacturing valve, pipe fitting and flange, affilicating Qingdao EVK Industrial Co., Ltd, Yantai EVK Valve Manufacturing Co., Ltd, Hebei EVK Pipe Fitting Co., Ltd and Tianjin EVK Flange Fabrication Co., Ltd. EVK Group has more than 2000 staffs and covers around 150000 square meters totally.
Main production includes:
Valve: Cast iron/Ductile iron/Cast steel/Forged steel Valve( DIN3352 Resilient seated F4/F5 Gate valve, DIN3352 F4/F5 metal seated Gate valve, BS5163/BS5150/AWWA C509 Gate valve, API600 Gate valve, Wafer/Lug/Double flange butterfly valve, DIN/MSS Globe valve, Wafer/swing check valve, Y-strainer, JIS marine valve)
Pipe fitting: Carbon steel butt welding pipe fitting(Elbow, Straight and reducing tee, concentric and eccentric reducer, cap), Forged steel pipe fitting(Elbow, Tee, Reducer), Malleable iron pipe fitting.
Flange: Carbon steel and stainless steel forged flange(Flat flange, welding neck flange, slip on flange, blind flange).
Autoparts: Brake shoes, Brake pads, Brake discs, Brake drums.
We exported to more than 25 countries in the world, our main customers have CRANE, WALWORTH, OARI, etc. Our company was awarded with ISO9001 certificate and CE for our valve, pipe fitting and flange products.
Our blief is "Do friend first, Do business second", we welcome all friends from all over the world to do business together!
