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Ductile iron butterfly valve 1145 wafer CF8M/Teflon® +silicone DN32-40
€298.81(excl. btw)
The 1145 series valve is a TTV wafer butterfly valve, with a ductile iron body, PTFE seat with silicone liner, and stainless steel disc , suitable for isolating or regulating corrosive fluid networks (acids, etc.).
Reference 1145: TTV wafer butterfly valve Our reference 1145 is a TTV wafer type butterfly valve most often used with corrosive fluids. This two-piece body valves comes in sizes DN32/40 to DN300, and is mounted between flanges PN10/16 and class 150 (PN20). It is made up of Rilsan-coated EN-GJS-500-7 ductile iron body (the colour is RAL 5024 and the paint is 250-300 microns thick), a CF8M stainless-steel disc, and a PTFE seat with an inner silicon core for greater flexibility and higher temperatures resistance. The benefits of PTFE are its compatibility with multiple types of fluids and its outstanding corrosion resistance. This TTV wafer type butterfly valve also benefits from specific technical features as listed below: Long neck for isolation Full crossing stem Lever or gearbox (from DN250) ISO 5211 mounting pad In terms of thermal resistance, this valve can withstand a wide range of temperatures with a minimum of -25 °C and up to a maximum of +200 °C. It will also tolerate a pressure of 16 bar up to DN150, and 10 bar for bigger diameters.
Specification
Value
DN inches NPS
1''1/2
Option certificate 3.1
Yes
DN metric
40/49
Construction standard
ISO 10631 - EN 593
Type of paint
Rilsan
Paint coating thickness (µm)
250.00
EN face-to-face standard
EN 558 Series 20
DIN face-to-face standard
DIN 3202 Part.3 Series K1
ISO face-to-face standard
ISO 5752 Series 20
Brand
TTV
Tightness test standard
EN 12266-1 Rate A
Type of seat
Removable
Notch plate
Yes
Opening device
Handle
Application
Industry
ATEX atmosphere
Group II Cat. 2G/2D
Shaft/stem matérial
Stainless steel 17 4-PH (630)
Lockable
Yes
Square, star (mm)
Square 8 mm
ATEX compatible
Yes
Torque (Nm)
25
DN
DN40 - 1''1/2
Face to Face (mm)
33.0
Fluid
Acids
Kv (m³/h)
36.0
Seat
PTFE
Body material
Ductile iron
Disc material
Stainless steel ASTM A351 CF8M
ISO pad 5211
F05/F07
PS (bar)
16
Connections
Between flanges PN10/16 #150
TS max (°C)
200
TS min (°C)
-25
Butterfly valve design
Concentric
Wafer/lug
Wafer
ATEX zone
1 & 21. 2 & 22
Through shaft
Yes
Warranty period
10 years
CE
Yes
Handle material
Aluminium
If you have any questions about this product, please feel free to contact us.
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Product Number
EVAC Number
Price
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9644
Between flanges PN10/16 #150 Ductile iron Concentric DN40 - 1''1/2