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Ductile iron gate valve 159 high temperature RF PN16 DIN F4 DN40
€93.73(excl. btw)
The 159 series gate valve is made of ductile iron body, stainless steel seats, rising stem and non rising handwheel, flanges RF PN10/16, EN 558 series 14 (DIN3202 F4) face to face. It is suitable for water supply and heating networks.
Reference 159 metal-seated gate valve Our reference 159 is a short-pattern metal-seated gate valve according to EN 558 series 14 (DIN 3202 F4). It is provided with RF PN16 flanges connections and comes in DN40 to DN300 sizes. This full-bore valve is fitted with a single solid wedge, a graphite packing, a rising stem, and a non-rising handwheel - allowing visual control of the opening and closing of the valve. The body and gate are made of EN GJS 500-7 ductile iron (GGG50) and the stem and seats are made of stainless steel. The construction in ductile iron confers higher strength and ductility compared to grey cast iron thanks to the nodular shape of the graphite. Therefore, it shows greater resistance to impacts. Moreover, it offers a lower thermal conductivity regarding GG25 construction. The stainless-steel inner parts of the 159 gate valve give a wider temperature tolerance ranging from -10 °C to +180°C. Rated for a maximum allowable pressure of 16 bar, our gate valve is suitable for water supply and water treatment systems, as well as for heating installations. According to the EN 12266-1 pressure test standard, this gate valve is a rate B, which means there is no absolute tightness, especially at low pressure.
Specification
Value
DN inches NPS
1''1/2
Option certificate 3.1
Yes
Bonnet material
Cast iron EN GJS-500-7
Construction standard
DIN 3352
CE risk category
III Module H
Paint coating thickness (µm)
90.00
DIN face-to-face standard
DIN 3202-1 F4
Face to face standard
EN 558 series 14. DIN 3202-1 F4
Tightness test standard
EN 12266-1. Rate B
Bonnet
Bolted
Opening device
Handwheel
Application
Air conditioning / Heating
Shaft/stem matérial
Stainless steel AISI 420
Torque (Nm)
55
DN
DN40 - 1''1/2
Face to Face (mm)
140.0
Sealing
Metal / Metal
Fluid
Hot water / Cold water / Drinking water
Gasket
Graphite
Body material
Ductile iron
Gate material
Cast iron EN GJS-500-7
Bore
Full
Packing gland
Yes
PS (bar)
16
Connections
Flanged PN10/16
RAL (Paint)
7011
Seats
Stainless steel AISI 304
TS max (°C)
180
TS min (°C)
-10
Warranty period
2 years
Type of stem
Rising
CE
Yes
Main product colour
Grey
If you have any questions about this product, please feel free to contact us.