نام محصول:
دریچه
نام انگلیسی:
Ball valve PALTRA-V
برند:
ARI-Armaturen
مشخصات:
Segmented ball valve with particularly high rangeability
For ARI, a new type of flow restrictor in form of a ball segment with a V-cut
Shearing of viscous or fibrous media through the ball segment
Easy to maintain
Tight sealing according to EN12266-1 with leakage rate A
Suitable for shut-off or control applications
Durability guaranteed by stainless steel design
Combination with well-known actuators and positioners from ARI
Face-to-Face length
Double flanged type – DIN EN 558-1 Row 3, from DN125 row 12
Wafer type – Standard according to the market
Materials – Stainless steel (CF8M)
Sealing materials – PTFE soft sealing; metallic sealing with a stellited seat ring
Leakage classes
PTFE – Leakage class A according to EN 12266
Metallic sealing – Leakage class D according to EN 12266
Licences – ATEX, silicon free production
Media – Uncritical media, as well as abrasive and fibrous media (also slurries)
توضیحات:
Type
ball
Operation
manual, pneumatic, electric
Function
for control, shut-off
Media
for water
Body$
double-flange, wafer
Applications
wafer
Material$
stainless steel
Fluid specification
for abrasive fluids
Other characteristics
standard, DIN, ATEX
DN
Min.: 25 mm(0.984 in)Max.: 300 mm(11.811 in)
Pressure
16 bar, 40 bar(232.1 psi, 580.2 psi)
Temperature
Min.: -40 °C(-40 °F)Max.: 260 °C(500 °F)
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