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Are used for: on-off for acqueducts, heatings, conditioning,
anti fire systems, industry, irrigation plants.
Flat and oval body.
Face to face 20.020: EN 558/1 Serie 14 (Ex DIN 3202 F4).
Face to face 21.020: EN 558/1 Serie 15 (Ex DIN 3202 F5).
PRESSURE MAX 20.020: DN40÷200 10 BAR, DN250÷300 6 BAR,
DN350÷400 4 BAR, DN500 2,5 BAR
PRESSURE MAX 21.020: 16 BAR
MAX TEMPERATURE: +80°C
Art. 20.020 - Flat body PN10
GG25 body
Art. 21.020 - Oval body PN10/16
GG25 body |
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