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900 series DIN standard safety valve are mainly applied to the industries such as petroleum&natural gas,Chemistry,Electric,Metallurgy&Burning gas.
Din standard safety valve specification.
Type | Nominal Pressure | Body Material | Nominal Diameter | Working Temp. |
GA901/902/911/912 | PN40/16 | Cast Steel 1.0619+N | 20/32mm-150/250mm | -10~450 deg |
GA901/911 | PN40/16 | Stainless Steel 1.4408 | 20/32mm-100/150mm | -60~450 deg |
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DN | 20/32 | 25/40 | 32/50 | 40/65 | 50/80 | 65/100 | 80/125 | 100/150 | 125/200 | 150/250 |
Throat Diameter do(mm) | 18 | 22 | 29 | 36 | 45 | 58 | 72 | 80 | 100 | 125 |
Orifice Area Ao(mm) | 254 | 398 | 661 | 1018 | 1590 | 2688 | 4072 | 6362 | 8825 | 12266 |
Weight(kg) | 8.5 | 10 | 14 | 20 | 28 | 40 | 53 | 80 | 125 | 165 |
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