S&R TYPE 440 - ATEX Shop

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S&R TYPE 440

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S&R TYPE 440 Features

Product info Metric unit US unit
Key feature Flanged safety valves for heating plants up to 120 °C acc. to DIN 4751 part 2 Flanged safety valves for heating plants up to 120 °C acc. to DIN 4751 part 2
Nominal diameter inlet DN 20  –  DN 150 3/4″  –  6″
Actual orifice diameter d0 18  –  125 mm 0,71  –  4,92 in
Actual orifice area A0 254  –  12.272 mm² 0,27  –  19,02 in²
Pressure 1  –  10 bar 14,5  –  145 psig
Flange rating inlet PN 16 PN 16
Temperature acc. to DIN EN  to  120 °C  to  248 °F
Temperature acc. to ASME no approvals acc. to ASME Sec. VIII Div. 1 no approvals acc. to ASME Sec. VIII Div. 1
Body material 0.6025, (0.7043, 1.0619) Cast steel, Ductile Gr. 60-40-18 / SA 216 WCB
Valve connection Flange acc. to DIN Flange acc. to DIN
Bellows EPDM EPDM
Type of loading Spring loaded Spring loaded

LESER

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LESER
Product Name
S&R TYPE 440
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LESER

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