Available range: from dn 40 to dn 300 Pn 10 - pn 16 Standard flanges: pn 10=pn 16 - from dn 40 to dn 150; Pn 10 or pn 16 from dn 200 to dn 300. On request pn 16 from dn 200 to dn 300 General requirements in accordance with uni en593 Face to face as per en 558 serie 20 Valve head as per iso 5211 Tightness as per en 12266-1 rate a Other tests on request. Working temperature: epdm from -40°c to +135°c ; nbr from -23°c to +82°c; fkm from -10°c to +190°c; ptfe from -25°c to +150°c Working pressure between flanges: pn 16 bar for dn 40 to dn 150; pn 10 or pn 16 bar for dn 200 to dn 300 On request: Working temperature: silicone from -50°c to +160°c; nbr carbox from -10°c to +82°c; nbr white for food from -23°c to +82°c; hnbr from -30°c to +100°c