Spring Safety Valve, Flanged connections

Standard:  With bonnet and cap open with level.

Type H2: With close bonnet and close fitting with lever

Type H1:  With close bonnet and close fitting

Type S: With special DN Flanged connections (*)

(*) See Data sheet 

Application:

Suitable for Steam – Air – Gas;

NON corrosive liquid (Type H1-H2);

Corrosive fluids (Fig. 320)

Diameters:

Inlet: Dn. 20 ÷ 125

Outlet: Dn. 32 ÷ 150

Material:

Sferoidal Cast Iron : UNI EN GJS 400-15

Carbon Steel: ASTM A 216 WCB

Stainless Steel: ASTM A 351 CF8 M

ASTM A 351 CF8

Pressare class:

Sferoidal Cast Iron: PN 16/16 – Ansi 150/150

C. Steel/ S.Steel: PN 40/16 – Ansi 300/150

Application limits

Set pressare (Min/Max):

Sferoidal Cast Iron: 0,1 ÷ 14 Bar

C. Steel/ S.Steel: 0,1 ÷ 40 Bar

Temperature (Min/Max)

Sferoidal Cast Iron: -10 + 300 °C

C. Steel: -10 + 425 °C

S.Steel: -196 + 300 °C

Attention:

All model can be make with special processing:

Soft seal (Ptfe - Viton) 

Heating racket