88333561

491250W233S5S1 A12UKH0
Type 491 Butterfly valve, pneumatically operated
Edessa
DN 250 DN 250
Body configuration W Intermediate flange version (Wafer),
length FTF EN 558 series 20
Operating pressure 2 10 bar
Connection type 3 PN 16 / flange EN 1092, face-to-face dimension FTF EN 558 series 20
Body material 3 EN-GJS-400-18-LT (GGG-40.3), epoxy coated 120 μm
Disc/shaft material S 1.4469, DUPLEX, steel, for DN 40 - DN 200 (disc/shaft),
1.4404 / 316L, stainless steel, for DN 250 - DN 1200 (disc),
1.4462, DUPLEX, steel, for DN 250 - DN 1200 (shaft)
Shut-off seal material 5S TFM/silicone (FDA certification)
Control function 1 Normally closed (NC)
Actuator version A12UKH Actuator, pneumatic, single acting, clockwise rotation, spring closing,
ASR1200US14F10/14 S36

Actuator particulars 0 Gen. industrial version,
housing alu, anodising layer 25-35μm, end caps alu, powder coated,
shaft C steel + ENP, bolts A2