Nominal bore mm	Pressure range bar	Connection	Valve body	Seal material
15 20 25 32 40 50	0 - 6 0 - 6 0 - 6 0 - 6 0 - 6 0 - 6	Unions	PVC - H	EPDM FPM

413
Butterfly valve, plastic 2/2-way version, motorized

Nominal bore mm	Pressure range bar	Connection	Voltage	Valve body	Seal material
15 20 25	0 - 6 0 - 6 0 - 6	Unions	24 - 230 V/AC	PVC - H	EPDM FPM

423
Butterfly valve, plastic 2/2-way version, motorized

Nominal bore mm	Pressure range bar	Connection	Voltage	Valve body	Seal material
15 20 25 32 40 50	0 - 6 0 - 6 0 - 6 0 - 6 0 - 6 0 - 6	Unions	12+24 - V/DC 12+24 - V/AC	PVC - H	EPDM FPM

451
Wafer type butterfly valve, plastic 2/2-way version, pneumatically operated, closed or open by sprig pressure double acting

Nominal bore mm	Pressure range bar	Connection	Control pressure bar	Valve body	Disc material	Seal material
65 80 100 125 150 200 250	0 - 6 0 - 6 0 - 6 0 - 6 0 - 6 0 - 6 0 - 6	Wafer type flange PN 10	cf. 1 + 2 5 - 7 bar cf. 3 5 - 10 bar	PES (DN 100 Duroplast)	PP PVDF	EPDM NBR

Butterfly valve with lever or gear box, metal 2/2-way version, manually operated

Nominal bore mm	Pressure range bar	Connection	Valve body	Disc material	Seal material
32    600	PN 10 PN 16	Wafer type Double flange type LUG-body	Cast iron SG iron 25 GGG 40 Stainless steel Cast steel Aluminium	Cast iron 25 SG iron 40 Stainless steel Aluminium Titanium Bronze Hastelloy additional coatings:Cr, Epoxy, Ni,Rilsan, PFA, ZnSunabonst	EPDM Viton® Hypalon® Perbunan NBR Silikon

Butterfly valve, metal 2/2- way version, motorized

Nominal bore mm	Pressure range bar	Connection	Valve body	Disc material	Seal material
32    600	PN 10 PN 16	Wafer type Double flange type LUG-body	Cast iron SG iron 25 GGG 40 Stainless steel Cast steel Aluminium	Cast iron 25 SG iron 40 Stainless steel Aluminium Titanium Bronze Hastelloy additional coatings:Cr, Epoxy, Ni,Rilsan, PFA, ZnSunabonst	EPDM Viton® Hypalon® Perbunan NBR Silikon
Voltage: All standard voltages

457  Gemu 457 Brochure
Wafer type plastic butterfly valve

Nominal size mm	Torque Nm	Weight Lever kg     Gear                       Box
65 80 100 125 150 200 250	25 32 65 85 120 250 350	1.7 2.2 3.0 6.0 6.5 12.7 17.3	- - - 8.0 8.5 14.1 18.7

450  Gemu 450 Brochure
Wafer type plastic butterfly valve, 2/2 way, pneumatically operated

Nominal Size mm	Weight kg	Control Medium
65 80 100 125 150	2.3 2.8 6 .7 8.9 9.8	Max. perm. Temp of control medium Filling volume of actuator 1 Filling volume of actuator 2	60C 0.2 NI 1.5 NI

Desponia  Gemu Desponia Brochure
Centric butterfly valve with alistomer lining

Characteristics	Application Fields	Actuators	Rating
Centric butterfly valve with alistomer lining	For liquids and gases in the industrial range, general services and water treatment	Hand Lever Gearbox with handwheel Pneumatic, single or double acting	Standard execution

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