GEMÜ 490/491/497/498 Butterfly Valve (multiple actuators, DN 40-1000)

GEMÜ 490/491/497/498: butterfly valve with bare shaft for water, process and utility lines. Available with bare shaft, pneumatic, manual, motorized actuation and nominal sizes DN 40-1000.

Key features

Bare shaft, Pneumatic, Manual, Motorized actuation
Connections: Flange (lug); Flange (wafer)
Body materials: 1.4404, EN-GJS-400-18-LT, S355J2 + N, VE Duroplast
Nominal sizes DN 40-1000
Up to 10 bar operating pressure; media temperature up to 200 °C
Printed types: 490, 491, 497, 498

Specifications

Type	GEMÜ 490/491/497/498
Actuator	With bare shaft /Pneumatic/Manual/Motorized
Connection	Flange (lug); Flange (wafer)
Body material	1.4404, block material; EN-GJS-400-18-LT, SG iron material; S355J2 + N, cast steel material; VE Duroplast, reinforced
Nominal sizes	DN 40 (1 1/2"); DN 50 (2"); DN 65 (2 1/2"); DN 80 (3"); DN 100 (4"); DN 125 (5"); DN 150 (6"); DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 900; DN 1000
Max. operating pressure	10 bar
Max. media temperature	200 °C
Min. media temperature	-20 °C
Product group	Butterfly valves
Source	GEMÜ product overview: Butterfly valves

GEMÜ 490		Actuator: Bare shaft \| Size: DN 40-1000 \| Body: 1.4404/EN-GJS-400-18-LT \| Pmax: 10 bar \| Tmax: 200 °C
GEMÜ 491		Actuator: Pneumatic \| Size: DN 40-1000 \| Body: 1.4404/EN-GJS-400-18-LT \| Pmax: 10 bar \| Tmax: 200 °C
GEMÜ 497		Actuator: Manual \| Size: DN 40-1000 \| Body: 1.4404/EN-GJS-400-18-LT \| Pmax: 10 bar \| Tmax: 200 °C
GEMÜ 498		Actuator: Motorized \| Size: DN 40-1000 \| Body: 1.4404/EN-GJS-400-18-LT \| Pmax: 10 bar \| Tmax: 200 °C

Butterfly ValveGEMÜ

4 product codes available in this family

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GEMÜ 490/491/497/498 Butterfly Valve (multiple actuators, DN 40-1000)

Brand GEMÜ·Butterfly Valve

Available part numbers (4)

GEMÜ 490, GEMÜ 491, GEMÜ 497, GEMÜ 498

How to order

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Product codes & specifications

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RFQ List (0)

	Product code	Spec
	GEMÜ 490	Actuator: Bare shaft \| Size: DN 40-1000 \| Body: 1.4404/EN-GJS-400-18-LT \| Pmax: 10 bar \| Tmax: 200 °C
	GEMÜ 491	Actuator: Pneumatic \| Size: DN 40-1000 \| Body: 1.4404/EN-GJS-400-18-LT \| Pmax: 10 bar \| Tmax: 200 °C
	GEMÜ 497	Actuator: Manual \| Size: DN 40-1000 \| Body: 1.4404/EN-GJS-400-18-LT \| Pmax: 10 bar \| Tmax: 200 °C
	GEMÜ 498	Actuator: Motorized \| Size: DN 40-1000 \| Body: 1.4404/EN-GJS-400-18-LT \| Pmax: 10 bar \| Tmax: 200 °C

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GEMÜ 490/491/497/498 Butterfly Valve (multiple actuators, DN 40-1000)