Wafer Butterfly Valve With Gearbox DN40-DN1200

Gear Operated Wafer Butterfly Valve – Durable Cast Iron Body for Industrial Applications

Our industrial gear operated wafer butterfly valves are engineered for optimal performance in demanding pipeline systems. Manufactured with high-quality cast iron, these valves deliver excellent mechanical strength and corrosion resistance. Available in various sizes, including DN100 and DN200, each gear operated wafer butterfly valve ensures precise flow regulation with a manual gearbox actuator, offering smooth operation and tight shut-off capability.

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Product Description

Wafer Style Butterfly Valves with Gear Operator

Our cast iron gear operated wafer butterfly valves are designed with a compact wafer-style body, allowing easy installation between flanges and saving space in tight piping layouts. Whether you're searching for a manual gear operated wafer butterfly valve for pipelines or a corrosion resistant gear operated wafer butterfly valve for outdoor or chemical environments, we provide durable options with EPDM or NBR seats, and coatings for long-term protection.

Engineered for high performance, our DN1200 wafer butterfly valve with gear operator supports low torque operation and minimal maintenance. With compatibility for gearbox actuators, ISO mounting pads, and industry-standard dimensions, these valves are a preferred choice for engineers and OEMs who demand reliability and compliance with international standards.

Gear Operated Wafer Butterfly Valve – Key Features & Advantages

● High-Strength Cast Iron Body: Made of robust cast iron, our Gear Operated Wafer Butterfly Valve offers excellent mechanical durability and structural integrity under varying pressure and temperature conditions.

● Smooth Gear Operation: Equipped with a precision gearbox actuator, this wafer butterfly valve with gearbox allows easy manual control with minimal torque, ensuring stable and accurate flow regulation over time.

● Wafer-Style Compact Design: The compact wafer-type design of our gear operated butterfly valve fits easily between flanges, making it ideal for systems with limited space and simplifying installation.

● Excellent Sealing Performance: Available with EPDM or NBR seats, ensuring tight shut-off and leak-free performance in water and non-corrosive fluid systems.

● Versatile Applications: Ideal for water treatment plants, cooling systems, fire protection networks, and general-purpose industrial pipeline control.

Technical Parameter

Part & Materials

No	Part	Material
1	Body	Ductile Iron GGG50
2	Disc	DI/CF8/CF8M
3	Shaft	SS410
4	Seat	EPDM /NBR
5	Sleeve	Polymer
6	Handle/Gear Box	Steel/Aluminum/CI

Dimensions(mm)

DN	L	H1	H2	H3	Flange Type.	K	F	d	N-d1	I
DN40	33	128	65	29	F05	65	50	35.5	4-8	9*9
DN50	43	129	75	29	F05	65	50	35.5	4-8	9*9
DN65	46	136	82	29	F05	65	50	35.5	4-8	9*9
DN80	46	153	99	29	F05	65	50	35.5	4-8	9*9
DN100	52	171	110	29	F07	90	70	55.5	4-10	11*11
DN125	56	193	125	29	F07	90	70	55.5	4-10	14*14
DN150	56	209	145	29	F07	90	70	55.5	4-10	14*14
DN200	60	251	170	35	F10	125	102	70.5	4-12	17*17
DN250	68	281	210	35	F10	125	102	70.5	4-12	19*19
DN300	78	316	238	35	F10	125	102	70.5	4-12	22*22
DN350	78	348	260	45	F10	125	102	70.5	4-12	22*22
DN400	102	386	295	51.2	F14	175	140	100.5	4-18	27*27

Technical Data

No	Description	Specification
1	Nominal Dia	DN40-DN1200
2	Nominal Pressure	PN10/16&10K&Class 125/150
3	Valve Design Standard	EN593
4	Face to Face Standard	EN558&ISO5752 Series-20
5	Expoxy Coating	Epoxy powder coating RAL5005 with minimum thickness of 250 microns inside and outside.
6	Working Temperature(Max)	120/80℃

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