3 inch Triple Offset Butterfly Valve

5 out of 5 based on 1 reviews | Write a review

$396.92

Low price triple offset butterfly valve online for sale with flange connection, the triple eccentric butterfly valve comes with 3 inch (DN80) port size, the optional body material of cast steel WCB/ stainless steel. The hard seal butterfly valve is widely used in pipelines of corrosive media such as metallurgy, electric power, petroleum, chemical industry, air, gas, combustible gas and water supply and drainage.

Body Material *

SKU: ATO-TOBV-DN80

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Delivery date: 10-12 days

Overview
Proposition 65 Warning

Note: This butterfly valve cannot be used for drinking water.

ATO 3 inch triple offset butterfly valve for sales. The triple eccentric butterfly valve adopts the design of the three-dimensional eccentric principle so that the spatial trajectory of the sealing surface can be idealized, and there is no friction and no interference between the sealing surfaces.

Features

The triple eccentric butterfly valve has small opening torque, flexible and convenient, labor-saving and energy-saving.
The three-dimensional braided core structure makes the butterfly plate tighter and tighter, and its sealing performance is reliable to achieve no leakage.
Flange triple eccentric butterfly valve is resistant to high pressure, corrosion resistance, wear resistance, long service life, etc.

Specification

Model: ATO-D343H-16C-DN80
Port Size: 3 inch (DN80)
Nominal pressure: PN16
Connection Type: Flanged Type
Body Material: Cast steel WCB/ Stainless Steel
Disc Material: Cast steel WCB/ Stainless Steel
Media: Water, weak acid base, air, steam, oil, etc.
Working Temperature: Cast steel: -29℃～425℃, Stainless steel -40℃～600℃

Dimension

Triple offset butterfly valve dimension

Model	Length (mm)		Dimension (mm)			Connection Size (mm)
Model	H	L	H1	A1	B1	D	D1	Z-d
ATO-TOBV-DN80	120	114/180	380	180	200	200	160	8-18

Application

Triple offset butterfly valve application

Tips: What is the difference between triple offset and double offset butterfly valves?

The Double Offset Butterfly Valve is better suited for bubble-tight sealing, while the triple offset butterfly valve is better suited for high temperatures, high pressure, and abrasive media. In addition, the triple offset butterfly valve has a high sealing surface and requires less maintenance.

*WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

Existing reviews of 3 inch Triple Offset Butterfly Valve

Solid build and easy to operate

We installed this valve in our steam line. The hard seal design ensures no leaks, corrosion resistance is solid, and it’s easy to operate daily.

From: Lily | Date: 03/02/2026

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