Class 150 4 Inch Lug Type Ductile Iron Butterfly Valve Video,Demo, How It Works & Features

Name: Class 150 4 Inch Lug Type Ductile Iron Butterfly Valve
Uploaded: 2026-07-16T04:05:10+08:00
Description: Watch the Class 150 4 Inch Lug Type Ductile Iron Butterfly Valve video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-05-06 2830

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Product Specifications

Media:

Water

Driving Mode:

Manual

Connection Form:

Lug Support

Structure:

Centre Sealing

Seal Form:

Auto Sealed

Valve Stem:

Normal

Work Pressure:

Low Pressure (Pn<1.6mpa)

Working Temperature:

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface:

Soft Sealed

Valve Body:

Casting

Standard:

API609 En593 BS5155 En1092 ISO5211

Application:

Industrial Usage, Water Industrial Usage, Household Usage

Certificates:

CE(PED), ISO9001, Wras, Cu-Tr

Body Materials:

Cast Iron/Ductile Iron/Wcb/CF8m/CF8/Al-Bronze

Disc Materials:

Di/Nylon/1.4469/1.4529/Saf2205/2507/CF8/CF8m

Seat Materials:

NBR/EPDM/PTFE/Viton/Silicone etc

Coating:

Fbe Epoxy Coated

Flange Standards:

Pn6/10/16/25/21/150lb/JIS5K/10K/As2129 Table D/E/F

Face to Face Standards:

En558;API609;DIN3202;ISO5752;BS5155;Awwa

Colour:

Customized

Trademark:

AVANNTO/OEM

Transport Package:

Bubble Bags and Ply Wooden Cases

Specification:

DN25-DN1200

Origin:

Beijing China

HS Code:

8481804090

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