Butterfly valve

MAMMOUTH

Centred-disc butterfly valve, sealed by elastomer liner, with manual gearbox, electric, hydraulic or counterweight actuator, U-section body with flat faces (T5), connections to EN, ASME or JIS.

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Main Applications

Water supply systems
Water transport
Cooling circuits
Seawater desalination/reverse osmosis

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Technical Data

Nominal pressurePN 6, PN 10, PN 16, PN 20, PN 25
Max. nominal sizeDN 4000
Max. allowed fluid temperature80 °C

Benefits

Spherically machined disc with rounded sealing contour
ensures durable and permanently tight shut-off
Keyed connection between shaft and valve disc

Certificates

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Documents

Title	Format	Size	Last change
2-page product description MAMMOUTH (8612.022_EN)	pdf	1.26	5/24/2019

Title	Format	Size	Last change
product brochure (0518.026_EN)	pdf	4.07	10/6/2020

Title	Format	Size	Last change
Declaration of conformity - ATEX (8401.8501_EN)	pdf	0.19	10/17/2019
Declaration of conformity - M Directive (8401.8505_EN)	pdf	0.19	5/24/2019

Title	Format	Size	Last change
ATEX (8610.81_EN)	pdf	0.4	12/17/2020
Operating instructions - ISORIA/MAMMOUTH (8449.8_EN)	pdf	1.28	4/15/2020

Title	Format	Size	Last change
Type series booklet MAMMOUTH (8612.12_EN)	pdf	5.06	1/22/2020

Technical Data

FunctionShut off/control flow
Connection typeFlange
Design concept DriveWith electric actuator, Hydraulic, With pneumatic actuator
Casing material1876
Nominal pressurePN 6, PN 10, PN 16, PN 20, PN 25
Max. nominal sizeDN 4000
Min. nominal sizeDN 1050
Max. allowed fluid temperature80 °C
Min. allowed fluid temperature0 °C
Valve body typeU-shaped body, flat faces