BUTTERFLY VALVES

Product catalog summary

Overview: This document is a technical datasheet for bi-directional shut-off and regulation butterfly valves, specifically the lug type. It provides specifications, materials, and dimensions for various sizes of valves.

Specifications:

Type: Bi-directional shut-off and regulation
Sizes: 3/4" to 24" (DN20 - DN600)
Fluid Temperature: -20°C to +160°C, depending on pressure and materials
Max Differential Pressure: 16 bar
Vacuum Tightness: Up to 0.2 bar absolute, depending on fluid and temperature

Materials:

Body: Ductile cast iron GGG40 (standard)
Disc: CF8M
Seals: Nrb, Epdm, Csm, Fpm, Vsi, Au, Ptfe

Versions:

Double and single acting
Complete with actuator (-20°C to +80°C with standard actuator)

Optional Features:

ATEX Certification
Carbon steel valve body
Steel, stainless steel Aisi 304-316 disc
Actuators for different temperature ranges

Dimensions and Weights: The document provides a detailed table of dimensions and weights for each valve size, from DN20 (3/4") to DN600 (24"). Key dimensions include A, B, C, D, Di, E, F, Flange, G, H1, H2, Z, and weight in kg.

Catalog excerpts

BUTTERFLY VALVESVALVOLE A FARFALLA BUTTERFLY VALVE LUG TYPE VALVOLA A FARFALLA TIPO LUG Tipo / Type BUTTERFLY VALES / VALVOLE A FARFALLA

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BUTTERFLY VALVE LUG TYPE VALVOLA A FARFALLA TIPO LUG Dimensioni principali/Main measurements [mm] Peso/Weight [kg] Albero doppio Albero TS Double shaft TS shaft BUTTERFLY VALES / VALVOLE A FARFALLA *Secondo I'attuatore montato

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