Model FV/FFV

Product catalog summary

Overview
The document provides technical specifications and details for the FV and FFV models of float valves, which are available in threaded (BSP/NPT) and flanged (EN/ASA) versions. These valves are designed for effective fluid circulation and are constructed from stainless steel, ensuring durability and maintenance-free operation.

Features

Constructed from stainless steel for both the valve and buoy.
Includes a balancing valve, clack, and soft seat for a perfect tightness seal.
Available in full bore design with either threaded or flanged ends.
Easy to assemble and maintenance-free.
Polished treated surface for enhanced performance.

Specifications

Type: Float valve
Connections: Thread BSP/NPT from 3/8” to 3”, Flanges DIN/EN DN-80 and DN-100, ASA B16.5 NPS 3” and 4”.
Material: Stainless steel with seals made from Silicone, PTFE, or fluoroelastomer.
Nominal pressure: 10 bar
Temperature range: Up to 150ºC
Max. working pressure: 10 bar
Usual applications include cooling towers, feeding tanks, and pasteurizations.

Construction and Materials

Body, Sleeve, Handle, Nut, and Stem: AISI-316 stainless steel
Seal: Silicone/PTFE/Fluoroelastomer

Flange Dimensions

ND 80: D=200, K=160, d=18, n=8, b=20
ND 100: D=200, K=180, d=18, n=8, b=20

Buoy Specifications

Various buoy sizes with corresponding metric dimensions, ranging from M-6 to M-12.

Dimensions and Mass

Detailed dimensions and mass for each valve size from 1/2" to 3" and ND 80 to 100, including valve mass and buoy mass.

Flow Rates

Flow rates are provided for different ND/NPS sizes at pressures ranging from 1 to 10 bar, indicating the capacity in m³/h.

Catalog excerpts

FLOAT VALVE - MODEL FV / FFV MODEL FV FEATURES The valve and the buoy are designed and constructed in stainless seal, Full bore valve. Valve available with thread or flanged ends. • Easy to assembly • Maintenance free • Design for effective fluid circulation • Polished treated surface • Full bore I. Balancing valve, "clack" and soft seat to ensure perfect tightness Nominal pressure CONSTRUCTIONS AND MATERIALS Item • ASA Flanges dimensions please request GALILEO 8, POL. IND. CAN ESTELLA 08635 REV. 01/16 ST ESTEVE SESROVIRES, BARCELONA, SPAIN WWW.efSVaIVeS.C°ITI This information is subjected to changes

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