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Product catalog summary

3-Way Vacuum/Vacuum Breaker Valve Overview

This document provides technical specifications for a 3-way vacuum/vacuum breaker right-angled valve, suitable for use with vacuum pumps. The valve is available in sizes ranging from 1/2" to 2" with a pressure rating of PN16.

Specifications

Pipe Threads: F/F gas ISO228
Actuator Type: Double Acting (DA)
Ambient Temperature: 0 to +60°C
Maximum Temperature: +80°C
Pilot Pressure: Minimum 4.0 bar, Maximum 7.0 bar
Valve Body Material: Brass
Spacer for Cylinder: Brass for 1/2"-3/4", Anodized Aluminium for 1"-2"
Seal Holder: Brass
Piston Material: Aluminium
Cylinder Material: Heat-stabilized nylon PA66
Piston Rod Material: Stainless steel Aisi 304
Internal O-rings and Shutter Seal: FKM, with optional PTFE or EPDM
Valve Status Indicator: Stem

Operation Modes

Vacuum Mode: For standard vacuum operations
Vacuum-Breaking Mode: To release vacuum pressure

Dimensional Data

Code	Gas Pipe Thread	DN	L [mm]	D [mm]	A [mm]	B [mm]	Minimum Absolute Pressure [mbar]
63012	1/2"	15	237	41.5	30	45	5
63034NY	3/4"	20	247	41.5	27	43
63100NY	1"	25	266	41.5	34	55
63114NY	1"1/4	32	284	41.5	42	68
63200NY	2"	50	363	44.5	63.5	102

Additional Information

Optional shutter seals in PTFE or EPDM are available upon request.
The valve is designed for use with pneumatic double acting actuators.

Catalog excerpts

3-WAY VACUUM/VACUUM-BREAKER VALVE VALVOLA VUOTO / ROMPIVUOTO A 3 VIE DA Pneumatic double acting actuator Attuatore pneumatico a doppio effetto

Open the catalog to page 1

OPERATION CHART / SCHEMA DI FUNZIONAMENTO vacuum mode modalita vuoto vacuum-breaking mode modalita rompivuoto vacuum discharge / scarico vuoto VACUUM VALVES / VALVOLE PER VUOTO Pag 2/2

Open the catalog to page 2