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INVA NYLON R

Product catalog summary

Product Overview
This document provides technical specifications for a 3-way vacuum/vacuum breaker right-angled valve. The valve is available in sizes ranging from 1/2" to 2" with a pressure rating of PN16. It features gas pipe threads conforming to ISO228 standards.

Specifications

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
Materials:
- Valve Body: Brass
- Spacer for Cylinder: Brass or Anodized Aluminium
- Seal Holder: Brass
- Piston: Aluminium
- Cylinder: Heat-stabilized nylon PA66
- Piston Rod: Stainless Steel Aisi 304
- Internal O-rings and Shutter Seal: FKM

Optional Features

PTFE or EPDM shutter seal
Special compressed air injection for rapid release function

Applications

Designed for use with vacuum pumps
Equipped with a pneumatic double-acting actuator

Operation
The valve operates in two modes: vacuum mode and vacuum-breaking mode. It includes a rapid vacuum breaker function for efficient operation.

Dimensional Data
The document provides detailed dimensional data for each valve size, including gas pipe thread size, diameter, and minimum absolute pressure.

Catalog excerpts

3-WAY VACUUM/VACUUM-BREAKER VALVE WITH RAPID VACUUM BREAKER FUNCTION VALVOLA VUOTO / ROMPIVUOTO A 3 VIE CON FUNZIONE ROMPIVUOTO RAPIDO Special compressed air injection for rapid rerlease fuction Funzione iniezione aria compressa per rilascio rapido Use with vacuum pumps Uso con pompe del vuoto Pneumatic Double acting actuator Attuatore pneumatico a doppio effetto Type / Tipo Valvola vuoto-rompivuoto a squadro a 3 vie 3-way vacuum /vacuum breaker right-angled valve Sizes /Misure Pipe threads / Attacchi Available actuator type / Tipo attuatore disponibile Double Acting (DA) / Doppio Effetto (DE) Ambient temperature / Temperatura ambiente Pilot pressure / Pressione pilota Valve body / Corpo valvola Brass / Ottone Spacer for cylinder / Distanziale cilindro Brass / Ottone . Anodized aluminium / Alluminio anodizzato1” - 2” Seal holder / Otturatore Brass / Ottone Piston / Pistone Aluminium /Alluminio Cylinder / Cilindro Heat-stabilized nylon PA66 / Nylon stabilizzato PA66 Stainless steel Aisi 304 / Acciao Inox Aisi 304 Internal o-rings / O ring interni Shutter seal / Guarnizione otturatore Valve status indicator / Segnalazione stato valvola Stem / Stelo superiore Upon request / Su richiesta PTFE or EPDM shutter seal / Guarnizioni otturatore in PTFE o EPDM VACUUM VALVES / VALVOLE PER VUOTO

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