Diaphragm valve T4
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Technical data Diaphragm valve T4 with pneumatic actuating drive General:  Material:  Seal material: PVC-U, PP, PVDF EPDM, FPM PTFE / EPDM DN15 – DN50 d20 – d63 1/2“ – 2“ Solvent socket Solvent spigot Fusion spigot Fusion socket Symbol photo Backing flange Operating pressure: NC – Normally closed NO – Normally open DA – Double acting Body material: Control air socket: Control air: Installation position: Symbol photo PA-GF Stainless steel Neutral gases / air Any, preferred drive facing upwards Rapid opening and closing High flow rate Visual position indication NAMUR connector for solenoid valve (K122 and K123 with adapter plate) Accessories: This document does not constitute a guarantee, it is for initial information purposes only. The product range is continually upgraded, the designs and types therefore only reflect the state of the art at the time of printing. Subject to technical modifications! Electrical position indicator Electropneumatic positioner 3/2 and 5/2 solenoid valve © Praher Plastics Austria GmbH DB/DE/16/02/357/A Subject to technic

Technical data Diaphragm valve T4 with pneumatic actuating drive Dimensions: PVC-U / PP / PVDF Connector type PVC solvent spigot PP / PVDF fusion spigot © Praher Plastics Austria GmbH DB/DE/16/02/357/A Subject to technical modifications!

Technical data Diaphragm valve T4 with pneumatic actuating drive PVC-U / PP / PVDF Connector type PVC solvent socket / threaded socket PE / PP / PVDF fusion socket TSO = Threaded socket SSO = Solvent socket © Praher Plastics Austria GmbH DB/DE/16/02/357/A Subject to technical modifica

Technical data Diaphragm valve T4 with pneumatic actuating drive PVC-U / PP / PVDF Connector type PVC backing flange / fix flange PP backing flange with steel inlay / fix flange BF = Backing flange FF = Fix flange = Currently not realised * = Only for PP diaphragm valves 2 © Praher Plastics Austria GmbH DB/DE/16/02/357/A Subject to technical modifications!

Technical data Diaphragm valve T4 with pneumatic actuating drive PP / PVDF Connector type PP / PVDF fix flange © Praher Plastics Austria GmbH DB/DE/16/02/357/A Subject to technical modifications!

Technical data Diaphragm valve T4 with pneumatic actuating drive Exploded drawing: Pneumatic actuating drive Diaphragm Flange adaptor Flange Lower part Washer Hexagon bolt Cap O-ring Solvent socket Union nut © Praher Plastics Austria GmbH DB/DE/16/02/357/A Subject to technical modifications! Pressure loss diagram

Technical data Diaphragm valve T4 with pneumatic actuating drive Cv value table Pressure loss 1 bar Pressure – Temperature diagram – PVC-U Pressure – Temperature diagram - PP © Praher Plastics Austria GmbH DB/DE/16/02/357/A Subject to technical modifications! Pressure – Temperature diagram

Technical data Diaphragm valve T4 with pneumatic actuating drive Control pressure technical data: NC function (Spring force closing) Max. operating pressure for seal material EPDM / FPM PTFE / EPDM bar NO function (spring force opening) and DA function (double-acting) EPDM/FPM diaphragm function (spring force opening) and DA function (double-acting) PTFE diaphragm © Praher Plastics Austria GmbH DB/DE/16/02/357/A Subject to technical modi

Technical data Diaphragm valve T4 with pneumatic actuating drive Accessories: Electrical position indicator Specifications Body Cover: Connector Ambient temperature Voltage ranges Degree of protection : Polyamide : Polycarbonate : PG11 union : -10°C to +80°C : 12-24 V AC/DC : 110 – 250 V AC/DC : IP65 Electropneumatic positioner Connector Pressure range Temperature  Medium  Environment Setpoint : Aluminum and plastic : NBR / FKM : Air or neutral gases filtered, oiled or unoiled : G 1/8“ : Max. 10 bar input pressure : 0°C to 60°C : 0°C to 50 °C : 0 – 10 V : 0 – 20 mA : 4 – 20 mA Degree of...

Technical data Diaphragm valve T4 with pneumatic actuating drive Solenoid Valve General: - Solenoid valve NAMUR with combined 5/2- and 3/2- ways function + standard coil Easy switch from 5/2- to 3/2-ways by turning around the sealing-plate Manual override as standard Body: aluminium anodized Piston: aluminium Seals: NBR Screws and spring: stainless steel © Praher Plastics Austria GmbH DB/DE/16/02/357/A Subject to technical modifications!