Diaphragm valve T4
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Technical data Diaphragm valve T4 with pneumatic actuating drive PRAHER PLASTICS General: • Material: • Seal material: • Dimensions: PVC-U, PP, PVDF EPDM, FPM PTFE/EPDM DN15 - DN50 d20 - d63 1/2“ - 2“ 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! © Praher Plastics Austria GmbH DB/DEEN/19/01/357/F Subject to technical modifications! Connector types: • Solvent socket PVC • Solvent spigot PVC • Fusion spigot PP/PVDF • Fusion socket PP/PVDF/PE • Backing flange PVDF • Fix flange PVC / PP • Fix flange PP/PVDF Operating pressure: Control functions: DIN / ISO / ASTM / JIS DIN DIN DIN DIN / ANSI DIN / ANSI / JIS / BS DIN / ANSI / JIS / BS PN10 • NC - Normally closed • NO - Normally open • DA - Double acting Features pneumatic actuating drive: Body material: PA-GF Control air socket: Stainless steel Control air: Neutral gases / air Installation position: Any, preferred drive facing upwards Technical features: • Rapid opening and closing • High flow rate • Visual position indication • NAMUR connector for solenoid valve Accessories: • Electrical position indicator • Electropneumatic positioner • 3/2 and 5/2 solenoid valve

Technical data with pneumatic actuating drive PRAHER W PLASTICS Hr Dimensions: PVC-U / PP / PVDF Connector type PVC solvent spigot PP / PVDF fusion spigot *For version PO-NC with PTFE-Membrane 1 SS = Solvent spigot © Praher Plastics Austria GmbH DB/DEEN/19/01/357/F Subject to technical modifications!

Technical data PRAHER PLASTICS with pneumatic actuating drive PVC-U / PP / PVDF Connector type PVC solvent socket PE / PP / PVDF fusion socket *For version PO-NC with PTFE-Membrane Dimensions in mm 1 SS = Solvent socket 2 FS = Fusion socket © Praher Plastics Austria GmbH DB/DEEN/19/01/357/F Subject to technical modifications!

Technical data with pneumatic actuating drive *For version PO-NC with PTFE-Membrane Dimensions in mm 1 BF = Backing flange 2 FF = Fix flange © Praher Plastics Austria GmbH DB/DEEN/19/01/357/F Subject to technical modifications!

Technical data Diaphragm valve T4with pneumatic actuating drive PRAHER W PLASTICS Hr PP/PVDF Connector type PP / PVDF fix flange *For version PO-NC with PTFE-Membrane © Praher Plastics Austria GmbH DB/DEEN/19/01/357/F Subject to technical modifications!

Technical data Diaphragm valve T4 with pneumatic actuating drive PRAHER PLASTICS Exploded drawing: 01. Pneumatic actuating drive 02. Diaphragm 03. Flange adaptor 04. Flange 05. Lower part 06. Washer 07. Hexagon bolt 08. Cap 09. O-ring 10. Solvent socket 11. Union nut Diagrams: Pressure loss diagram Flow rate [l/min] *1 bar= 0.1 N/mm2 ~ 1 kp/cm2 ~ 14.5 psi Cv value table © Praher Plastics Austria GmbH DB/DEEN/19/01/357/F Subject to technical modifications!

PRAHER PLASTICS Technical data with pneumatic actuating drive Pressure - Temperature diagram - PVDF Tightening torque of screws Tightening torque of screws [Nm] © Praher Plastics Austria GmbH DB/DEEN/19/01/357/F Subject to technical modifications!

PRAHER PLASTICS Technical data with pneumatic actuating drive Emptying of diaphragm valves In order to achieve the optimum emptying of the diaphragm valve in horizontal mounted piping systems, we recommend the installation of the diaphragm valve according to the respective angle of rotation and an installation down-grade about 2°. Solenoid Valve NAMUR © Praher Plastics Austria GmbH DB/DEEN/19/01/357/F Subject to technical modifications! 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...

Technical data Diaphragm valve T4 with pneumatic actuating drive PRAHER PLASTICS 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 Specifications Body : Aluminum anodized Seals Medium Connector Pressure range Temperature ■ Medium ■ Environment Setpoint Degree of protection Voltage Following voltage failure NBR/FKM Air or neutral gases filtered, oiled or unoiled G 1/8“ Max. 10 bar input pressure 0°C to 60°C...