Instructions

7
Product description
Type 2012
5 PRODUCT DESCRIPTION
5.1 General description
The2/2-wayglobevalveType2012issuitableforliquidandgaseous
media.Using neutralgasesorair (controlmedia),itcontrolsthe
owofwater,alcohol,oil,fuel,hydraulicuid,salinesolution,lye,
organicsolventsandvapour(owmedia).
Onespecialcharacteristicoftheglobevalvesarescrewed-inseats,
whichcanbereplacedwhenneeded.
5.1.1 Restrictions
WARNING!
Risk of injury from pressure surge.
A pressure surge could cause lines and the device toburst.
Because of therisk of pressure surge, valves withthe ow
directionabovetheseatmustnotbeusedforuidmedia.
▶ Observethetypeofowandtypeofmediumforoperating
thedevice.
6 STRUCTURE AND FUNCTION
6.1 Structure
Theglobevalveconsistsofapneumaticallyactuatedpistonactuator
anda2/2-wayglobevalvebody.
TheactuatorismadefromPA.Theself-adjustingpackinggland
guaranteesa highdegreeof tightness.The stainlesssteel valve
bodyfacilitateshighowvalues.
Transparentcap
Actuatorcover
Actuatorhousing
Pilotair
connections
Wrenchat
foropen-end
wrench
Globe
body
Port
connection
Fig. 1: Type2012 globe valve, structure and description
English