Transfer line valve Through conduit seated slide valde TLV020 pages

TRANSFER LINE VALVE
Metal seated, parallel slide gate valve with substituting ring
TLV03
Function
◘ Hot gas isolation
Main applications
◘ Ethylene Steam cracking : transfer line, decoking line,
Quench Oil Line
◘ FCC
Design
Our TLV03 Transfer Line Valve is designed to :
◘ Avoid operating troubles related to coke deposits on sealing surfaces and in dead spaces.
◘ Prevent « sticking » troubles caused by the introduction of coke
solids into the lower part of the valve body.
◘ Benefit from a longer life without maintenance.
Disc handler
Features
◘ «Through conduit» design
◘ One-piece body
◘ Sealing surfaces not exposed to the process fluid during the stroke
◘ Stellited discs and seats
◘ Double Block & Bleed design
◘ Low torque
◘ Fixed wedge system for easier operation
◘ Friction only on low pressure side seat during the stroke
◘ Solid coke particles cannot fall into the lower part of the body
thanks to the application of expandable substituting rings against
the guiding plates.
◘ Removable body bottom
Cross pieces
Operating conditions
◘ Pressure from 1 to 15 bars
◘ Temperatures up to + 750°C
Discs
Actuators
◘ Electric, double acting pneumatic or hydraulic actuator
Range
Construction materials
Sleeve
guide
Valve opened
◘ Carbon steels or low alloy steels
◘ Others on request (depending on operating conditions)
Guichon Valves • 26 rue Paul Girod • Z.I. Bissy • 73000 CHAMBERY • FRANCE
Tel +33 479 44 59 00 • Fax +33 479 44 59 01 • wwww.guichon.com • sales@guichon.com
FT-TLV02-03 /09.04/10.07
Substituting
rings
Nominal size : 10 to 42 in.
Pressure class : 150 or 300 lbs (rating as per pressure/temperature
combination