TRANSFER LINE VALVE Metal seated, parallel slide gate valve with substituting ring Design Our TLV03 Transfer Line Valve is designed to : ◘ Avoid operating troubles related to coke deposits on sealing surfa- ces 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 Discs 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 Operating conditions ◘ Pressure from 1 to 15 bars ◘ Temperatures up to + 750°C Actuators ◘ Electric, double acting pneumatic or hydraulic actuator Substituting rings Cross pieces Main applications ◘ Ethylene Steam cracking : transfer line, decoking line, Quench Oil Line ◘ FCC Range Nominal size : 10 to 42 in. Pressure class : 150 or 300 lbs (rating as per pressure/temperature combination Valve opened Construction materials ◘ Carbon steels or low alloy steels ◘ Others on request (depending on operating conditions) TLV03 Function ◘ Hot gas isolation 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 • [email protected] Sleeve guide FT-TLV02-03 /09.04/10.07
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TRANSFER LINE VALVE Metal seated, parallel slide gate valve with substituting ring
Design Our TLV03 Transfer Line Valve is designed to : ◘ Avoid operating troubles related to coke deposits on sealing surfa- ces 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
Discs
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
Operating conditions ◘ Pressure from 1 to 15 bars ◘ Temperatures up to + 750°C
Actuators ◘ Electric, double acting pneumatic or hydraulic actuator
Substituting rings
Cross pieces
Main applications ◘ Ethylene Steam cracking : transfer line, decoking line, Quench Oil Line ◘ FCC
Range Nominal size : 10 to 42 in. Pressure class : 150 or 300 lbs (rating as per pressure/temperature combination
Valve opened
Construction materials ◘ Carbon steels or low alloy steels ◘ Others on request (depending on operating conditions)
TLV03
Function ◘ Hot gas isolation
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 • [email protected]
Sleeve guide
FT-T
LV02
-03
/09.
04/1
0.07
TRANSFER LINE VALVE Through conduit metal seated slide valve
TLV02
Main application ◘ Ethylene steam cracking : transfer line, decoking Line, Quench Oil Line
Advantages ◘ Compact size ◘ Long life service ◘ Good tightness
Features ◘ « Through conduit » design ◘ Sealing surfaces not exposed to the process fluid during the service ◘ Metal to metal seating, hard faced seats ◘ Live-loaded seals for long life and good tightness at high temperature ◘ Hard faced gate to ensure very good resistance to abrasion ◘ Steam purge system for valve body cleaning and steam barrier ◘ Removable body bottom cover for coke recovery
Operating conditions ◘ Pressure from 1 to 15 bars ◘ Temperatures up to + 550°C
Actuators ◘ Electric, double acting pneumatic or hydraulic actuator
Range Nominal size : 10 to 42 in. Pressure class : 150 or 300 Lbs (rating as per pressure/temperature combination)
Construction materials ◘ Carbon steels or low alloy steels ◘ Others on request (depending on operating conditions)
Gate
Valve closed
FT-T
LV02
-03
/09.
04/1
0.07
Function ◘ Hot gas isolation
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 • [email protected]
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