SYVECOACH

Technical guide

• General installation instructions for valves and fittings
• Selecting your valves
• Usual standards for valves
• Usual standards for valves – Standards for actuation
• PED - Pressure Equipment Directive (2014/68/EU)
• ATEX Directive (2014/34/EU)
• Summary of inspection documents acc. to EN 10204:2004
• Testing of metallic valves
• Ingress Protection rating
• SIL - Safety Integrity Level certification (IEC EN 61508)
• Pressure ratings
• Steam table

• Main chemical compatibility chart for pressure gauges
• Threaded connection standards
• Diameter equivalences table
• Flanges dimensions
• Flange facing types according to EN 1092-1
• Flange types according to EN 1092-1
• Collars types according to EN 1092-1
• Face to face dimensions (EN 558)
• Pad dimensions for actuation according to ISO 5211
• 3 way actuated ball valves
• Materials
• Usual working conditions for elastomeres on our butterfly valves
• TRIM number chart acc. to API 600 (gate valves), API 623 (globe valves) & API 602 (compact gate valves)
• Chemical resistance guide
• Lexicon
• Main pictogram used in our catalogue

Tutorials

#1 How to change the closure direction of a spring return actuator

#2 How to change the coil on a solenoid valve

#3 How to change the membrane of a solenoid valve

#4 How to change the flow direction on SK steam trap

#5 How to replace a 3 piece ball valve seal

#6 How to replace a split body ball valve seal kit

#7 How to remove the insert of a wafer ball valve or a double offset butterfly valve

Product videos

Nozzle check valve - Figure 366 

Wafer spring loaded disc system - Figure 386

Single swing plate system check valve - Figure 365

Dual plate swing system check valve - Figure 371

Product profiles

Unidirectional knife gate valves

Bidirectional knife gate valves

Double offset butterfly valves for severe industrial use