Download Print this page
Socla Sylax Technical Manual

Socla Sylax Technical Manual

Butterfly valves (dn 25-350 mm)

Advertisement

Quick Links

Technical manual
Sylax butterfly valves
Summary
Applications and main
characteristics
(DN 25-350 mm)
Industrial processes and general services
Applications :
• Water distribution and supply with the main
European approvals, water treatment, most of
the fluids of general services.
• Industrial
applications
Metallurgical, mining, paper-making, shipbuil-
ding, nuclear, environmental and mechanical, food
industry (see our list of approvals).
• For special applications, especially for parti-
cularly difficult media, contact our technical
back office team.
• For vacuum and frequencies above 1 cycle /
min, the headline will be pasted.
A mounting instruction specifying the installation characteristics and the commission of the Sylax is available on our web site
www.socla.com or on request by our sales department.
uksylax25_350 - Updated 20/09/2016
• Sale leaflet
• Nomenclature
• Overall dimensions
• Top connections of the actuators
• Actuators
• Connecting flanges
• Normalisation
• Pressure
• Torque values - Pressure/Temperature diagram p.11
• Flow rate (Kv)
• Head loss chart (∆p)
• Type of flange/ Tag/Traceability
• Bolts and nuts
• Installation
Main characteristics :
• Multiple connections : centering lugs,
tapped lugs.
• Vertical and horizontal operating position.
• High power transmission with robust groo-
such
as
:
ved connection between the shaft and the
disc.
• Easy maintenance by removing the circlips
• Interchangeable disc and liner.
• Complete recyclability of the butterfly valve
• Body in cast iron GJL1040, ductile iron
GJS1030 , steel and stainless steel.
• Body epoxy coated 80µm
5017
our sales department)
• Wide choice of actuations.
colour blue RAL
(a lot of other coatings on option, please ask
p.2
p.3
p.4
p.5
p.6
p.7-8
p.9
p.10
p.12
p.13
p.14
p.15-17
p.18
1

Advertisement

loading
Need help?

Need help?

Do you have a question about the Sylax and is the answer not in the manual?

Questions and answers

Summary of Contents for Socla Sylax

  • Page 1 • Wide choice of actuations. A mounting instruction specifying the installation characteristics and the commission of the Sylax is available on our web site www.socla.com or on request by our sales department. uksylax25_350 - Updated 20/09/2016...
  • Page 2 DN 25-350 mm Sale leaflet By concentrating the technologies and by integrating technical solutions of the highest levels, Socla fulfils its ambition : • competitiveness of a standard range, • reliability, • comprehensive range thanks to a multiplicity of solutions.
  • Page 3 Technical manual Sylax DN 25-350 mm Spare parts list 14 15 MATERIALS ACCORDING TO NORMS DESCRIPTION Materials ASTM Ductile iron EN GJS 400-15 (JS 1030) FCD40 Cast iron EN GJL 250 (JL 1040) FC25 Body Steel* GE 280 (E280 - 480M)
  • Page 4 Technical manual Sylax DN 25-350 mm Overall dimensions N trous ØR sur ØS plat P ØU • 4 Centring lugs Diameter Face to ISO Top according to Square drive Travel Weight Overall dimensions face ISO 5211 outlet of the disc øR...
  • Page 5 Technical manual Sylax DN 25-350 mm Connecting kit for actuations N trous ØR sur ØS We recommend direct mounting of the actuation, otherwise see table below. Iso top of the actuation Iso top of DN NPS the valve F05/o11 F07/o14...
  • Page 6 Technical manual Sylax DN 25-350 mm Actuations Find below the different standard assembly combinations. For any other information, please ask our technical Department. • 1 or 2 mechanical limit switch • Switchbox : . mechanical . inductive . inductive + solenoid valve .
  • Page 7 (5) Possible mounting if the butterfly valve is inclined at 22,5° Attention : the Sylax 25-350 mm lug type body is not a multi-connection body (connection to many flanges of different sizes). Generally, every connection relates to a different reference of finished products.
  • Page 8 • End of line mounting and downstream removing The end of line mounting and the downstream removing, at ambient temperature, of the Sylax 25-350 mm butterfly valve is limited to the pressure mentioned on page 11 according to the PED directive 2014/68/UE.
  • Page 9 Important notice : the indicated pressure for the different categories of fluids (L1/L2/G1/G2) is under no condition a guarantee of use. Therefore, it is essential to validate the use of products under given operating conditions. Socla is not responsible for alteration of the pro- ducts to working conditions not previously specified by the customer.
  • Page 10 Technical manual Sylax DN 25-350 mm DIRECTIVE 2014/68/UE Equipments under pressure. Pressure Products manufactured in conformity with the requirements of the directive, according to pressure, DN and fluid (see on the precedent page ) DN mm Cat LINERS MOUNTING L1 L2 G1...
  • Page 11 Technical manual Sylax DN 25-350 mm Torque values Wet torques 100 125 150 200 250 300 350 (Nm) 200 280 400 EPDM 115 255 380 560 120 280 430 500 EPDM PS16 100 150 450 600 720 NOTE : One actuation minimum per month.
  • Page 12 The maximum flow velocity of the fluid through the valve must not exceed : - 3 m/s for liquid fluids. Between 3 and 5m/s, the use of the Sylax 25-350 mm butterfly valve is possible, but the phenomena of cavitation, noise, vibration and water hammering increase.
  • Page 13 Technical manual Sylax DN 25-350 mm Headloss diagram (Δp) 6 7 8 .4 .5 6 7 8 M/CE M/WC 32-40 1000 1500 2000 2500 3000 1000 4000 5000 1500 6000 2000 8000 2500 10000 3000 4000 15000 5000 20000 6000...
  • Page 14 Technical manual Sylax DN 25-350 mm Type of flange The Sylax 25-350 mm butterfly valve has For other types of flanges, refer to the table been designed to be mounted on nor- below. malised standard flanges. Only standard Non appropriate connections will cancel our flanges type 11, 21 and 34 according to EN guarantee.
  • Page 15 Technical manual Sylax DN 25-350 mm Bolts and nuts Note : Bolts and nuts are not part of our standard supply EN 1092 EN 1092 EN 1092 EN 1092 ASME / ANSI B16.5 PN10 PN16 PN25 Class 150 DN NPS a...
  • Page 16 Technical manual Sylax DN 25-350 mm Bolts and nuts For wafer type and lugs with unthreaded holes ; assembly by rods : L1 = a + 2(b+c) L1 = minimum length of rods = width of the butterfly valve (face to face dimension) = thickness of the flange (customer) = thickness of washer + thickness of nut + exceeding length of the rod.
  • Page 17 1 DN Socla can accept no responsibility for possible errors in catalogue, brochures and other printed material. Socla reserve the right to alter its products without notice. This also applies to products already agreed. All trademarks in this material are the property of the respective companies. All right reserved.