Excellence TTV Series Butterfly Valve with Centering Ears, cast iron body, polished stainless steel disc dn 50

Features:

• Long collar for thermal insulation
• Motorizable (ISO 5211 flange with direct mounting)
• Centering lugs
• Flange-to-flange mounting PN10/16 from DN32 to DN300 and Class 150 (PN20) from DN40 to DN400 (larger sizes available upon request)
• Mounting between PN10 flanges from DN450
• Through-shaft
• Removable food-grade silicone dovetail sleeve
• 9-position handle, lockable up to DN200, lockable in all positions and non-lockable from DN250 to DN300
• Polished stainless steel butterfly valve
• Rilsan-coated paint, RAL 5024, 250–300 microns thick
• 75 mm neck extension (optional)
• 30x30 mm square drive for plumber’s wrench (optional)

Construction:

• Size: DN32 to DN300
• Connection: Between PN10/16 and Class 150 (PN20) flanges
• Min. temperature: -40°C
• Max. temperature: +150°C
• Max. Pressure: 16 bar 
• Material: GS cast iron body, polished stainless steel butterfly valve, food-grade silicone sleeve 

Standards:

• ISO 9001:2015 certified manufacturer
• Designed in accordance with ISO 10631 and EN 593
• DIRECTIVE 2014/68/EU: CE No. 0038 Risk
  Category III, Module H
• Certificate 3.1 available upon request
• Leak testing in accordance with EN 12266-1, Class A
• Flange connection in accordance with EN 1092-1 PN10/16
• Base plate in accordance with ISO 5211
• Spacing in accordance with the following standards:
  o ISO 5752 short series 20
  o EN 558 series 20 (NF 29305)
  o BS 5155 series 4
  o DIN 3202 part 3, series K1
  o API 609 Table 1 up to DN600
  o ASME B16.10 Table 8 column 3 up to DN350, column 4 from DN400 to 600
• ATEX Group II Category 2 G/2D Zone 1 & 21 Zone 2 & 22 on request
• Functional safety level SIL2 in accordance with IEC/EN 61508, SIL 3 possible depending on the system architecture
• BUREAU VERITAS Marine Certification upon request
• FDA-compliant seal and compatible with foodstuffs in accordance with Regulation (EC) No. 1935/2004