Butterfly valve wafertype gearbox TTV GGG50/Stainless.st/PTFE Teflon PN10/16
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| Model: | Wafer type with gearbox | Material body: | Ductile iron EN GJS 500-7 |
| Connection: | Between flanges PN10/16 | Material disc: | St.St. ASTM A351 CF8M |
| Pressure: | 16 Bars up to DN150 > see PDF | Material seat: | PTFE |
| Temperature: | -25°C / +200°C | Operation: | Gearbox |
| Note: | Long neck for isolation | Seat: | FDA CE 1935/2004 (article 3) |
| SKU | MXT-5231145 |
|---|
| Body material | Ductileiron-GGG50- EN-GJS-500-7 |
|---|---|
| Disc / Ball / Wedge | Stainless-steel ASTM A351 CF8M |
| Seat | PTFE |
Wafer butterfly valve TTV for corrosives fluids (acids…)
SPECIFICATIONS :
• Long neck for isolation
• ISO 5211 mounting pad
• Wafer type
• Between flanges PN10/16 from DN32/40 to 300 and Class 150 (PN20) from DN40 to 300
• 2 parts body
• Full crossing stem
• PTFE sealing ring 3 mm thickness with silicone elastic gasket 6 mm thickness
• Stainless steel disc
• 9 positions lever with locking device up to DN200
• Rilsan coated body color RAL 5024 , 250-300 microns thickness
• Stem extension 75 mm length ( option )
• Square lever 30x30 mm for special key ( option )
STANDARDS :
• Manufacturer certified ISO 9001:2015
• Designing according to ISO 10631 and EN 593
• DIRECTIVE 2014/68/EU : CE N° 0038 Risk Category III module H
• Certificate 3.1 on request
• Tests according to EN 12266-1, Rate A
• Between flanges according to EN 1092-1 PN10/16
• ISO 5211 mounting pad
• Length according to :
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
• ATEX Group II Category 2 G/2D Zone 1 & 21 Zone 2 &22 ( on request )
• The valves are suitable for use in a safety instrumented system up to SIL 2 in low demand mode. Under
consideration of the minimum required hardware fault tolerance HFT= 1 the valves may be used in a
redundant architecture up to SIL 3.
• FDA PTFE seat
• PTFE seat compatible with foodstuffs according to the rule CE 1935/2004 (article 3)
