Tecofi
Tecfly - Butterfly Valve with Sleeve
FromTecofi
Design in accordance with NF EN 593. Tightness in both ways. NF EN 12266-1, NF EN 12266-2 ISO 5208 DIN 3230. Face to face in accordance with ISO 5752 serie 20, NF EN 558-1 serie 20. Sleeve with body in dovetail shape ensures a perfect assembling (for high vacuum we can stick it). Aluminium reinforced sleeve: on request. Stem: high and low semi stem giving a high flow coefficient. Machined disc on periphery giving a low and regular torque. Stem unejectable. Bearing: stainless steel teflon lined. Dovetail type sleeve.
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General use: water, sea water, air, hydrocarbons, acids etc.
Construction Material
- Body: cast iron, ductile iron, steel, stainless steel on request.
- Disc: chromed cast iron, stainless steel 316, 316 L.
- Possibility various alloys, bronze aluminium, 904 L (Uranus B6), etc.
- Sleeve: heat EPDM, nitril, FPM (type Viton), silicone, etc.
Coating
- Body: oven backed epoxy coated, food quality, thickness 150 μ, RAL 5019.
- Disc: chromed disc, possibility rilsan, etc.
- Working Conditions
- Maximum working pressure: 16 bar.
- Maximum temperature according to type of sleeve.
Agreement And Testing
- Manufacture according to the requirements of the European directive 97/23/CE «Equipments under pressure» : category III modulate H.
- Test procedures are established according to NF EN 12266-1, NF EN 12266-2 DIN 3230 ISO 5208.
Connections
- TECFLY: between flanges PN 10 and PN 16: according to EN 1092-2.
- Adjustable between flanges ASME B16.5, ASA 150.
- TECFLY LUG: standard: between flanges PN 10/16 up to DN 150, PN 10 for upper diameters.
- Mounting between flanges ASA 150 and PN 16 for DN > 150 on request.
Handling Possibilities
- Mounting plate in accordance with ISO 5211 for easy assembling of following operating systems :
- ductile iron triple use handle (see details on page 19),
- manual gear box with open / position indicator,
- single or double acting pneumatic actuator,
- electrical actuator 24, 48, 230/400 V single or three phases, 50 or 60 Hz