Fluid handling, regulation and control

Fluid handling, regulation and control

Fluid handling, regulation and control

SELENE Stainless steel – two-way flanged ball valve

Category Brand

Description

The two-way flanged ball valve SELENE Stainless steel is a ON-OFF valve for: chemical products, food plants, distribution lines for gas, air, water. Suitable for average vacuum (see page 420), steam up to +200°C with PTFE+CARBOGRAPHITE.


MAIN STANDARD FEATURES

CONSTRUCTION:

– AISI 316L (body from bar)  **
– AISI 316 (body from casting)
– AISI 304.

STANDARDS: BS EN ISO 17292:2004.

CERTIFICATION:

FIRE SAFE according to BS 6755 – API 6 FA – API 607
TÜV for TA Luft (only PTFE).

PRESSURES:

– PN16 or PN16/40 body from bar
– PN16 body from casting.

TEMPERATURE LIMITS: -20°C  /180°C (PTFE).

CONNECTIONS with flanges: UNI-EN 1092 and DIN2501 BL.1.

FLANGE DRILLING: metric .

STEM: Anti blow out with anti-static device.

SEAL: triple patented stem-packing with labyrinth effect and automatic adjustment by Belleville washers.

UPPER CONNECTION: ISO 5211.

OPERATOR: lever. Available colours: black, yellow.

FLANGE: Bolted flange for ball retaining.

CONTAINED BALL.


SPECIAL EXECUTIONS

– PTFE+15% GLASS FIBRE: + 190°C.
– PTFE+CARBOGRAPHITE: + 200°C (optimum from 60°C to 200°C).
– Peek for high temperatures  up to +260°C (optimum from 100°C to 260°C).
– Ball drilling.
–  PTFE seals with metal core (on request).
– Integral seal in PTFE up to  DN100.
– DN125-150– 200 PN40.
– Reduction gears with manual operator.
– Stem extensions 50mm and 100mm up to DN100.
– Valve ANSI150.
– Body – flange – stem – ball made of AISI316L.
– Degreased valve for oxygen service (max 20 Bar).
– For further special requests please consult our technical/commercial service.

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