Item 270-474 butterfly valve

STANDARD EXECUTIONS:
- Valve type 270: body and butterfly in cast iron.*
- Valve type 474: body and butterfly in CF8M.
- Available range: from DA 40 to DN 200 (other sizes on request) PN10 - PN16 - ANSI 150
- Standard flanges: PN10 - PN16 - ANSI 150
- Face to face as per ISO 5752.
- Head valve as per ISO 5211.
- The metal-metal valve is suitable for exhaust gases, industrial ovens, fume outlets, cogeneration plants: from -15°C to +180°C cast iron type; from -50°C to +180°C CF8M type;
- Working pressure: PN 16 bar for DN 40÷200
- Valve leakage approximately 1,5-2%.

*CF8M for valve up to and including DN100.

ON REQUEST:
- Models from DN 40 to DN 600: cast iron -15°C/+400°C, CF8M -50°C/+600°C.
- For further information, please contact our technical offices.

CERTIFICATIONS:
2014/34/EU ATEX configuration to request at time of order.