MAIN STANDARD FEATURES:
• CONSTRUCTION: AISI 316 (body from casting)
AISI 316L (body from bar)**
AISI 304.
• STANDARDS: BS EN ISO 17292:2004.
• CERTIFICATION: FIRE SAFE according to BS 6755 – API 6 FA – API 607
DVGW for gas (-20°C + 60°C) PN16, TÜV for TA Luft (only PTFE).
• SIZE RANGE: DN15 - DN100
(DN125, 150 / 200 model SELENE).
• PRESSURES: PN16/40 DN15 - DN100 body from BAR
PN16 DN40 - DN100 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.
• ANTISTATIC DEVICE: starting from DN25 (upon request DN15-DN20).
• SEAL: triple patented stem-packing with labyrinth effect and automatic adjustment by Belleville washers.
• UPPER CONNECTION: ISO 5211.
• OPERATOR: lever. Available colours: black, yellow.
GENERAL APPLICATIONS:
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 SEATS.
• Silicon free.
SPECIAL EXECUTIONS:
• PTFE+15% GLASS FIBRE: -20°C + 190°C.
• PTFE + CARBOGRAPHITE: +200°C (optimum from 60°C to 200°C).
• Peek for high temperatures up to +260°C.
(optimum condition from 100°C to 260°C).