• GENERAL SPECIFICATIONS:
BS EN 593 - (BS 5155) - MSS SP67 - API 609.
• DIAMETERS:
DN40 - DN300.
• CONNECTION WITH FLANGES UNI EN 1092:
PN6 - PN10 - PN16 DN40 - DN300
• CONNECTION WITH FLANGES ANSI 150:
DN40 - DN300.
• MAXIMUM WORKING PRESSURE:
PN16 DN40 – DN300 (for fluids and not dangerous gas)
PN16 DN40 – DN300 (for toxic gas, explosive, fuel)
PN10 DN250 – DN300 (for dangerous gas, toxic gas, explosive, fuel)
• TEMPERATURE LIMITS WITH SEALING SEATS IN:
EPDM -20°C / +110°C for fluids
EPDM-HT -20°C / +130°C for fluids
NBR -20°C / +90°C for fluids
NBR -20°C / +60°C for gas
VITON -10°C / +160°C for fluids
VITON -10°C / +60°C for gas
• FACE TO FACE DIMENSIONS IN CONFORMITY WITH:
BS EN 558 - ISO5752 - MSS SP67 - API609 - DIN3202/3-K1.
• TOP FLANGE:
drilling ISO5211.
• OPERATION DEVICE:
lever DN40 - DN200,
gear DN250 - DN300.
• Tested for vacuum at 900mbar.
• Shiny epoxy.
• Nickel plated Disk in GGG
