• Easy installation and maintenance. • Quick 90 degrees on-off operation. • Phenolic back seat design, elastomer is supported by hard phenolic backing, is replaceable. • Bubble-tight sealing with no leakage. • ISO 5211 mounted pad for actuator application. • Wafer type is suitable for ASME B16.5, EN1092, AS2129, BS10, etc.Please consult Terofox for specific application. • Variety of material is available upon request, please consult Terofox for specific application. • Cast iron lever as Terofox standard, Alumium lever / Stainless steel lever are available upon request. • FM/UL listed and WRAS certificate are available upon request. • FDA seat certificate is available upon request. • WRAS Product Approved: BFV-7 series butterfly valves (WRAS approved to Water Supply (Water Fittings) Regulations or Scottish Byelaws in the UK) demonstrate an appropriate quality and standard, provided the fitting is installed according to any conditions given within the approval.