Features and Benefits Designed and manufactured in accordance with BS 7350: 1990. Designed with multiple pressure tapping point for flow testing equipments. Manufactured with a lockable handle wheel for added protections. Available with an orifice body for accurate regulation and pre setting features. Designed to reduce commissioning cost. Applicable Standards Product standard: BS 7350: 1990 Flanges standard: BS EN 1092-2 Face to face standard: BS EN 558-1 Technical Data Nominal Diameter:DN65 ~ DN300 (21/2"~12") Nominal pressure: PN 16 Temperature range: -5C ~ +85C Shell test pressure: 1.5PN Seat test pressure: 1.1PN Suitable for: Water, ethylene glycol, non correction medium, etc.