JMC Wafer&Lug JMC wafer&Lug is a "high performance" rubber lined butterfly valve (with a replaceable elastomeric seat) available in Wafer or Lug body styles from DN 50 mm (2") up to DN 1000 mm (40"). Its special elastomeric seat design as well as its proven disc&shaft arrangement provides bubble tight shut off performance from full vacuum (0,01 mbar) up to 25 bars (365 psi) from DN50 (2") up to DN 1000 mm (40") and offers a significant range of angular tightness (+/- 5°). Working pressure available: PN6 (90 psi), PN10 (150 psi), PN16 (240 psi), PN20 (300 psi) and PN25 (365 psi). Working temperature from -25°C to +180°C Large choice of materials available (Ductile Iron, Carbon steel, stainless steel, Aluminium Bronze, monel, Inconel, Uranus B6...) according to applications (even the most critical one). Face to Face dimensions in acc. with ISO 5752-20 / EN 558 / DIN 3202-K1 / BS5155 / MSS SP67 / API 609 tab.A. Flange connection in accordance with all major international standards: ISO, EN, DIN, BS, ANSI, MSS SP44, JIS... Type of actuators available: Manual operators (levers or worm gears), pneumatic, electric or Hydraulic actuators and all associated control accessories. Approvals: WRC, DNV, ABS, Lloyd's register of shipping, Veritas, UL, VDS, Poitier (France) Applications: JMC covers all type of applications especially when high pressure, high velocity and reliability is required.