54 Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice PNEUMAX FLUID CONTROL Pneumax Fluid Control Catalogue Pneumatic actuated angle seat valves 2/2 Series PVF 2-way angle seat valve. Welded connection (Designed to prevent water hammer) Construction characteristics Technical characteristics (Valve body) Technical characteristics (Actuator) - High flow rate thanks to body configuration with inclined seating - Anti water hammer functioning with input below poppet - Pneumatically operated valve with stainless steel body, resistant to ambient corrosion - Self-levelling poppet to ensure improved sealing - Optical position indicator - Self-adjusting maintenance free stuffer seals package - Valves may be mounted in all positions OPTIONS (on request): - Double acting versions are available on request - Material: AISI 316/304 stainless steel - Fluid temperature: -10 °C ... +180 °C - Ambient temperature: -10 °C ... +80 °C - Fluid viscosity: max. 600cSt. - Poppet: PTFE - Seals package: PTFE and FKM - Fluid: dry or lubricated air, gases and neutral fluids, water and steam - Body: AISI 304 - Pilot fluid: dry or lubricated air, gas and neutral fluids - Fluid temperature: max. +60 °C Pneumatic symbol 2 1 12 2 1 12 Ordering code PVFAFTl-M A ACTUATOR 40= Ø40 mm (only for size Ø15) 50= Ø50 mm (only for size Ø15, Ø20, Ø25) 63= Ø63 mm (only for size Ø25, Ø32, Ø40, Ø50) 90= Ø90 mm (only for size Ø32, Ø40, Ø50) F FUNCTION 0= N.A. 1= N.C. T ORIFICE SIZE (MM) 15= Ø15 (only for actuator Ø40 and Ø50 mm) 20= Ø20 (only for actuator Ø50 mm) 25= Ø25 (only for actuator Ø50 and Ø63 mm) 32= Ø32 (only for actuator Ø63 and Ø90 mm) 40= Ø40 (only for actuator Ø63 and Ø90 mm) 50= Ø50 (only for actuator Ø63 and Ø90 mm) l NORMATIVE H= DIN11850-2 I= DIN11850-3 M MATERIAL A= AISI 304 B= AISI 316 ØD S HL HA K C 1/8” R II 2G Ex h IIC T4..T2 Gb X II 2D Ex h IIIC T130°C..T°230 Db X -10°C≤Ta≤ +80°C CODE Actuator (mm) C (mm) R (mm) K (mm) HA (mm) HL (mm) DIN11850-2 DIN11850-3 D S D S PVF40F15L-M 40 50,5 27 112 118 70 19 1,5 20 2 PVF50F15L-M 50 60 33 125 128 PVF50F20L-M 132 135 82 23 24 PVF50F25L-M 50 136 150 100 29 30 PVF63F25L-M 63 75 41 162 175 PVF63F32L-M 174 186 125 35 36 PVF90F32L-M 90 106 55 223 232 PVF63F40L-M 63 75 41 175 190 130 41 42 PVF90F40L-M 90 106 55 223 235 PVF63F50L-M 63 75 41 183 206 155 53 54 PVF90F50L-M 90 106 55 232 250 Table of dimensions Technical data (N.O. - N.C. versions) CODE KV (m3/h) Max. working pressure (bar) Pilot pressure (bar) N.O. N.C. N.O. N.C. PVF40F15L-M 4,3 16 13 3 ... 5 4 ... 8 PVF50F15L-M 14 3 ... 4 4,5 ... 8 PVF50F20L-M 7,6 3 ... 6 PVF50F25L-M 15,8 13 8 PVF63F25L-M 16 13 3 ... 5 5 ... 8 PVF63F32L-M 26 13 6 3 ... 6 PVF90F32L-M / 16 / 6 ... 8 PVF63F40L-M 32 7 5 3 ... 6 5 ... 8 PVF90F40L-M 16 16 3 ... 4 6 ... 8 PVF63F50L-M 52 5 2 3 ... 6 5 ... 8 PVF90F50L-M 12 10 6 ... 8
RkJQdWJsaXNoZXIy NzYzOTY1