235
235
- Manufactured in Italy according to BS 5150 standards.
- Face-to-face length complies with EN 558-1, basic series 3.
- Flanged according to ANSI B16.1 with flat face; EN 1092-2 PN 16 available.
- Inside screw thread with clockwise closing and adjustable stuffing box.
- Minimal pressure drop and hydrostatically tested as per EN 12266-1: Test type P11-P12 Rate A.
- Complies with Pressure Equipment Directive 2014/68/UE art. 13 Group 2.
- 100% full bore, bi-directional installation possible, preferred orientation is stem pointing vertically upwards.
- Industrial plants, sewage water, water treatment, HVAC systems, central heating and cooling circuits, non-aggressive fluids, tanks, and irrigation.
- Standard version: Externally coated with phenolic-oil resin and zinc-phosphate high corrosion resistance painting (Grey Ral 7011).
- Optional: Integrally epoxy coated and customized color available.
- DN range from 50 to 300 with varying dimensions and weights.
- Handwheel diameters and number of turns for open/close operations specified.
- Max torque for gate closing and Kvs values provided.
- Working temperature range: -10 to +150°C, Max working pressure: 16 to 14 bar.
- Various parts made from zinc-plated carbon steel, grey cast iron, PTFE, drawn brass, and cast brass.
Catalog excerpts
GATE VALVES Cast iron Gate Valve inside screw brass trim PN16 handwheel operated High Temperature BS 5150/ANSI Class 125 Main characteristics • • • • • • • • • Manufactured in Italy in accordance with BS 5150 Face-to-face length according to EN 558-1, basic series 3 Flanged according to ANSI B16.1with flat face (EN 1092-2 PN 16 available) Inside screw thread clockwise closing, adjustable stuffing box Minimal pressure drop Hydrostatically tested according to EN 12266-1: Test type P11-P12 Rate A Pressure Equipment Directive 2014/68/UE art. 13 Group 2 100% full bore Gate valves are bi-directional and can be installed in any position. However, the preferred orientation is with the stem pointing vertically upwards. Corrosion protection • Standard version: externally coated with Phenolic-oil resin with zinc-phosphate high corrosion resistance painting Grey Ral 7011 • On request: integrally epoxy coated • Customized color available Industrial plants Sewage Water Water treatment Air-conditioning systems (HVAC) Central heating and cooling circuits • Non-aggressive fluids • Tanks • Irrigation Hydrostatically tested according to EN 12266-1 (bar) Working temperature (°C) Max Working pressure (bar) P12 Seat Test water 18 Parts Screw Washer Handwheel Packing gland Packing Stuffing box Gasket Stem Bonnet Gasket Motherscrew Wedge DN 40-DN 65 Wedge DN 80-DN 300 Seats Body Nut Screw Tie rod Material Zinc-plated 8.8 carbon steel Zinc-plated carbon steel EN-GJL-250 grey cast iron EN-GJL-250 grey cast iron Ptfe EN-GJL-250 grey cast iron Fasit 205 Drawn brass CW614N EN-GJL-250 grey cast iron Fasit 205 Cast brass CB 754-S GM Cast brass CB 754-S GM EN-GJL-250 grey cast iron Cast brass CB 754-S GM EN-GJL-250 grey cast iron Zinc-plated 8.8 carbon steel Zinc-plated 8.8 carbon steel Zinc-plated 8.8 carbon steel Technical data DN F mm L mm H mm Weight Kg Handwheel Ø mm Turns open/close nr Max torque gate closing Nm Kvs value EN_235 - Edition 02/2016 • Maran e Peracini srl assumes no responsibility or liability for typographical errors or omissions and reserves the right to change without notice. MARAN E PERACINI srl Via Valduggia, 25 13011 Borgosesia (VC) - Italy
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