520a
520a
- Manufactured in Italy, compliant with EN 1074 standards.
- Face-to-face length follows EN 558-1, basic series 15.
- Flanged according to EN 1092-2 PN16 with raised face; other specifications available upon request.
- Features inside screw thread with clockwise closing and o-ring packing.
- Designed for minimal pressure drop and hydrostatically tested per EN 12266-1: Test type P10-P11-P12 Rate A.
- Complies with Pressure Equipment Directive 2014/68/UE Group 2.
- 100% full bore with EPDM integrally vulcanized wedge.
- Bi-directional installation possible, preferred orientation is stem pointing vertically upwards.
- Potable water
- Food industry
- Water treatment
- Fire-fighting
- Irrigation
- Integrally fusion bonded epoxy coated, Blue Ral 5015, 250 micron thickness.
| DN | F (mm) | L (mm) | H (mm) | Weight (Kg) | Turns open/close | Max torque (Nm) | Kvs value |
|---|---|---|---|---|---|---|---|
| 40 | 150 | 240 | 191 | 10 | 10 | 40 | 107 |
| 50 | 165 | 250 | 213 | 11 | 12.5 | 40 | 250 |
| 65 | 185 | 270 | 236 | 14 | 16 | 40 | 430 |
| 80 | 200 | 280 | 265 | 18 | 16 | 50 | 790 |
| 100 | 220 | 300 | 298 | 23 | 20 | 60 | 1250 |
| 125 | 250 | 325 | 344 | 30 | 25 | 60 | 1960 |
| 150 | 285 | 350 | 388 | 39 | 30 | 80 | 2790 |
| 200 | 340 | 400 | 480 | 61 | 33 | 100 | 2880 |
| 250 | 405 | 450 | 587 | 99 | 41 | 120 | 4306 |
| 300 | 460 | 500 | 664 | 127 | 50 | 130 | 6380 |
- Working temperature: -10 to +80 °C
- Max working pressure: 16 bar
- Various components made from materials such as drawn brass, stainless steel, ductile cast iron, and EPDM rubber, compliant with relevant EN and ISO standards.
- Hydrostatically tested according to EN 12266-1 with body test at 24 bar, seat test water at 18 bar, and seat test air at 6 bar.
Catalog excerpts
GATE VALVES Ductile cast iron Gate Valve inside screw soft seating PN16 with consol-flange ISO5210 Main characteristics • Manufactured in Italy in accordance with EN 1074 • Face-to-face length according to EN 558-1, basic series 15 • Flanged according to EN 1092-2 PN16 with raised face (other specifications on request) • Inside screw thread clockwise closing, o-ring packing • Minimal pressure drop • Hydrostatically tested according to EN 12266-1: Test type P10-P11-P12 Rate A • Pressure Equipment Directive 2014/68/UE Group 2 • 100% full bore • EPDM integrally vulcanized wedge • 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 Integrally fusion bonded Epoxy coated Blue Ral 5015 250 micron Potable water Food industry Water treatment Fire-fighting Irrigation Hydrostatically tested according to EN 12266-1 (bar) Working temperature (°C) Max Working pressure (bar) P12 Seat Test water 18 Parts Bush Dust proof packing Screw Stem Back seat O-ring Bonnet Gasket Wedge Motherscrew Body Screw tap Consol-flange Iso 5210 F10 Material CW614N Drawn brass PVC Stainless steel X12Cr13 Stainless Steel Ptfe Epdm Rubber EN-GJS-400-15 Ductile cast iron Epdm EN-GJS-400-15 Ductile cast iron Epdm integrally Vulcanized CB 754-S GM Cast brass EN-GJS-400-15 Ductile cast iron Hot Glue Specification EN 12164 AISI 304 AISI 410 ASTM 4894 ISO 4097 EN 1563 ISO 4097 Zinc-plated Carbon steel Technical data DN F mm L mm H mm Weight Kg Turns open/close nr Max torque gate closing Nm Kvs value EN_520a - Edition 03/2017 • Maran 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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