730
730
- Manufactured in Italy, compliant with EN 1171 standards.
- Face-to-face length follows EN 558-1, basic series 14.
- Flanged according to EN 1092-2 PN10, with options for PN16 or other specifications.
- Features an outside screw thread with clockwise closing and an adjustable stuffing box.
- Designed for minimal pressure drop and hydrostatically tested per EN 12266-1 standards.
- Complies with Pressure Equipment Directive 2014/68/UE art. 13 Group 1.
- 100% full bore with a ½” drain plug and lubricating nipple on the motherscrew.
- Bi-directional installation, preferably with the stem pointing vertically upwards.
- Material: Ductile iron with AISI 304 Stainless Steel trim, handwheel operated for high temperature.
- Hydrostatic testing: P11 Body test at 24 bar, P12 Seat Test water at 18 bar, P12 Seat test air at 6 bar.
- Field of application includes industrial plants, sea water, fuel, aggressive fluids, tanks, shipyards, and transformer oil cooling systems.
- Corrosion protection with bicomponent wet epoxy resin, high corrosion-resistant painting in Grey Ral 7011.
| DN | F (mm) | L (mm) | H (mm) | Weight (Kg) | Handwheel Ø (mm) | Turns open/close | Max torque (Nm) | Kvs value |
|---|---|---|---|---|---|---|---|---|
| 40 | 150 | 140 | 265 | 10 | 150 | 10 | 30 | 107 |
| 50 | 165 | 150 | 275 | 12 | 150 | 12.5 | 30 | 250 |
| 65 | 185 | 170 | 335 | 17 | 175 | 16 | 35 | 430 |
| 80 | 200 | 180 | 355 | 22 | 175 | 20 | 35 | 790 |
| 100 | 220 | 190 | 400 | 27 | 200 | 25 | 40 | 1250 |
| 125 | 250 | 200 | 495 | 33 | 200 | 25 | 45 | 1960 |
| 150 | 285 | 210 | 585 | 43 | 225 | 30 | 45 | 2790 |
| 200 | 340 | 230 | 700 | 65 | 225 | 40 | 60 | 2880 |
| 250 | 395 | 250 | 830 | 100 | 250 | 50 | 65 | 4306 |
| 300 | 445 | 270 | 960 | 142 | 300 | 60 | 70 | 6380 |
- Lock nut: Drawn brass CW614N EN 12164
- Handwheel: EN-GJL-250 grey cast iron EN 1561
- Motherscrew: Cast brass CB 754-S GM EN 1982
- Yoke, Packing gland: EN-GJL-250 grey cast iron EN 1561
- Packing: Ptfe ASTM 4894
- Gasket: Fasit 205
- Stem: X12Cr13 Stainless Steel AISI 410
- Bonnet, Wedge (DN 125-DN 300), Body: EN-GJS-400-15 ductile cast iron EN 1563
- Wedge (DN 40-DN 100): Carbon steel + AISI 304L
- Seat: Stainless steel AISI 304L
- Nut, Screw, Tie rod: Zinc-plated 8.8 carbon steel
- Pin: Stainless steel AISI 316
- DN40 to DN200: Working temperature -10 to +120°C, Max pressure 16 bar; +120 to +150°C, Max pressure 14 bar.
- DN250 to DN300: Working temperature -10 to +120°C, Max pressure 10 bar; +120 to +150°C, Max pressure 8 bar.
Catalog excerpts
GATE VALVES Ductile iron Gate Valve outside screw AISI 304 Stainless Steel trim PN16 handwheel operated High Temperature Main characteristics • Manufactured in Italy in accordance with EN 1171 • Face-to-face length according to EN 558-1, basic series 14 • Flanged according to EN 1092-2 PN10 with flat face, undrilled, PN16 or other specifications on request • Outside 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 1 • 100% full bore • Provided with ½” drain plug • Provided with lubricating nipple on motherscrew • 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 Industrial plants Sea water use Fuel Aggressive fluids Tanks Shipyard Transformer oil cooling system Integrally coated with bicomponent wet epoxy resin high corrosion resistant painting Grey Ral 7011 Hydrostatically tested according to EN 12266-1 (bar) P11 Body test 24 Material specification Material Drawn brass CW614N EN-GJL-250 grey cast iron Cast brass CB 754-S GM EN-GJL-250 grey cast iron EN-GJL-250 grey cast iron Ptfe Fasit 205 X12Cr13 Stainless Steel EN-GJS-400-15 ductile cast iron Fasit 205 Carbon steel Carbon steel+ AISI 304L stainless steel Wedge DN 125-DN 300 EN-GJS-400-15 ductile cast iron Seat Stainless steel Body EN-GJS-400-15 ductile cast iron Nut Zinc-plated 8.8 carbon steel Screw Zinc-plated 8.8 carbon steel Tie rod Zinc-plated 8.8 carbon steel Pin Stainless steel Nr Parts 1 Lock nut 2 Handwheel 3 Motherscrew 4 Yoke 5 Packing gland 6 Packing 7 Gasket 8 Stem 9 Bonnet 10 Gasket 11 Motherscrew 12 Wedge DN 40-DN 100 Working temperature (°C) Max Working pressure (bar) P12 Seat Test water 18 Working temperature (°C) Max Working pressure (bar) 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_MP730 - Edition 03/2018 • 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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