Butterfly Valve Steel Type Lug DIN PN 10
TECHNICAL DESCRIPTION
Butterfly valve type “LUG”, soft sealing – Teflon PTFE / metal, double eccentric “High Performance” with one-piece spindle.
• Sealing element – PTFE.
• Top flange according to ISO 5211.
Possible variants with stainless steel AISI 316.
WORKING FLUID / MEDIUM
• Toxic and slightly corrosive fluids, fuels, lubricating oil and flammable hydraulic oils.
• Petrol, non-flammable hydraulic fluids, boiler feed water, condensate.
• Sea water.
EXECUTION
• Stainless steel AISI 316.
• PTFE gasket.
• Other materials on request.
OPTIONS
• Manual drive
• Gearbox drive
• Electric or pneumatic drive.
Dimensions: DN 80 – 600
The Steel Lug Butterfly Valve, DIN PN 10, is engineered for superior performance in demanding industrial applications. Constructed from high-grade steel, this valve ensures exceptional durability and resistance to corrosion, making it ideal for handling water, air, and other non-aggressive media. Its lug-type design allows for easy installation and removal without disrupting the entire pipeline system, providing both convenience and efficiency in maintenance operations.This valve complies with DIN standards and is rated for PN 10 pressure, ensuring reliable operation under high-pressure conditions up to 10 bar. Key features include a robust disc that ensures tight shut-off, a resilient seat for excellent sealing, and a manual or automated actuation option for versatile control. It is widely used in industries such as water treatment, chemical processing, HVAC, and power generation, where precision and reliability are paramount.Benefits of choosing this butterfly valve include:High corrosion resistance due to steel constructionEasy installation and maintenance with lug-type designExcellent sealing performance for leak-free operationCompliance with international DIN standardsSuitable for a wide range of temperatures and pressuresInvest in this industrial-grade butterfly valve to enhance the efficiency and safety of your fluid control systems. Its robust design and adherence to stringent quality standards make it a trusted choice for engineers and procurement specialists worldwide.

Materials
| No. | DETAILS | MATERIALS |
|---|---|---|
| 1 | Body | steel 1.0619 (WCB) |
| 2 | Valve (disc) | stainless steel 1.4301 (AISI304) |
| 3 | Pin | stainless steel 1.4401 (AISI316) |
| 4 | Cuff | Teflon/PTFE |
| 5 | Spindle | stainless steel 1.4301 (AISI304) |
| 6 | Gasket | Teflon/PTFE |
| 7 | Handle / reducer | malleable cast iron EN-JS1030 (GGG40) |
Characteristics
| Standard flanges | ANSI #150 |
| Construction length | API 609 |
| Execution | straight |
| Joining | interflange |
| Management | manual with gearbox, electric and pneumatic drive |
| Drive | sectoral |
| T max. [°C] | PTFE sleeve +180 °C |
| DN | P | L | ◘E | ØD | d | ØDh | ØxN | ØD3xØxN | ◘H | H | H1 | H2 | Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80 | PN 10 | 48 | 14 | 126 | 76 | 160 | M16x8 | 102x12x4 (F10) | 16 | 86 | 134 | 140 | 9 |
| 100 | PN 10 | 54 | 14 | 155 | 96 | 180 | M16x8 | 102x12x4 (F10) | 16 | 86 | 144 | 150 | 13 |
| 150 | PN 10 | 57 | 17 | 215 | 143 | 240 | M20x8 | 102x12x4 (F10) | 19 | 89 | 190 | 185 | 19 |
| 200 | PN 10 | 62 | 19 | 267 | 188 | 295 | M20x8 | 125x14x4 (F12) | 21 | 101 | 214 | 215 | 28 |
| 250 | PN 10 | 70 | 22 | 326 | 236 | 350 | M20x12 | 125x14x4 (F12) | 24 | 104 | 254 | 260 | 44 |
| 300 | PN 10 | 81 | 27 | 375 | 281 | 400 | M20x12 | 140x18x4 (F14) | 29 | 129 | 298 | 290 | 66 |
| 350 | PN 10 | 92 | 32 | 416 | 320 | 460 | M20x16 | 140x18x4 (F14) | 34 | 134 | 328 | 320 | 86 |
| 400 | PN 10 | 102 | 36 | 480 | 371 | 515 | M24x16 | 165x22x4 (F16) | 38 | 158 | 377 | 370 | 130 |
| 450 | PN 10 | 114 | 36 | 534 | 420 | 565 | M 24x20 | 165x22x4 (F16) | 38 | 158 | 402 | 395 | 163 |
| 500 | PN 10 | 127 | 46 | 588 | 469 | 620 | M 24x20 | 165x22x4 (F16) | 48 | 168 | 437 | 430 | 227 |
| 600 | PN 10 | 154 | 46 | 692 | 549 | 725 | M 27x20 | 254x18x8 (F25) | 48 | 198 | 492 | 480 | 358 |




