Stainless Steel Butterfly Valve Lug Type, DIN PN 16
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 material steel 1.0619.
WORKING FLUID / MEDIUM
• Toxic and corrosive fluids, fuels, lubricating oil and flammable hydraulic oils,
• Petrol, non-flammable hydraulic fluids, boiler feed water, condensate.
• Sea water.
EXECUTION
• Possible steel version 1.0619 / Fireproof according to API-607, rev 4.
• PTFE gasket.
• Other materials on request.
OPTIONS
• Manual drive
• Gearbox drive
• Electric or pneumatic drive.
Dimensions: DN-40-200
Our Stainless Steel Lug Butterfly Valve, designed to DIN PN16 standards, is engineered for superior performance in demanding industrial applications. This valve features a robust lug-type body construction that allows for easy installation and removal without disrupting the entire pipeline system. The corrosion-resistant stainless steel construction ensures exceptional durability and longevity, even in harsh chemical and high-temperature environments. Key features include: DIN PN16 pressure rating for reliable operation up to 16 bar Lug-type design for secure mounting and easy maintenance 316 stainless steel construction for maximum corrosion resistance Bubble-tight sealing with EPDM seat for zero leakage 360° bidirectional flow capability with low pressure drop ISO 5211 mounting pad for easy actuator compatibility Ideal for water treatment, chemical processing, food and beverage, and pharmaceutical industries, this butterfly valve offers precise flow control with minimal maintenance requirements. The lug-style design provides superior structural integrity and allows for dead-end service applications. Available in various sizes with manual lever, gear, or pneumatic/ electric actuation options to meet specific operational requirements.

Materials
| No. | DETAILS | MATERIALS |
|---|---|---|
| 1 | Body | stainless steel 1.4401 (AISI316) |
| 2 | Valve (disc) | stainless steel 1.4401 (AISI316) |
| 3 | Pin | stainless steel 1.4401 (AISI316) |
| 4 | Cuff | Teflon/PTFE |
| 5 | Spindle | stainless steel 1.4401 (AISI316) |
| 6 | Gasket | Teflon/PTFE |
| 7 | Handle / reducer | malleable cast iron EN-JS1030 (GGG40) |
Characteristics
| Standard flanges | EN 1092-1 PN 16 |
| Construction length | API 609 |
| Execution | straight |
| Joining | interflange |
| Management | manual with gearbox, electric and pneumatic drive |
| Drive | sector 90° |
| T max. °C | PTFE sleeve max. 180 °C |
| DN | P | L | ◘E | ØD | d | ØDh | ØxN | ØD3xØxN | ◘H | H | H1 | H2 | Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80 | PN 16 | 48 | 14 | 126 | 76 | 160 | M16x8 | 102x12x4 (F10) | 16 | 86 | 134 | 140 | 9 |
| 100 | PN 16 | 54 | 14 | 155 | 96 | 180 | M16x8 | 102x12x4 (F10) | 16 | 86 | 144 | 150 | 13 |
| 150 | PN 16 | 57 | 17 | 215 | 143 | 240 | M20x8 | 102x12x4 (F10) | 19 | 89 | 190 | 185 | 19 |
| 200 | PN 16 | 62 | 19 | 267 | 188 | 295 | M20x12 | 125x14x4 (F12) | 21 | 101 | 214 | 215 | 28 |
| 250 | PN 16 | 70 | 22 | 326 | 236 | 350 | M24x12 | 125x14x4 (F12) | 24 | 104 | 254 | 260 | 44 |
| 300 | PN 16 | 81 | 27 | 375 | 281 | 400 | M24x12 | 140x18x4 (F14) | 29 | 129 | 298 | 290 | 66 |
| 350 | PN 16 | 92 | 32 | 416 | 320 | 460 | M24x16 | 140x18x4 (F14) | 34 | 134 | 328 | 320 | 86 |
| 400 | PN 16 | 102 | 36 | 480 | 371 | 515 | M27x16 | 165x22x4 (F16) | 38 | 158 | 377 | 370 | 130 |
| 450 | PN 16 | 114 | 36 | 534 | 420 | 565 | M 27x20 | 165x22x4 (F16) | 38 | 158 | 402 | 395 | 163 |
| 500 | PN 16 | 127 | 46 | 588 | 469 | 620 | M 30x20 | 165x22x4 (F16) | 48 | 168 | 437 | 430 | 227 |
| 600 | PN 16 | 154 | 46 | 692 | 549 | 725 | M33x20 | 254x18x8 (F25) | 48 | 198 | 492 | 480 | 358 |





