Stainless Steel Wafer Type Butterfly Valve, ANSI #150
TECHNICAL DESCRIPTION
Butterfly valve type “WAFER”, 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 with/without API 607.
WORKING FLUID / MEDIUM
• Toxic and corrosive fluids, fuels, lubricating oil and flammable hydraulic oils,
• Petrol, non-flammable hydraulic fluids, boiler feed water, condensate.
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 80 – 600
The ANSI #150 Stainless Steel Wafer Type Butterfly Valve is engineered for superior performance in demanding industrial applications. Constructed from high-grade stainless steel, this valve offers exceptional resistance to corrosion, high temperatures, and pressure, ensuring longevity and reliability. Its wafer-style design allows for easy installation between flanges, making it an ideal choice for systems where space is limited and efficiency is paramount. This valve is perfect for regulating flow in water treatment, chemical processing, HVAC, and other critical industries.Key features include a robust disc that provides tight shut-off, a resilient seat for bubble-tight sealing, and a low torque operation that enhances operational efficiency. The valve complies with ANSI 150 standards, guaranteeing compatibility and safety in various piping systems. Its design minimizes pressure drop and turbulence, contributing to energy savings and reduced operational costs.Applications and benefits:Ideal for handling liquids, gases, and semi-solids in corrosive environmentsEasy maintenance and compact, lightweight design reduce installation time and costsSuitable for temperatures up to 400°F and pressures up to 150 PSIAvailable in various sizes and actuation options for customized solutions

Materials
| No. | DETAILS | MATERIALS |
|---|---|---|
| 1 | Body | stainless steel 1.4401 (AISI316) |
| 2 | Valve | stainless steel 1.4401 (AISI316) |
| 3 | Pin | stainless steel 1.4401 (AISI316) |
| 4 | Cuff | Teflon/PTFE |
| 5 | Spindle | stainless steel 1.4401 (AISI316) |
| 6 | Oil seal | 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 | sector 90° |
| T max.: [°C] | PTFE +180 °C |
| DN | P | L | ◘E | ØD | d | ØDh | ØxN | ØD3xØxN | ◘H | H | H1 | H2 | Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80 | ANSI 150 | 48 | 14 | 126 | 76 | 152.4 | 19.1x2 | 102x12x4 (F10) | 16 | 86 | 134 | 140 | 7.0 |
| 100 | ANSI 150 | 54 | 14 | 155 | 96 | 190.5 | 19.1x2 | 102x12x4 (F10) | 16 | 86 | 144 | 150 | 9.0 |
| 125 | ANSI 150 | 57 | 17 | 184 | 118 | 215.9 | 22.4x2 | 102x12x4 (F10) | 19 | 89 | 178 | 170 | 12.0 |
| 150 | ANSI 150 | 57 | 17 | 215 | 143 | 241.3 | 22.4x2 | 102x12x4 (F10) | 19 | 89 | 190 | 185 | 13.0 |
| 200 | ANSI 150 | 62 | 19 | 267 | 188 | 298.5 | 22.4x2 | 125x14x4 (F12) | 21 | 101 | 214 | 215 | 21.0 |
| 250 | ANSI 150 | 70 | 22 | 326 | 236 | 362 | 25.4x2 | 125x14x4 (F12) | 24 | 104 | 254 | 260 | 30.0 |
| 300 | ANSI 150 | 81 | 27 | 375 | 281 | 431.8 | 25.4x2 | 140x18x4 (F14) | 29 | 129 | 298 | 290 | 46.0 |
| 350 | ANSI 150 | 92 | 32 | 416 | 320 | 476.3 | 28.4x4 | 140x18x4 (F14) | 34 | 134 | 328 | 320 | 63.0 |
| 400 | ANSI 150 | 102 | 36 | 480 | 371 | 539.8 | 28.4x4 | 165x22x4 (F16) | 38 | 158 | 377 | 370 | 95.0 |
| 450 | ANSI 150 | 114 | 36 | 534 | 420 | 577.9 | 1 1/8"x4 | 165x22x4 (F16) | 38 | 158 | 402 | 395 | 125.0 |
| 500 | ANSI 150 | 127 | 46 | 588 | 469 | 635 | 1 1/8"x4 | 165x22x4 (F16) | 48 | 168 | 437 | 430 | 160.0 |
| 600 | ANSI 150 | 154 | 46 | 692 | 549 | 749.3 | 1 1/4"x4 | 254x18x8 (F25) | 48 | 198 | 492 | 480 | 265.0 |






