2'' Manual Sanitary Butt-weld Butterfly Valves DIA-1MW AISI-304
Quick detail:
Application
DIA-1MW series is a manual type sanitary butterfly valve with butt-welded / butt-welded ends, which is widely used in process piping systems for isolation and control. DIA-1MW butterfly valve operates manually.
Materials
Materials: AISI-304
Size: 2"
Valve seat and gasket: EPDM, comply with FDA 21CFR177.2600
Options
- The seat and gasket can be NBR (Nitrile), VMQ (Silicone) or Viton (FPM) all complying with FDA 21CFR177.2600.
- End connection can be butt-welded, sanitary clamp, threaded, flanged, I-line or others upon request.
- Handle: 3-position pull handle; multi-position handle in either pure stainless steel or with plastic cover.
- Actuator: pneumatic stainless steel actuator (vertical type), pneumatic aluminum actuator (horizontal type), electric actuator.
- Control: position sensor, C-top controller, C-top controller (AS-I)
Design Features
- Various standards can be provided: DIN, 3A, SMS, ISO / IDF, BS / RJT, and ASME / BPE.
- Available in sizes from DN25 / 1" to DN300 / 12"
- Multi-position handles can be used for valves up to DN100 / 4"; Pull handles can be used for valves from DN25 / 1" to DN300 / 12"
- Manual handle, pneumatic actuator and electric actuator are interchangeable.
- Seals comply with FDA 21CFR 177. 2600.
- The valve body can be customized with a wide selection of different connections.
Technical Specification
- Available in sizes from DN25 / 1" to DN300 / 12"
- Max. pressure: 10bar (145psi) DN25 ~ 100; 8bar (120psi) DN125 ~ 150
- Temperature range: 14 ~ 248°F (-10 ~ 120°C), EPDM
- End connections: butt-welded, sanitary clamp, threaded, flanged, I-line or others upon request.
- Surface treatment: Ra 16 ~ 32µin (0.4 ~ 0.8µm)
- Supply pressure for air actuator: 70 ~ 115psi
| Technical Parameters | |||
| Steel material | Product wetted steel parts | AISI 304 / 316L forged | Provided with material inspection report |
| (1.4306 / 1.4404) | |||
| Other steel parts | AISI 304 | ||
| Seal material | Standard | EPDM | All seal materials comply with FDA 21CFR117.2600 |
| Options | VMQ / FPM | ||
| Pressure | Working pressure | ≤10bar (145psi) | |
| Supply pressure for air actuator | 5 ~ 8bar (70 ~ 116psi) | ||
| Temperature | Working temperature | EPDM: 14 ~ 248°F (-10 ~ 120°C) | |
| VMQ: -58 ~ 356°F (-50 ~ +180°C) | |||
| FPM: -22 ~ 446°F (-30 ~ +230°C) | |||
| Other materials are available upon request | |||
| Sterilization temperature | 302°F (150°C, Max. 20 min) | ||
| Surface treatment | Inside surface treatment | Ra 16 ~ 32µin (0.4 ~ 0.8µm) | |
| Outside surface treatment | Ra 32 ~ 64µin (0.8 ~ 1.6µm) | ||
| Connection | The welding diameter | Welding ends: | |
| DIN 11850-2 with 11850-1 / SMS / 3A / ISO Series, etc. | |||
| End connections: butt-welded, sanitary clamp, male and female threaded, flanged, I-line or others upon request. | |||
Connection Types
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| Weld / Clamp Series | Male / Liner Series | Clamp / Clamp Series |
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| Three-piece Series | Flange / Flange Series | Weld / Weld Series |
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| Male / Male Series | Clamp / Clamp Series | Weld / Male Series |
Packing:
