1/2" to 12" Sanitary Butt-weld Butterfly Valve Brewing Accessories
With Pull Handle
BFV Application
The butterfly valve 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.
Specification
1. Reference No. : YBL-1MW-P
2. Sizes available: 1/2" to 12" (1/2", 3/4", 1”, 1 1/2", 2", 2
1/2", 3", 4", 5", 6", 8", 10", 12")
DN15 - DN300 (DN15, DN20, DN25, DN40, DN50, DN65, DN80, DN100,
DN125, DN150, DN200, DN250, DN300)
3. Material: Valve body and disc material can be AISI 304 or AISI
316L, 304L and 316 materials are available upon request.
4. Max. working pressure: 145psi (10bar) for DN25/1"-DN100/4";
116psi (8bar) for DN125/5"-DN150/6"; 73psi (5bar) for
DN200/8"-DN300/12".
5. Temperature range: 14 ~ 248°F (-10 ~ 120°C) with EPDM seat, -58
~ 356°F (-50 ~ +180°C) with VMQ (Silicone) seat.
6. End connections: butt-welded / butt-welded.
7. Operation: 4-position Pull handle as the product photo shows
8 .Surface treatment: Ra 16 ~ 32µin (0.4 ~ 0.8µm), Ra 32µin is the
default.
Options
- Valve body and disc material can be AISI 304 or AISI 316L, 304L and
316 materials are available upon request.
- The seat and gasket can be EPDM, VMQ (Silicone) or Viton (FPM), all
complying with FDA 21CFR177.2600.
- End connection can be butt-welded, sanitary tri-clamp, threaded,
flanged, I-line or others upon request.
- Handles: 4-position pull handle; multi-position handle with plastic
cover or in pure stainless steel.
Operation
Actuators to reach automatic operation: pneumatic stainless steel
actuator (vertical type), pneumatic aluminum actuator (horizontal
type), and electric actuator.
- NC operated: normally closed (fail closed)---air to open, spring to
close
- NO operated: normally open (fail open)---air to close, spring to
open
- AA operated: double acting---air to open, air to close
- Valve intelligent control: position sensor, C-top controller, C-top
controller (AS-I)
- Standards: DIN, 3A, SMS, ISO / IDF, BS / RJT, and ASME / BPE
Technical Parameters
| Technical Parameters |
| Steel material | Product wetted steel parts | AISI 304 or 316L (1.4301 / 1.4404) | Provided with material inspection report |
| Other steel parts | AISI 304 | |
| Seal material | Standard | EPDM | All seal materials comply with FDA 21CFR177.2600 |
| Options | VMQ / Viton (FPM) | |
| Pressure | Working pressure | ≤145psi (10bar) |
| Supply pressure for air actuator | 70 ~ 116psi (5 ~ 8bar) |
| Temperature | Working temperature | EPDM: 14 ~ 248°F (-10 ~ 120°C) VMQ (Silicone): -58 ~ 356°F (-50 ~ +180°C) Viton (FPM): -22 ~ 428°F (-30 ~ +220°C) |
| Sterilization temperature | 150°C (302°F), 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 | End connections: butt-welded, sanitary clamp, male and female
threaded, flanged, I-line or others upon request. |
