Miyawaki
Miyawaki CVC3 Check Valves
Manufacture: MIYAWAKI Inc.
Model: CVC3
Features
Metal seal type
Flexible installation
This product can be installed either horizontally or vertically.
Superb durability
Most of the product is made from stainless steel, making it durable and corrosion-resistant.
Typical applications
Suitable fot steam and water (condensate) lines
Dimensions/Weight
| Size | Dimensions (mm) | Dimensions (in) | Weight | |||||
| L | W | B | L | W | B | (kg) | (lb) | |
| 1/2” | 48 | 35 | 27 | 1.9 | 1.4 | 1.1 | 0,2 | 0.4 |
| 3/4” | 61 | 43 | 33 | 2.4 | 1.7 | 1.3 | 0,3 | 0.7 |
|
1” |
73 | 54 | 41 | 2.9 | 2.1 | 1.6 | 0,6 | 1.3 |
| 1 1/4” | 80,5 | 62 | 50 | 3.2 | 2.4 | 2.0 | 0,8 | 1.8 |
| 1 1/2” | 87 | 75 | 58 | 3.4 | 3.0 | 2.3 | 1,2 | 2.7 |
| 2” | 100 | 90 | 72 | 3.9 | 3.5 | 2.8 | 1,8 | 4.0 |
Specifications
| Model | Connection | Max. operating pressure | Max. operating pressure differential | Opening pressure | Max. operating temperature |
Medium |
Body material |
|||||
| Type | Size | PMO (MPa) |
PMO (psig) |
(MPa) | (psig) | (MPa) | (psig) | (℃) | (℉) | |||
| CVC3 | Screwed Rc,NPT |
1/2” | 2,1 | 305 | 2,1 | 305 | 0,003 | 0.44 | 220 | 428 | Steam/ water/ hot water |
Stainless cast |
| 3/4” | ||||||||||||
|
1” |
||||||||||||
| 1 1/4” | ||||||||||||
| 1 1/2” | ||||||||||||
| 2” | ||||||||||||
Maximum allowable pressure (PMA): 2,1MPa (305psig) PMA is the pressure that can be tolerated by pressure-resistant parts (body).
Maximum allowable temperature (TMA): 220℃ (428℉) TMA is the temperature that can be tolerated by pressure-resistant parts (body).
Pressure loss
The lines on this pressure loss chart are the minimum guaranteed values.
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