Product Made In Japan
Manufacturer: IHARA SCIENCE CORPORATION
Model: B05C Series
FEATURES OF BALL VALVE SERIES
Can be selected by the applicable working pressure up to 30MPa as well as the fluids being handled. The oil-free specification is also available. Non-standard connections can also be made upon request.
Ball Valve Series
| Valve series | Max. working pressure MPa | Working Temperature range じ | Type & size of Connection | Applicable fluid |
|---|
| BI-LOK | VTF | NPT/Rc | Air | Gas | Wtr |
|---|
| B05C | 4.9 @38℃ | 7 〇〜80 | 1/4〜1/2 ¢6 〜12 | — | 1/4〜1/2 | 〇 | 〇 | 〇 |
| B17 | 17.5 @38℃ | -1〇〜100 | 1/4〜1/2 | | 1/4 〜1/2 | 〇 | 〇 | 〇 |
| B30 | 30.0 @38℃ | -1〇〜80 | 1/4〜1/2 | | 1/4 〜1/2 | 〇 | 〇 | 〇 |
| BOFR | 0.98 @38℃ | -1〇〜80 | 1/4〜3/4 | 1/4〜3/4 | 1/4 〜1/2 | 〇 | 〇 | 〇 |
Ball Valve Part Number Definition
B □ □ ー □ □ □ □ ー □
① ② ③ ④ ⑤ ⑥
① Ball valve series（lnitial symbol：B）
② Connection size（IN-side）
１）inch BI-Lok、VTFConnection
| Symbol | 4 | 6 | 8 | 12 |
|---|
| Size | 1/4″ | 3/8″ | 1/2″ | 3/4″ |
２）mm BI-Lok Connection
| Symbol | 6M | 8M | 10M | 12M |
|---|
| Size | 6mm | 8mm | 10mm | 12mm |
3) Screwed fittings Connection
| Symbol | 2 | 4 | 6 | 8 | 12 | 16 | 20 | 24 | 32 |
|---|
| Size | 1/8B | 1/4B | 3/8B | 1/2B | 3/4B | 1B | 1-1/4B | 1-1/2B | 2B |
③Connection end（IN-side）
| Mark | Connection end | Mark | Connection end |
| D | Bl-Lok | NM | Male NPT |
| VM | Male VTF | NF | Female NPT |
| VF | Female VTF | RM | ISOZR |
| VO | VTF O-ring seal type | RF | ISOZRc |
④Connection size（OUT-side）
⑤Connection end（OUT-side） Omit when identical with the IN side.
⑥ Style of body S： Straight type A：Angle type.
Features Of B05C Series
- Both side screwed bonnet type construction
- Compact and light weight
- Handle shaped to provide superior operability
- Durability enhanced with RF-PTFE packing
Specifications
Fluid: Air, Gases, Water, Vacuum Max. Working Pressure: 4.9MPa @ 38℃ Working Temperature range: -10~80℃ Cv: 1.2 (4D), 2.2 (6D), 4.2 (8D) Lubricant: Fluoro-carbon Base
Materials
Dimensions
| Part No. | A | Dimensions mm | F | Panel Hole | Weight kg |
|---|
| in | mm | E | L | LI | Hl | H | h | hl | Fl | W | B | in | mm |
|---|
| B05C-4D-S | 1/4 | 6.35 | 4.8 | 36.4 | 29 | 47.2 | 36.5 | 10.5 | 5 | 19 | 45 | 21 | 9/16 | 14.29 | 14.8 | 0.20 |
| B05C-6D-S | 3/8 | 9.53 | 7.1 | 42.5 | 35 | 54.2 | 41.7 | 13 | 5 | 23.8 | 54 | 24 | 11/16 | 17.46 | 18.5 | 0.30 |
| B05C-8D-S | 1/2 | 12.7 | 10 | 48.2 | 38 | 66.5 | 51.5 | 17 | 5 | 30 | 70 | 30 | 7/8 | 22.23 | 25.8 | 0.50 |
| B05C-6MD-S | — | 6 | 4.8 | 36.5 | 29 | 47.2 | 36.5 | 10.5 | 5 | 19 | 45 | 21 | — | 14 | 14.8 | 0.20 |
| B05C-8MD-S | — | 8 | 4.8 | 37.5 | 30 | 47.2 | 36.5 | 10.5 | 5 | 19 | 45 | 21 | — | 17 | 14.8 | 0.20 |
| B05C-10MD-S | — | 10 | 7.1 | 42.7 | 34.9 | 54.7 | 41.7 | 13 | 5 | 23.8 | 54 | 24 | — | 19 | 18.5 | 0.30 |
| B05C-12MD-S | — | 12 | 10 | 48.2 | 38 | 66.5 | 51.5 | 17 | 5 | 30 | 70 | 30 | — | 22 | 25.8 | 0.50 |
Pipe Tapered Thread Connection
| Part No. | | Dimensions mm | Panel Hole | Weight kg |
|---|
| NPT Conn | Rc Conn. | NPT/Rc | E | L | Hl | H | h | hl | Fl | W | B |
|---|
| B05C-4NF-S | B05C-4RF-S | 1/4 | 5 | 23 | 47.2 | 36.5 | 10.5 | 5 | 19 | 45 | 21 | 14.8 | 0.20 |
| B05C-6NF-S | B05C-6RF-S | 3/8 | 7.1 | 24 | 54.2 | 41.7 | 13 | 5 | 23.8 | 54 | 24 | 18.5 | 0.30 |
| B05C-8NF-S | B05C-8RF-S | 1/2 | 10.0 | 29.5 | 66.5 | 51.5 | 17 | 5 | 30 | 70 | 30 | 25.8 | 0.50 |
（Note）・Dimension Ｌfor BI-Lok connection is with the nut in the finger tight position.
