

BLV series and related ball valves for quick isolation of steam, water, air, and oil lines.
Compare only the points that determine the choice: function or construction, applicable medium, operating range, body material, and connection or nominal size. Open the model page to confirm the full specification.
| Model | Key selection point | Medium | Operating range | Body material | Connection / size |
|---|---|---|---|---|---|
| BLV-1 | Bronze Ball Valve, 4.12 MPa | Steam, Air, Cold and hot water, Oil, Other non-dangerous fluids | 4.12 MPa | — | JIS Rc screwed; 8A: Rc 1/4; 10A: Rc 3/8; 15A: Rc 1/2; 20A: Rc 3/4; 25A: Rc 1; 32A: Rc 1-1/4; 40A: Rc 1-1/2; 50A: Rc 2 |
| BLV-1S | Stainless Steel Ball Valve | Steam, Air, Cold and hot water, Oil, Other non-dangerous fluids | — | Stainless steel (SCS14A / ASTM A351-CF8M) | JIS Rc screwed, NPT screwed; 8A-50A, JIS Rc / NPT, Stainless Steel |
| BLV-2SF | Stainless Steel Ball Valve | Steam, air, water, oil and other non-dangerous fluids | — | — | JIS 10K RF flanged, ASME Class 150 flanged, EN PN16 flanged; 15-100A |
| KBLV-2SF | Pneumatic Ball Valve | Steam, air, hot and cold water, oil, and other non-hazardous fluids | 0.4 - 0.8 MPa 167°C | — | 15-100A, Double-acting pneumatic ball valve |
| MD-54 | Two Way Motor Valve, Stainless Steel | Steam, Air, Cold and hot water | Steam: 0-0.6 MPa, Air/Water: 0-1.0 MPa Steam: Max 160°C, Air: Max 120°C, Water: Max 100°C | — | 15A: Rc 1/2, Cv 9; 20A: Rc 3/4, Cv 13; 25A: Rc 1, Cv 24; 32A: Rc 1 1/4, Cv 44; 40A: Rc 1 1/2, Cv 80; 50A: Rc 2, Cv 120 |
The local Yoshitake ball-valve range covers manual isolation valves in bronze and stainless steel, plus an electrically actuated steam, air, and water valve. Select the body material, end connection, pressure class, and actuation method for the actual isolation duty.
This guide groups local Yoshitake catalogue pages for preliminary engineering review. The model-specific Yoshitake documentation, sizing calculation, materials confirmation, and applicable site requirements control the final order and installation decision.
Open a model page for specifications, connection options and technical documents.