Sliding Type Line Blind Valve
1" - 48" Class 150 - 2500 Line Blind Valve ASME B16.34
Select a line blind valve type to browse related models in this category.
| Size | 1"–48" (DN25–DN1200) |
|---|---|
| Pressure Class | ASME Class 150–2500 |
| Design & Manufacture code | ASME B16.34 |
| Flange Standard | ASME B16.5 |
| Material | Carbon Steel, Stainless Steel, Hastelloy, and Titanium |
| Actuation | Manual, Pneumatic Hydraulic and Electric |
| Handwheel | QT400-18 |
| Stem | A182 F6A |
| Stem Nut | Alloy Copper |
| Body | A350 LF2 |
| Seal Carrier | A350 LF2 |
| Seals in plate | Viton |
| Spectacle Plate | A350 LF2+ENP |
| Position Stop | A193 B7 |
| Driving module | A350 LF2 |
| Body stud/Nuts | A193 B7/A194 2H |
Product Features
- Cam-slide mechanism switches between open bore and solid blind plate in one body
- Switching is performed after local depressurization without spreading flanges
- Visible external position indication for open or blind status
- Manual, gear, pneumatic, hydraulic, or electric actuation available
- Suitable for high-temperature steam and multi-media pipelines
Selection Guide
- Confirm nominal size (NPS/DN) and pressure class (ASME Class or PN)
- Select body material for operating temperature and media (A105, F11, CF8, etc.)
- Define end connection: RF, RTJ, or BW per piping specification
- Specify actuator: handwheel, bevel gear, or automated drive
- Confirm local depressurization and venting procedures before switching
Typical Applications
Petrochemical media switchingSteam turbine isolationRefinery maintenance blinding
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