Features
Air drive type gate valve- Use welded bellows for shaft seal.
- Diameter is 1 to 10 inch.
Specifications
-
Model GP Operation method Pneumatic Connection flange CF,VF flange Bakeout temperature 150℃ Leak volume 10⁻¹⁰ Pa m³ / sec or less Shaft seal Bellows method Applicable pressure 1.33 × 10⁵ Pa to 10⁻⁷ Pa Material Body: SUS 304
Valve body: SUS 304
Welded bellows: SUS 304
Valve seat packing: Viton O ringOperation air pressure 5×105Pa
Dimensional drawing
- CF flange type dimension table
| Model | A | B | C | D | E | F | G | H | I | J | K | L |
| GP-1C | 38.0 | 63.0 | 15.0 | 110.0 | 62.0 | 201.0 | 106.0 | 95.0 | 39.0 | 52.9 | 2×6-M6(Depth 9） | 70.0 |
| GP-2C | 61.0 | 76.0 | 18.5 | 141.0 | 64.0 | 299.0 | 153.0 | 146.0 | 57.0 | 71.0 | 2×8-M8(Depth 16） | 114.0 |
| GP-4C | 96.0 | 102.0 | 31.5 | 172.0 | 74.0 | 385.0 | 180.0 | 205.0 | 76.0 | 78.0 | 2×8-M8(Depth 19） | 152.0 |
| GP-6C | 150.0 | 140.0 | 52.0 | 240.0 | 80.0 | 540.0 | 235.0 | 305.0 | 95.0 | 86.0 | 2×8-M8(Depth 20） | 203.0 |
| GP-8C | 200.0 | 165.0 | 77.0 | 310.0 | 100.0 | 630.0 | 245.0 | 385.0 | 123.0 | 100.0 | 2×8-M8(Depth 24） | 253.0 |
| GP-10C | 250.0 | 216.0 | 102.0 | 360.0 | 100.0 | 715.0 | 255.0 | 460.0 | 148.0 | 106.0 | 2×8-M8(Depth 27） | 305.0 |
- VF flange type dimension table
| Model | A | B | C | D | E | F | G | H | I | J | K | L |
| GP-1V | 35.0 | 63.0 | 15.0 | 110.0 | 62.0 | 201.0 | 106.0 | 95.0 | 39.0 | 43.5 | 2×4-M8(Depth 8） | 90.0 |
| GP-2V | 55.0 | 76.0 | 18.5 | 141.0 | 64.0 | 299.0 | 153.0 | 146.0 | 57.0 | 46.0 | 2×4-M8(Depth 9） | 120.0 |
| GP-4V | 96.0 | 102.0 | 31.5 | 172.0 | 74.0 | 385.0 | 180.0 | 205.0 | 76.0 | 62.0 | 2×8-M10(Depth 11） | 185.0 |
| GP-6V | 150.0 | 140.0 | 52.0 | 240.0 | 80.0 | 540.0 | 235.0 | 305.0 | 95.0 | 66.0 | 2×8-M10(Depth 11） | 235.0 |
| GP-8V | 200.0 | 165.0 | 77.0 | 310.0 | 100.0 | 630.0 | 245.0 | 385.0 | 135.0 | 82.0 | 2×8-M12(Depth 15） | 300.0 |
| GP-10V | 250.0 | 216.0 | 102.0 | 360.0 | 100.0 | 715.0 | 255.0 | 460.0 | 148.0 | 82.0 | 2×12-M12(Depth 15） | 350.0 |