Throttle Valve
BLADE
사이즈가 큰 Round Type Throttle Valve는 그림과 같이 90°도 Open 작동을 하면 Flapper
크기 만큼 상하 공간을 확보해야 작동 가능합니다.
Blade Type은 창문의 bland 처럼, Flapper 를 여러 부분으로 나누고, 위쪽(한쪽) 방향으로만
작동하게 설계되어 있어, 전체적인 공간과 비용을 절감할 수 있습니다.
Flange | 전모델 가능 |
Size(ID) | ISO(200 to 1,000) / 그 외 별도 요청 |
- 외형도는 Material 사양과 관계없이 동일합니다.
- Specifications
| Flapper Type | Blade(Pendulum) |
| flapper Size(ID) | 200mm to 1,000mm (Non-sealing type) |
| Max temperature on Valve body | Standard 0℃ to 150℃ (Optional : up to 200℃) |
| Max temperature on Valve Motor | -20℃ to -50℃ |
| Speed(Open/Close) | Less than 1.0 sec |
| Resolution | 1/18,000 |
| Drive Method | Direct Gear drive |
| Differential Pressure Across Valve | 1 atm.(15 psig) max. |
| External Leakage at shaft seal | 1x 10-8 cc/sec He |
| Material exposed to process | AI, SUS, Viton(Standard) |
| Low Particle | Tefron bushing |
| Compatible pressure controller | GT-800, GT-700, GT-706 MPC |
| Flange Style | NW, ISO, JIS, ANSI(ASA), CF |
| Electronics MTBF | 1,000,000Cycle (Full open, close repeat test @normal state) |
Orer Information example : ISO320SB-I
| Flange | Code | Configuration (ex, ISO320SB-I) |
| ISO-KF ISO-F JIS CF ANSI(ASA) | NW ISO JIS CF ANSI(ASA) | ISO |
| SIZE(mm) | ||
| 25 to 1,000 | 25 to 1,000 | 320 |
| Material | ||
| SUS AL | S A | S |
| Flapper Type | ||
| Round Combination Blade | R C B | B |
| Sealing | ||
| Non O-ring Sealing | (Not written) | - |
| Control Type | ||
| Integrated Separated | I (Not written) | I |
- EX) ISO320SB-I
Flange is ISO, Size is 320mm, material is SUS, Flapper is blade type valve is not seal
type and Integrated type of Throttle valve.