Application Range of Taiwan Jie-Liu VALUE VF-733A Lug-Type Pneumatic Butterfly Valve:

Suitable for pipelines carrying water, cooling water, gas, and powders. Applications include air conditioning, shipbuilding, petrochemicals, fire protection, seawater, and flue gas desulfurization.



Design Specifications of Taiwan Jie-Liu VALUE VF-733A Lug-Type Pneumatic Butterfly Valve:

Valve Body Type: Wafer-type, multi-lug type, flanged type

Valve Body Wall Thickness: AWWA C504, ASME B 16.34

Actuator Mounting Flange Face: ISO 5211

Valve Design & Pressure: ISO 5208, AWWA C504, ASME B16.34

Face-to-Face Dimensions: API 609, ISO 5752, AWWA C504 (54”-72”)

Pressure Holding Test: ISO 5208, AWWA C504 (54”-72”)

Valve Marking: MSS-SP-25

Explosion-Proof Certification: ATEX 94/9/CE Group II Category 2 GD

ABS Design Certification: ABS Steel Vessel Rules 1-1-7/7, 4-6-2/5.11



Structural Features of Taiwan Jie-Liu VALUE VF-733A Lug-Type Pneumatic Butterfly Valve:

1. The VF-73 series centerline-type 90° rotary valve provided by VALUE is a fully rubber-lined butterfly valve.

2. The valve design includes three types: wafer-type, multi-lug type, and flanged type.

3. It is suitable for pipelines carrying water, cooling water, gas, and powders, and can be used to regulate and shut off fluid flow.

4. The full series is certified with TR CU Certificate - Russia Customs Union Certificate.

TR CU 032 Certificate (for pressure vessels of mechanical/industrial products)

TR CU 010 Certificate (for safety regulations of mechanical/industrial products)

5. The valve body strength design complies with the relevant usage regulations of API 609, ASME B16.34, and ISO 5208.

6. Certified with the China Shipbuilding Corporation Factory Approval Certificate:

Chapter 3 Part VI of Rules for the Construction and Classification of Steel Ships

7. For sizes below 24”, the third-face design meets the *** ISO 5211 mounting interface requirements, facilitating actuator compatibility and the use of high/low-temperature extension pipes.

8. For sizes above 26”, the third-face design meets the *** ISO 5211 mounting interface requirements, facilitating actuator compatibility and the use of high/low-temperature extension pipes, and the valve shaft features a round key.

9. Anti-condensation valves can be customized according to customer requirements.

10. Suitable for corrosive conditions and available in various materials to meet different process requirements for customer selection.