ductile iron gate valve

Rising Stem Outside Screw And Yoke Gate Valve, Rubber Wedge, FBE Coated, WRAS Approved​

How do we control the quality of machining

1. High-precision CNC lathe processing parts.

2. Advanced Milling Machines

3. UT Inspection to ensure welding quality

4. Weld Polishing

5. 100% Appearance & Size Inspection online (thickness, roundness, etc.)

6. Size & Appearance Shaping

Description:

AFC's rising stem gate valve are can be used in water field, irrigation and fire fighting system. FBE with high quality powder with WRAS apprived coated to prevent corrosion. The minimum coating thickness is 250um. Easy operating with low torque. Advanced design with less weight. All designed are by solidworks and it gives engineer to have an accurate calculation to design which gives our valve have less weight and better performance.

Spec:

Feature:

1. Body, Yoke and Bonnet are made of Ductile Iron GJS500-7.

2. Wedge is fully vulcanized by EPDM. No corrosion and long lasting life.

3. Rolled Stem thread

4. One pcs

6. Nylon Guiding can help to reduce the torque.

Quality System:

1. IQC - Incoming QC - We checked all incoming parts to ensure they are qualified.

2. IPQC - Input Process QC - During the production process, we checked the quality.

3. FQC - Final QC - All finished goods are 100% tested by factory.

4. OQC - Outgoing QC - Clean, packing and ensure the QTY is correct.

5. Tested standard : Seat :1.1 x PN, Body: 1.5 x PN

Technical Spec:

Dimension:

Material: