| - ISO 5167-4 Standard
- Beta Ratio ß: 0.3~0.75
- Minimum Reommended Reynold Number: 75,000
- Minimum Recommended Pipe I.D: 3" (75mm)
- Size: 3"~72" available; bigger than 72" on request
- Material: A105, Steel, Stainless steel available; special material on request
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