
Handwheel Bidirectional A105 DN150 Class 300 Butt Weld for Refinery Triple Offset Butterfly Valve. Triple Offset Design: Three-eccentric sealing structure ensures tight force-sealed performance for zero leakage. Wide Material Range: Available in carbon steel, stainless steel, duplex, and special alloys like Hastelloy and Titanium. Global Certifications: Complies with API, ANSI, DIN, BS, GOST, ISO 9001:2015, CE, PED, and API-6D standards. Full Customization: Offers full, minor, and flexible customization from samples or designs. High Precision Machining: Advanced CNC systems ensure tight tolerances and dimensional accuracy for valve components. 100% Quality Inspection: Every valve undergoes visual inspection and testing under certified quality systems. Fast Lead Time: Peak and off-peak season lead time within 15 workdays or one month. Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.