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2 PC & 3 PC Ball Valve Full Port 1000 WOGSpecifications: Blow-Out Proof Stem 防吹出阀杆 Investment Casting Body 精密铸造阀体 Full Port 全通径设计 Pressure Blance Hole In Ball Solt球槽减压孔 All Kinds Of Thread Available 各种螺纹标准 Locking Device Handle Available 锁定装置设计选配 Design Acc:ASME B16.34 设计标准：ASME B16.34 Thread Acc:ANSI B1.20.1 螺纹标准：ANSI B1.20.1 BS 21/2799 BS 21/2799 DIN 259/2999 DIN 259/2999 ISO 228 ISO 228 Inspection & Testing Acc:API598 检测标准：API 598 Download the PDF |
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