FEATURE(特點)：
Blow-out Proof Stem(防脫出閥桿)
Anti-Static Device for Ball-stem-body(防靜電閥桿裝置)
Pressure Blance Hole in Ball Slot(帶泄壓孔球體)
2 Belleville Washer to Self-adjust Packing(自動補償密封)
ISO 5211 Mounting Pad for Easy Automation(ISO 5211直裝平臺)
Locking Device Spring Handle, New Design(可選帶鎖手柄)
Fire-safe Design Available(防火設計)
STANDARD(標準)：
Design（設計標準）: ASME B16.34，API 608
Wall Thickness（壁厚標準）:EN12516-1
Flange End(法蘭標準)：ASME B16.5 CLASS 150/300
DIN 2653 PN10-PN40
JIS B2238 10K/20K
Inspection & Testing（檢驗與測試標準）:API 598,EN 12266
