• Prevention of sticking-out of stem
• Design of Inner Pressure-balance hole
• Multiple Connection Screw Optional
• Design Standard: ASME B 16.34,MSS SP-110
• Thickness: EN 12516-3
•Connection Screw: IS0228/1, DIN2999/259.
BS21, ASME B1.20.1, JIS 80203 etc
• Testing: EN 12266, MSS SP-110
Installable Accessories