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Balanced encapsulated construction minimizes cold flow. Live loaded stem packing. Precision stainless steel balls reduce torque and friction losses while extending seat life. Operating parts are stainless steel type CF8M (316) conforming to ASTM A351. Integral ISO 5211 mounting pad. ID polish is Ra 32 minimum. Lockable handle can prevent accidental actuation. Standard internal entry blow out proof stem design. Full port design matches ball and seat ports to tube ID for lower pressure drop and less turbulent flow. Compact design for areas with tight space restrictions. Fully encapsulated construction produces bubble tight seal. Virgin PTFE seats. 1-1/2" Tube OD. 1000 psi. 5.6" Length. 7.2" Handle length.