1 2" 2 Way Globe Valve, CV 4.0, 3 8 psi, 67 in lb, Spring Return Normally Closed, 2" Pneumatic Actuator, Female NPT, TIWC1K0 bypass + Choke + STO VRN2ENPX5002 bypass + Choke + STO Safe Torque OFF (SIL3 as per IEC61511 SILCL3 as per IEC62061 PLe ISO13849 1) compatible with input voltages 500Vac 600Vac (525Vac) (3 phase 3P) item code #3AUD0000002566 equivalent to ACS5800P027A6B058F255G310 DATA SHEET less flow calculation compatible with input voltages 380Vac 480Vac (400Vac 415Vac 440Vac) (3 phase 3P) item code #3AUA0000079110 equivalent to ACS35503U08A84J404K458 DATA SHEET 1 2" 2 Way Globe Valve Spring Return Normally Closed