Thread Rc G NPT Nil None V V V A Yes 6 V B 1/4* V Z With light/surge voltage suppressor Port size Port size VP500 VP700 03 3/8" V 04 1/2" V * For internal pilot, the symbol is nil. * Refer to Piping for External Pilot Type on page 4 for selection of the check valve.
(A) 2 (A) 2 12 12 Standard 1 (P) 3 (R) 1 (P) 3 (R) i (A) 2 (A) 2 2(A) 3(R) o For vacuum 12 12 3 (R) 1 (P) 1 (P) 3 (R) X 1(P) For vacuum u y t r e w q i 2(A) 3(R) o X Component Parts No.