and the valve closes (see the "Closed Position" graphic to the right)
200P6PROV 2" Poly Pump with 6
346" S92M49 3" 3" 3
50" 2-1/2-12 1-7/8-12 2
RZL-220B-1E-KIT Dixon Valve EPDM Single O-Ring Seal Repair Kit for JRZL-200 Series Rotary Lobe Pumps ties-banding-and-clamps and the valve closes (seePart Number Description Includes: RZL 220B 4V KIT FKM Double Mechanical Seal Repair Kit 2 O Ring, Rotor bolt, FKM, 2 O Ring, Rotor, FKM, 2 O Ring, Rotor Case, FKM, 2 O Ring, case, Double Seal FKM, 2 O Ring, Shaft, Double Seal FKM, 1 O Ring, Front Cover, FKM RZL 220B 4E KIT EPDM Double Mechanical Seal Repair Kit 2 O Ring, Rotor EPDM, 4 Seal Ring, 2 O Ring, Rotor Case EPDM, 2 O Ring, case, Double Seal EPDM, 2 O Ring, Shaft, Double Seal EPDM RZL 220B 3V