NEW Suction & Discharge AR valves – National 165T-300Q-L & Weatherford W165L – W375L pumps $240.00 NEW Suction & Discharge AR valves – National 165T-300Q-L & Weatherford W165L – W375L pumps Pump Parts February 16, 2023 *NEW* Abrasion Resistant style valves. Other sizes available.