All PerkinElmer pumps contain a high and low pressure piston seal. In addition to the standard high pressure seal, we provide extended performance seals for more specialized requirements.
Check valves, which include a sealing washer, are easy to install using the optional Torque Wrench kit. For all PerkinElmer pumps an intermediate check valve is required. The input check valve, which is identical, should be ordered.
Biocompatible Inlet/Intermediate Check Valve for PerkinElmer Series200, 410, 250, Biocompatible Integral 4000 and Model 620 Pumps built after March 1, 1987
All PerkinElmer pumps contain a high and low pressure piston seal. Whenever replacing the low pressure seal, the Low Pressure Seal Back-Up Ring should also be replaced.
All PerkinElmer pumps contain a high and low pressure piston seal.
In addition to the standard high pressure seal, we provideextended
performance seals for more specialized requirements.
