The inner sleeve is the core component of the pinch valve, which determines the quality and performance of the pinch valve.

Inner bushing classification:

According to the structure, it can be divided into three types: straight barrel type, half flange type, full flange type and special structure.

• It is divided into natural rubber, NBR, EPDM, silicone rubber, neoprene, fluororubber, composite materials, etc.
• According to mechanical strength, it can be divided into (in pipe) high pressure and low pressure.
• It is divided into high pressure type and low pressure type according to closing performance.
• It is divided into food grade and non-food grade according to the hygienic standard.