Flange check valve DN200 of UPVC irrigation aquaculture swimming pool

Product Overview

Description

Plastic UPVC check valve flap flange check valve plastic swing check valve product features: (1) High working pressure: the working pressure of various materials can reach 1.0MPa at room temperature (2) Wide application temperature: the application temperature of PPR is -20 ℃ ~+70 ℃; The service temperature of PP is -20 ℃ ~+95 ℃; The service temperature of gfrpp is -20 ℃ ~+120 ℃. (3) Good impact resistance: PPR and gfrpp have high mechanical strength and impact resistance. (4) Small liquid flow resistance: the inner wall of the product is smooth, the friction coefficient is small, and the conveying efficiency is high. (5) Excellent chemical