Check Valve Material Brass Check Valve 1. 2. 3. Cast iron valve stainless steel check valve 4. 5. pipeline steel valve check valve pipeline: Sliding along the centerline of the valve body of the valve. Pipeline valve is emerging of a check valve in Anhui, its small size Jinan valve, lighter, good processing is one of the check valve development. But the fluid drag coefficient is slightly larger than the swing check valve. Anhui check valve _ _ valve provided by Wu Cheng Ding Rui Air Conditioning Equipment Co., Ltd. Wu Cheng Ding Rui Air Conditioning Equipment Co., Ltd. (www.wcdrkt.com) (www.wcdrkt.com) strong, credible, in Dezhou fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Dingrui air conditioning and you hand into the brilliant, for a better future!