check valve 1,Materials: cast iron, cast steel, carbon steel, and brass 2,Standards: American and DIN standard 3,1-1/2"-24

nps wafer check valve:

1,30years focus on QA

2,decades experience of Canton Fair

3,ISO 9001 2000

Features:1) Gate valve, butterfly valve, check valve, brass gate valve, and brass ball valveavailable2) Materials: cast iron, cast steel, carbon steel, and brass3) Standards: American and DIN standard4) We can supply various sizes of valves according to customers' requirements

nps wafer check valve