回油调节阀系列:
法国SUNTEC桑泰克回油调节阀:TV1001,TV4001
丹麦DANFOSS丹佛斯回油调节阀:
B-PP-E-0 B-PP-E-1 B-PP-E-2 B-PP-E-3
B-P-E-4 B-G-E-0 B-G-E-1 B-G-E-2
B-G-E-3 B-G-E-4 B-GH-E-0 B-GH-E-1
B-GHG-E-2 B-GHG-E-3 B-GHG-E-4 B-PP PRO-2
B-GH-PRO-4 B-GH-PRO-2
B-PP-E-4 B-P-E-0 B-P-E-1 B-P-E-2 B-P-E-3
B-G-E-3 B-G-E-4 B-G-E-0 B-G-E-1 B-G-E-2
B-GH-E-2 B-GH-E-3 B-GH-E-4 B-GHG-E-0 B-GHG-E-1
B-PP PRO-4 B-P-PRO-2 B-P-PRO-4 B-G-PRO-2 B-G-PRO-4