90° Flow regulator valve VRFU 90° 1/4，VRFU 90°1/2节流阀

90° Flow regulator valve VRFU 90° 1/2 1/4 3/4 3/8 1/8 节流阀
V0581 VRFU 90° 1/4
V0582 VRFU 90° 3/8
V0583 VRFU 90° 1/2
V0588 VRFU 90° 3/4
V0576 VRFU 90° 1"