The Yoshitake GD-17 is a pressure reducing valve designed for dependable performance. It features a robust construction with brass and bronze external components, along with a stainless steel plug and gauge spring.

Parts and Materials

No.	Part Name	Material
35	Label	Polyester
34	Label	Polyester
33	Label	Polyester
32	Plug	Stainless Steel or Cast Stainless Steel (SUS or SCS)
31	Stopper Ring	Stainless Steel (SUS)
30	O Ring	FKM
29	Gauge Spring	Stainless Steel (SUS304WPB)
28	Gauge Valve	Bronze (CAC902C)
27	Gauge Joint	Bronze (CAC902C)
26	Set Screw	Stainless Steel (SUS)
25	O Ring	FKM
24	Strainer Cap	Bronze (CAC902)
23	O Ring	FKM
22	Strainer	Stainless Steel & PPE (SUS304 & PPE)
21	Stopper	PE
20	Test Gag	Stainless Steel & POM (SUS & POM)
19	O Ring	EPDM
18	O Ring	EPDM
17	Cap	Brass (C3604)
16	Washer	POM
15	Adjusting Screw	Brass (C3604)

Dimensions and Weights

Size	Connection (d)	L (mm)	$L_1$ (mm)	Weight (kg)
15A	Rc 1/2	90	60	1.1
20A	Rc 3/4	90	60	1.1
25A	Rc 1	110	70	1.2