Vertical Check Valve, ASTM A216 WCB, DN15-DN250, PN16, PN25

Jul 01, 2025

Product Name: Cast Steel Vertical Check Valve, One-way Valve, Non-return Valve
Material: ASTM A216 WCB/Cast Steel
Size Range: DN15-DN250, 1/2-10 Inch
Working Pressure: 1.6/2.5 MPa, PN16, PN25, Class 150-300 LB
End Connection: Flanged
Operating Temperature: Medium type ≤325°C, Heavy type ≤425°C
Applicable Medium: Water, gas, oil and most other fluids
Note: For working pressures of 4.0/6.4 MPa and above, consult the manufacturer

Main Dimensions and Connection Sizes

Nominal Diameter DN (mm)	Dimensions (mm)
	L	D	D1	D2	b-f	z-Φd
15	85	95	65	45	14–2	4–Φ14
20	95	105	75	55	14–2	4–Φ14
25	105	115	85	65	14–2	4–Φ14
32	150	135	100	78	16–2	4–Φ18
40	160	145	110	85	16–3	4–Φ18
50	170	160	125	100	16–3	4–Φ18
65	180	180	145	120	18–3	4–Φ18
80	200	195	160	135	20–3	8–Φ18
100	210	215	180	155	20–3	8–Φ18
125	275	245	210	185	22–3	8–Φ18
150	300	280	240	210	24–3	8–Φ23
200	380	335	295	265	26–3	12–Φ23
250	430	405	355	320	30–3	12–Φ25