Dalian Xiangrui Valve Manufacturing Co., Ltd.

Referring to CB/T3942-2002 flange stainless steel stop valve, suitable for liquefied gas carriers, bulk chemical carriers, and ships' piping systems with nominal pressures not exceeding 6.4 MPa and design temperatures not lower than -165℃. Other ships' piping systems with corrosive media may refer to this valve.

Basic Parameters of the Stop Valve

Type	Nominal Pressure PN MPa	Operating Temperature, ℃							Nominal Diameter DN mm
		≤20	100	150	200	250	300	350
		Maximum Allowable Working Pressure P, MPa
		P2	P10	P15	P20	P25	P30	P35
A, B	1.0	0.95	0.86	0.81	0.76	0.71	0.66	0.36	65～150
	1.6	1.52	1.31	1.29	1.21	1.13	1.06	1.01	125～150
	2.5	2.38	2.15	2.01	1.89	1.77	1.66	1.59	20～150
	4.0	3.80	3.44	3.22	3.02	2.83	2.65	2.54	65～100
	6.4	5.69	5.26	4.96	4.68	4.41	4.16	3.92	20～15
AS, BS	0.6	0.57	0.52	0.48	0.45	0.42	0.40	0.38	15～300
	1.0	0.95	0.86	0.81	0.76	0.71	0.66	0.63	200～300
	1.6	1.52	1.31	1.29	1.21	1.13	1.06	1.01	100～300
	2.5	2.38	2.15	2.01	1.89	1.77	1.66	1.59	15～300
	4.0	3.8	3.44	3.22	3.02	2.83	2.65	2.54	65～100
	6.4	5.69	5.26	4.96	4.68	4.41	4.16	3.92	20～50

Keyword

Cast steel globe valve

Referring to CB/T3942-2002 flange stainless steel globe valve, suitable for liquefied gas carriers, bulk chemical carriers, and ships' piping systems with nominal pressure not exceeding 6.4MPa and design temperature not lower than -165℃. Globe valves for other ships' piping systems with corrosive media can be used with reference to this standard.

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