ANSI WCB wafer check valve, China ANSI WCB wafer check valve Supplier,Factory

ANSI WCB wafer check valve

Nantong Donor Co., Ltd. [China]

6.1 Their face to face dimensions are small, and they are 1/4~1/8 of traditional flanged check valve;

1, Products Specification

Name: Wafer Type Check Valve

Pressure Rating: 125LB\ 150LB \300LB \600LB

900LB \ 1500LB \2500LB

Size: 2″~ 48″

2, Design Standards

Design And Manufacture: API594 API6D ASME B16.34

Face to Face Dimension: API594 API6D

Pressure-Temperature Rating: ASME B16.34

End Connection: ANSI B16.5a

> 24” ASME 16.47

Inspection And Test: API 598

3, Main Application And Suitable Medium

This series of check valves are applied to pipe system, as the safe installation of preventing the medium flow back. They are good at non-returning, safety, reliability, small flow resistance, mainly applied to systems of petroleum, chemical industry, food, medication, light textile, water supply and drainage, and energy etc., and used as one-way valve.

5, Main Performance

Table 1:

Main Material ASTM A216WCB
Nominal Pressure	Pressure Test		Working Temp. of Medium (°C)
	(MPa)		≤200	≤300	≤350	≤400	≤425
	Intension Test	Seal Test	Rated Value of Temp. (MPa)
150LB	3.0	2.1	1.40	1.02	0.84	0.65	0.56
300LB	7.7	5.6	4.38	3.87	3.70	3.45	2.88
600LB	15.3	11.2	8.76	7.75	7.39	6.90	5.75
900LB	23.2	16.9	13.15	11.62	11.09	10.35	8.63
1500LB	38.7	28.3	21.91	19.37	18.48	17.25	14.38
2500LB	64.0	46.7	36.52	32.28	30.80	28.75	23.96

Table 2:

Main Material ASTM A351CF8
Nominal Pressure	Pressure Test		Working Temp. of Medium (°C)
	(MPa)		≤200	≤300	≤350	≤400	≤425
	Intension Test	Seal Test	Rated Value of Temp. (MPa)
150LB	3.0	2.1	1.26	1.02	0.84	0.65	0.56
300LB	7.7	5.6	3.28	2.91	2.81	2.75	2.72
600LB	15.3	11.2	6.55	5.81	3.74	5.49	5.43
900LB	23.2	16.9	9.83	8.72	8.42	8.24	8.15
1500LB	38.7	28.3	16.88	14.53	14.03	13.73	13.58
2500LB	64.0	46.7	27.30	24.21	23.38	22.89	22.64

ANSI WCB wafer check valve