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STEEL SANDWICH SILENCING CHECK VALVE

STEEL SANDWICH SILENCING CHECK VALVE

STEEL SANDWICH SILENCING CHECK VALVE

Categories	Check Valve
Brand	KRV
Model	DN15-DN300
Update Time	2021-09-25

Detail Information

Executive standard for steel pair clamp silencing check valve

model	H71H/W-16C/25P/R
Nominal pressure（PN）	1.6	25
Sealing test（MPa）	1.76	2.75
Shell test（MPa）	2.4	3.75
Applicable temperature（≤℃）	C:425 P/R:100
Applicable media	C: Steam / water / oil p: nitric acid R: acetic acid

Material of main parts

Part name	Material Science
Part name	H71H-16C/25	H71W-16/25P	H71W-16/25R
valve body	carbon steel	Cr Ni Ti stainless steel	Cr Ni Ti stainless steel
Disc	Chromium stainless steel	Cr Ni Ti stainless steel	Cr Ni Ti stainless steel

Main connecting dimensions of steel pair clamp silencing check valve

DN	L	D
DN	L	PN16	PN25
15	25	48	48
20	31.5	58	58
25	35.5	68	68
32	40	80	80
40	45	90	90
50	56	90	90
80	71	140	125
100	80	160	165
125	110	190	195
150	125	215	225
200	160	270	285
250	200	330	340
300	250	385	400

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