H71H Wafer lift check valve

H71H Wafer lift check valve Product introduction

H71H Wafer lift check valve manufacturer, factory and supplier, H71H Wafer lift check valve is wafer end, lift type,compact structure for water, steam, oil, gas medium in industrial system.Size is from DN15 to DN600.

H71H Wafer lift check valve specification:

Connection type: Wafer type

Materials: Carbon steel WCB, Stainless steel CF8, CF8M, CF3, CF3M, etc

Sizes:DN15~DN600, 1/2" ~24"

Working Pressure: PN10-PN100, 150LB~600LB

Design standard: ANSI, DIN, JIS, GB etc.

Inspection and Test: API598

Flange end : ASME B16.5 (for NPS≤24); AMSE B16.47 series B

Pressure/temperature rating: ASME B16.34
Temperature Range: ≤ 425 degree

Suitable Medium: Water, oil, steam, acetic acid and other corrosive liquids.

H71H Wafer lift check valve Technical parameters

Model	PN(Mpa)	Pressure test(Mpa)		Temperature	Medium
		Shell	Seal
H71H-16Q	1.6	2.4	1.76	≤235℃	Water
H71H-25Q	2.5	3.75	2.75	≤235℃
H71W-25H				≤300℃
H71W-25P				≤200℃	Water,oil,steam,etc.
H71W-40H	4.0	6.0	4.4	≤300℃
H71W-40P				≤200℃	Water,steam, corrosive medium

H71H Wafer lift check valve Main part material

Model	Body	Disc	Spring
H71H-16Q H71H-25Q	QT400-15	25	50CrVA
H71W-25H H71W-40H	2Cr13	1Cr13	1Cr18Ni9
H71W-25P H71W-40P	ZG1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni9Ti

H71H Wafer lift check valve Main dimension

DN	L	D			DN	L	D
DN	L	1.6	2.5	4.0	DN	L	1.6	2.5	4.0
15	25	48	48	48	80	71	140	140	140
20	31.5	58	58	58	100	80	160	165	165
25	35.5	68	68	68	125	110	190	195	195
32	40	80	80	870	150	125	215	225	225
40	45	90	90	90	200	160	270	285	390
50	56	105	105	105	250	200	330	340	350
65	63	125	125	125	300	250	385	400	415

H71H Wafer lift check valve Product order instruction

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