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customizable check valve swing check valves sanitary silent 1/2 stainless steel check valve

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US$ 0.1
≥1 Pieces

Quick Details

Port Size:
DN25~DN400
Place of Origin:
Shanghai, China
Model Number:
H44H-25C
Price:
Contact customer service online to save you money.
Product Details
Why Choose Us

Accept customization

1, material customization
2, size customization
3, color customization
4, Pressure customization
5, logo customizationPlease tell

our customer service about your needs, and we will give you a suitable quotation as soon as possible according to your needs! thank you

Our company participates in large-scale urban construction projects in China.

1、Project of China Railway
2、Project of GREENTOWN CHINA HOLDINGS LTD.
3、Project of Hangzhou asian games village
4、Project of Shenzhen Fangda Plaza
Product Description

H44H-25C swing check valve, also known as check valve or check valve, its role is to prevent the pipeline medium flow back. The opening and closing parts are opened or closed by the flow and force of the medium to prevent the back flow of the medium valve called check valve.

Check valve belongs to automatic valve class, mainly used for one-way flow of media on the pipeline, only allow media to flow in one direction, its main role is to prevent media back flow, prevent the pump and its driving motor machine reverse, as well as the discharge of the medium in the container. This type of valve in the pipeline should generally be installed horizontally.

H44H-40C Check valves can also be used to supply lines in which the pressure may rise to exceed the pressure of the primary system. Swing check valve by choosing different materials, swing check valve can be applied to water, steam, oil, nitric acid, acetic acid, strong oxidizing media and urea etc.


Main features
1.The product is manufactured according to ANSI 16.34 and API16D.
2.All kinds of piping flange standards and flange sealing types can be adopted to meet all kinds of engineering needs and user requirements.
3.The valve disc is swing type, the flow channel is straight through type, horizontal pipeline, vertical pipeline can be
installed.
4.Rocker pin shaft with built-in structure, reduce the external leakage defects.
5.Valve body, valve cover is bolted, under high pressure (PN≥10MPa). Middle flange adopts internal pressure self-sealing
structure, which makes the product small in size, light in weight and reliable in sealing.
6.The sealing pair is advanced and reasonable, the sealing surface of the valve disc and seat is made of iron base alloy or
Stellite cobalt base carbide surfacing surface, wear-resistant and high-temperature resistant.
Relevant implementation standards
Design and manufacture: API6D, ANSI/ASME B16.34
Length: ANSI/ASME B16.10, API6D
Flange size: ANSI/ASME B16.5, API605
Pressure and temperature: ANSI/ASME B16.34
Butt joint dimensions: ANSI/ASME B16.25
Inspection and test: API598, API6D
item
value
Application
General
Port Size
DN25~DN400
Warranty
3 years
Place of Origin
China
Shanghai
Model Number
H44H-25C
Power
Hydraulic
Temperature of Media
High Temperature, Low Temperature, Medium Temperature, Normal Temperature
Brand Name
Structure
Gate
Media
Water
Customized support
OEM, ODM, OBM, Software reengineering
Product name
H44H-25C
Design and manufacture
API6D, ANSI/ASME B16.34
Length
ANSI/ASME B16.10, API6D
Flange size
ANSI/ASME B16.5, API605
Pressure and temperature
ANSI/ASME B16.34
Butt joint dimensions
ANSI/ASME B16.25
Inspection and test
API598, API6D
Main parts and materials
Body
Cover
Disc
Seat ring
Applicable medium
Applicable temperature (≤℃)
WCB
WCB+D507Mo
WCB+D577
Water, oil, gas
425
ZG1Cr18Ni9Ti
0Cr18Ni9+Stellite12
0Cr18Ni9+Stellite6
Pin acids
200
ZG1Cr18Ni2Mo2Ti
CF8M+Stellite12
ZG1Cr18Ni2Mo2Ti
Phosphoric acid, acetic acid, mixed acid
200
ZG00Cr17Ni14Mo2
CF3M+Stellite12
CF3M+Stellite6
Urea, methylammonium solution, phosphoric acid
200
ZG1Cr5Mo
ZG1Cr5Mo+Stellite12
ZG1Cr5Mo+Stellite6
Water, oil, gas
550
Main structure and connection dimensions
DN
Main Connection Dimensions
L
D
D1
D2
b
Z-d
H
25
160
115
85
65
16
4-14
100
32
180
135
100
78
16
4-18
105
40
200
145
110
85
16
4-18
115
50
230
160
125
100
20
4-18
160
65
290
180
145
120
22
8-18
175
80
310
195
160
135
22
8-18
185
100
350
230
190
160
24
8-23
220
125
400
270
220
188
28
8-25
248
150
480
300
250
218
30
8-25
276
200
550
360
310
278
34
12-25
350
250
650
425
370
332
36
12-30
410
300
750
485
430
390
40
16-30
430
350
850
550
490
448
44
16-34
518
400
950
610
550
505
48
16-34
560