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Home / All / Flow Control Valves / EH EHRVSS Series | RV In-Line Check Valve (Stainless Steel)

EH EHRVSS Series | RV In-Line Check Valve (Stainless Steel)

EH EHRVSS Series | RV In-Line Check Valve (Stainless Steel)
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CategoriesFlow Control Valves
Trademark/BrandEH
InterchangeMHA RV SERIES
InterchangePARKER 339 SERIES
InterchangeGROMELLE 654-Z SERIES
Update TimeDec 16,2025
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Detail Information
Items
Specs
Applications

EHRVSS Series 

In-Line Check Valve (Stainless Steel)

This EH series is interchangeable with MHA RV SERIES, PARKER 339 SERIES, and GROMELLE 654-Z SERIES. Stainless Steel Product. One-way stainless steel 316 check valve for in-line use. Suitable for any type of hydraulic applications. This series check valve allows flow in one direction and blocks it in the opposite direction. The flow is only allowed once a pre-set cracking pressure is reached. Customized cracking pressure is available. This series is widely used in corrosive environments: marine, oil and gas, chemical, pharmaceutical, and nuclear.

Dimensions


Other Threads/Fitting Ends Are Available Upon Request
Art. No.
Body Size(Inch)
A(mm)
CH(mm)
T
EHRVSS14
1/4''
60
19
1/4"BSPP(NPT)
EHRVSS38
3/8''
70
24
3/8"BSPP(NPT)
EHRVSS12
1/2''
87
30
1/2"BSPP(NPT)
EHRVSS34
3/4''
95
36
3/4"BSPP(NPT)
EHRVSS10
1''
125
41
1"BSPP(NPT)
EHRVSS114
1-1/4''
125
55
1-1/4"BSPP(NPT)
EHRVSS112
1-1/2''
140
65
1-1/2"BSPP(NPT)
EHRVSS20
2''
160
75
2"BSPP(NPT)

Technical Specifications

Dash Size
Body Size (Inch)
Max. Work Pressure(bar)
Standard Crack Pressure
(bar)
Customized Crack Pressure(bar)
04
1/4''
350
0.35-0.5
Up to 6.5
06
3/8''
350
0.35-0.5
Up to 6.5
08
1/2''
350
0.35-0.5
Up to 6.5
12
3/4''
350
0.35-0.5
Up to 6.5
16
1''
350
0.35-0.5
Up to 6.5
20
1-1/4''
250
0.35-0.5
Up to 6.5
24
1-1/2''
200
0.35-0.5
Up to 6.5
32
2''
200
0.35-0.5
Up to 6.5
Material:
Stainless Steel
Seals:
FKM, Seals can be customized to meet your special work condition/media
Working Temperatures:
-20 °C to 200 °C, Customizable
Surface Treatment:
/
Specifications:
Series Interchange:
MHA RV SERIES, PARKER 339 SERIES, 
GROMELLE 654-Z SERIES
Valve Type:
/
Connection:
Thread
Disconnection:
Thread
Connection Under Pressure:
Not Allowed

Pressure Drop

Pressure Drop

Applications

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NINGBO E.H HYDRAULIC CO., LTD.
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NINGBO E.H HYDRAULIC CO., LTD.
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8613967841269
Address:
No.7 Longteng Road, Maoshan Industrial Area, Jiangshan, Yinzhou District, Ningbo, China, 315193

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