Home / All / Poppet (Interchange) Couplers / 275 Series | 4NV ISO 7241 A Quick Couplings for Agriculture with Pressure Relief Valve (Steel)
275 Series | 4NV ISO 7241 A Quick Couplings for Agriculture with Pressure Relief Valve (Steel)





Categories | Poppet (Interchange) Couplers |
---|---|
Interchange | PARKER MACH 2 SERIES |
Interchange | DNP PKK1 SERIES |
Interchange | FASTER 4NV SERIES |
Interchange | STUCCHI IRS PC |
Update Time | Sep 12,2025 |
Detail Information
275 Series
Hydraulic Quick Coupling (Steel)
ISO-7241-A, Poppet Valve, With Pressure Eliminator
This EH series is interchangeable with PARKER MACH 2 SERIES, DNP PKK1 SERIES, FASTER 4NV SERIES, and STUCCHI IRS PC. The 275 series is a poppet-type quick coupler compatible with ISO 7241-1 ''A'' standards. Constructed from carbon steel with zinc plating, it ensures global interchangeability and is available in sizes from ¼''to 2''. Due to its versatility, the 275 series is widely used in hydraulic systems, particularly in agricultural and industrial applications. Connection under pressure, both male and female sides are allowed. Max Residual pressure up to 250 bar.
Female

Other Threads/Fitting Ends Are Available Upon Request | |||||
Art. No. | Body Size (inch) | Ls(mm) | D(mm) | Hs(mm) | T |
HFSFC27538-3/8"G | 3/8'' | 57 | 31 | S22 | 3/8"BSPP |
HFSFC27538-3/8"NPT | 3/8'' | 57 | 31 | S22 | 3/8"NPT |
HFSFC27512-1/2"G | 1/2'' | 66 | 38 | S27 | 1/2"BSPP |
HFSFC27512-1/2"NPT | 1/2'' | 66 | 38 | S27 | 1/2"NPT |
HFSFC27512-3/4"UNF | 1/2'' | 66.5 | 38 | S27 | 3/4"-16UNF |
HFSFC27534-3/4"G | 3/4'' | 82 | 48 | S34 | 3/4"BSPP |
HFSFC27534-3/4"NPT | 3/4'' | 82 | 48 | S34 | 3/4"NPT |
Male

Other Threads/Fitting Ends Are Available Upon Request | ||||
Art. No. | Body Size (inch) | Lp(mm) | Hp(mm) | T |
HFSFP27538-3/8"G | 3/8'' | 44 | S22 | 3/8"BSPP |
HFSFP27538-3/8"NPT | 3/8'' | 55 | S22 | 3/8"NPT |
HFSFP27512-1/2"G | 1/2'' | 44 | S27 | 1/2"BSPP |
HFSFP27512-1/2"NPT | 1/2'' | 55 | S27 | 1/2"NPT |
HFSFP27512-3/4"UNF | 1/2'' | 55 | S27 | 3/4"-16UNF |
HFSFP27534-3/4"G | 3/4'' | 55 | S34 | 3/4"BSPP |
HFSFP27534-3/4"NPT | 3/4'' | 55 | S34 | 3/4"NPT |
Accessories


Dash Size | ISO Size | Art. No. Dust Plug for Coupler | Art. No. Dust Cap for Plug | Material |
04 | 6.3 | ISO-A-1/4-P-P | ISO-A-1/4-C-P | PVC |
06 | 10 | ISO-A-3/8-P-P | ISO-A-3/8-C-P | PVC |
08 | 12.5 | ISO-A-1/2-P-P | ISO-A-1/2-C-P | PVC |
12 | 20 | ISO-A-3/4-P-P | ISO-A-3/4-C-P | PVC |
16 | 25 | ISO-A-1-P-P | ISO-A-1-C-P | PVC |
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- Name:
- NINGBO E.H HYDRAULIC CO., LTD.
- Tel:
+0086-574-27882700
- Email:
- sales@ehhydraulics.com
- WhatsApp:
- 8613967841269
- Address:
- No.7 Longteng Road, Maoshan Industrial Area, Jiangshan, Yinzhou District, Ningbo, China, 315193