Attributes
| Series Code | QFF |
|---|---|
| Category Path | Quick Release Couplings |
Description
STANDARD ISO 16028 - FLAT FACE QF Female coupling - Female thread DN 6 to 25 1/4" to 1" WP 350 bar 5075 PSI
Variations (22)
QFF-0404-FNPR
| Dash | 04 |
|---|---|
| Inside Diameter | 1/4 in 6.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | NPTF |
| F1 | 1/4-18 |
| D1 | 26.0 mm |
| CH | 22.0 mm |
| L1 | 57.8 mm |
| L | 97.00 mm |
QFF-0606-FNPR
| Dash | 06 |
|---|---|
| Inside Diameter | 3/8 in 10.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | NPTF |
| F1 | 3/8-18 |
| D1 | 32.0 mm |
| CH | 27.0 mm |
| L1 | 69.3 mm |
| L | 117.00 mm |
QFF-0608-FNPR
| Dash | 06 |
|---|---|
| Inside Diameter | 3/8 in 10.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | NPTF |
| F1 | 1/2-14 |
| D1 | 32.0 mm |
| CH | 27.0 mm |
| L1 | 69.3 mm |
| L | 117.00 mm |
QFF-0808-FNPR
| Dash | 08 |
|---|---|
| Inside Diameter | 1/2 in 13.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | NPTF |
| F1 | 1/2-14 |
| D1 | 38.0 mm |
| CH | 32.0 mm |
| L1 | 74.5 mm |
| L | 125.00 mm |
QFF-0812-FNPR
| Dash | 08 |
|---|---|
| Inside Diameter | 1/2 in 13.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | NPTF |
| F1 | 3/4-14 |
| D1 | 38.0 mm |
| CH | 32.0 mm |
| L1 | 74.5 mm |
| L | 125.00 mm |
QFF-1012-FNPR
| Dash | 10 |
|---|---|
| Inside Diameter | 5/8 in 16.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | NPTF |
| F1 | 3/4-14 |
| D1 | 40.0 mm |
| CH | 34.0 mm |
| L1 | 81.3 mm |
| L | 134.00 mm |
QFF-1212-FNPR
| Dash | 12 |
|---|---|
| Inside Diameter | 3/4 in 19.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | NPTF |
| F1 | 3/4-14 |
| D1 | 48.0 mm |
| CH | 42.0 mm |
| L1 | 93.0 mm |
| L | 156.00 mm |
QFF-1216-FNPR
| Dash | 12 |
|---|---|
| Inside Diameter | 3/4 in 19.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | NPTF |
| F1 | 1-11 1/2 |
| D1 | 48.0 mm |
| CH | 42.0 mm |
| L1 | 93.0 mm |
| L | 156.00 mm |
QFF-1616-FNPR
| Dash | 16 |
|---|---|
| Inside Diameter | 1 in 25.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | NPTF |
| F1 | 1-11 1/2 |
| D1 | 55.0 mm |
| CH | 50.0 mm |
| L1 | 101.0 mm |
| L | 177.00 mm |
QFF-1620-FNPR
| Dash | 16 |
|---|---|
| Inside Diameter | 1 in 25.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | NPTF |
| F1 | 1 1/4-11 1/2 |
| D1 | 55.0 mm |
| CH | 50.0 mm |
| L1 | 101.0 mm |
| L | 177.00 mm |
QFF-0404-FORB
| Dash | 04 |
|---|---|
| Inside Diameter | 1/4 in 6.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | SAE-OB |
| F1 | 7/16-20 |
| D1 | 26.0 mm |
| CH | 22.0 mm |
| L1 | 57.8 mm |
| L | 97.00 mm |
QFF-0406-FORB
| Dash | 04 |
|---|---|
| Inside Diameter | 1/4 in 6.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | SAE-OB |
| F1 | 9/16-18 |
| D1 | 26.0 mm |
| CH | 22.0 mm |
| L1 | 57.8 mm |
| L | 97.00 mm |
QFF-0606-FORB
| Dash | 06 |
|---|---|
| Inside Diameter | 3/8 in 10.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | SAE-OB |
| F1 | 9/16-18 |
| D1 | 32.0 mm |
| CH | 27.0 mm |
| L1 | 71.3 mm |
| L | 119.00 mm |
QFF-0608-FORB
| Dash | 06 |
|---|---|
| Inside Diameter | 3/8 in 10.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | SAE-OB |
| F1 | 3/4-16 |
| D1 | 32.0 mm |
| CH | 27.0 mm |
| L1 | 72.3 mm |
| L | 121.00 mm |
QFF-0808-FORB
| Dash | 08 |
|---|---|
| Inside Diameter | 1/2 in 13.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | SAE-OB |
| F1 | 3/4-16 |
| D1 | 38.0 mm |
| CH | 32.0 mm |
| L1 | 74.5 mm |
| L | 125.00 mm |
QFF-0810-FORB
| Dash | 08 |
|---|---|
| Inside Diameter | 1/2 in 13.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | SAE-OB |
| F1 | 7/8-14 |
| D1 | 38.0 mm |
| CH | 32.0 mm |
| L1 | 74.5 mm |
| L | 125.00 mm |
QFF-0812-FORB
| Dash | 08 |
|---|---|
| Inside Diameter | 1/2 in 13.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | SAE-OB |
| F1 | 1 1/16-12 |
| D1 | 38.0 mm |
| CH | 32.0 mm |
| L1 | 80.5 mm |
| L | 137.00 mm |
QFF-1012-FORB
| Dash | 10 |
|---|---|
| Inside Diameter | 5/8 in 16.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | SAE-OB |
| F1 | 1 1/16-12 |
| D1 | 40.0 mm |
| CH | 34.0 mm |
| L1 | 90.3 mm |
| L | 153.00 mm |
QFF-1212-FORB
| Dash | 12 |
|---|---|
| Inside Diameter | 3/4 in 19.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | SAE-OB |
| F1 | 1 1/16-12 |
| D1 | 48.0 mm |
| CH | 42.0 mm |
| L1 | 95.5 mm |
| L | 160.50 mm |
QFF-1216-FORB
| Dash | 12 |
|---|---|
| Inside Diameter | 3/4 in 19.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | SAE-OB |
| F1 | 1 5/16-12 |
| D1 | 48.0 mm |
| CH | 42.0 mm |
| L1 | 97.5 mm |
| L | 164.50 mm |
QFF-1616-FORB
| Dash | 16 |
|---|---|
| Inside Diameter | 1 in 25.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | SAE-OB |
| F1 | 1 5/16-12 |
| D1 | 55.0 mm |
| CH | 50.0 mm |
| L1 | 107.3 mm |
| L | 185.30 mm |
QFF-1620-FORB
| Dash | 16 |
|---|---|
| Inside Diameter | 1 in 25.0 mm |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
| Thread 1 | SAE-OB |
| F1 | 1 5/8-12 |
| D1 | 55.0 mm |
| CH | 50.0 mm |
| L1 | 109.3 mm |
| L | 187.30 mm |
Specifications
| General Features | ARGUS QF flat face quick release couplings are used for quick coupling and uncoupling of hydraulic lines. During the coupling action in zero or low-pressure ranges, valves that release or block the flow are automatically activated. The QF flat face quick release coupling, formed by a coupling plug and a coupling socket, is coupled by pushing on a sleeve. This guarantees a flush connection between the two coupling halves. The sleeve is designed to be moved in the relevant direction for disconnecting or connecting the coupling halves. A safety system against accidental uncoupling is present on the female part. Flow performance optimized by CFD Low leak-oil rates, eco-friendly Robust, compact and lightweight Extended temperature range |
|---|---|
| Materials | Galvanized steel with hardened parts subject to wear. HNBR seals (other materials on request) - backup rings PTFE - Thermoplastic dust cap and dust plug. Top Coat Cr-III zinc plating with additional trivalent passivation for outstanding surface protection. |
| Application | Suitable for liquid lines with mineral oil-based hydraulic fluids to DIN 51524 T1+T2. Also available for flame-resistant hydraulic fluids to VDMA 24317, for pneumatic and water hydraulics in appropriate materials on request. |
| Norm | ISO 16028 |
| Temperature Range [Min] | -30 ºC -22 ºF |
| Temperature Range [Max] | 125 ºC 257 ºF |
| Brand | Alfagomma® |
| Type | Flat Face Female Coupler with Female Thread |
| Weight | 0.24691744 lb |
| End Type | Female |
| Second End Type | FPT |
| Second End Size | 1/4 in |
| Note | NPTF connection according to ANSI B1-20.3, SAE UNF/UN connection according to SAE J 1926-1. Other threads available. Please consult factory. other sizes and connection types available on request. Specific instructions for installation, use and maintenance are separately provided. |
| Working Pressure | 5075 psi |
| Burst Pressure | 20300 psi |
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