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S1 Poppet Valve Type Hydraulic Quick Couplings

S1 series push-on fittings consist of male and female connectors for quick and easy manual connection (push-on) and disconnection of tubes, pipes and hoses, without tools.

The series has been developed based on ISO 7241-1 A standard and is available in nominal sizes 06, 10, 12, 19, 25, 31, 38, 51 (1/4"-2").

Application

    S1 Poppet Valve Type Hydraulic Quick Couplings
    S1 Poppet Valve Type Hydraulic Quick Couplings
    S1 Poppet Valve Type Hydraulic Quick Couplings
    S1 Poppet Valve Type Hydraulic Quick Couplings

    Features

    Material

    Carbon Steel

    Surface Finishing

    Zinc-Plating      Chrome III      Zinc-Nickel

    Optional seals

    NBR

    EPDM

    FKM

    Temperature Range

    -20°C+110°C

    -40°C+150°C

    -25°C+200°C

    Valve Design

    Poppet Valve

    Connection

    Push

    Standard

    ISO7241-1A

    Interchange

    Parker6600      DNP PAV      Faster ANV

    Holmbury IA     Dixon K       Stucchi BIR

    Eaton 5600   Aeroquip FD56   Snap Tite 61

    Voswinkel IA    Safeway S56   STAUFF IA

    Tomco A5600   INTEVA 101   Hansen HA15000

    Specifications

    Series

    DN

    ISO size

    Working Pressure

    Working Pressure

    Bursting Pressure

    Spillage

    inch

    iso 4397

    l/min

    US GPM

    Mpa

    Male

    Female

    Coupled

    ml

    S1-02

    1/4"

    6.3

    12

    3.2

    35

    150

    170

    140

    0.7

    S1-03

    3/8"

    10

    23

    6.1

    35

    140

    150

    150

    1.2

    S1-04

    1/2"

    12.5

    45

    11.9

    25

    100

    140

    120

    2.1

    S1-06

    3/4"

    20

    106

    28.0

    25

    90

    150

    100

    5.2

    S1-08

    1"

    25

    189

    50.0

    25

    130

    130

    120

    9.0

    S1-10

    1-1/4''

    31

    288

    76.2

    20

    110

    85

    100

    27.0

    S1-12

    1-1/2''

    38

    379

    100.3

    19

    80

    80

    82

    49.0

    S1-16

    2"

    51

    757

    200.3

    16

    65

    96

    100

    75.0

    S1S1 Poppet Valve Type Hydraulic Quick Couplings

    ISO

    PART NO.

    LP

    d

    C

    HEX2

    A

    T

    6.3

    S1-02PF

    35.5

    11.8

    15

    19

    13

    G1/4 NPT1/4

    10

    S1-03PF

    36.5

    17.3

    21.4

    22

    14

    G3/8 NPT3/8

    12.5

    S1-04PF

    43.5

    20.5

    27

    27

    16

    G1/2 NPT1/2

    20

    S1-06PF

    57

    29

    28

    35

    18

    G3/4 NPT3/4

    25

    S1-08PF

    59.5

    34.3

    36

    41

    21

    G1 NPT1

    31.5

    S1-10PF

    75

    45

    46

    50

    25

    G1-1/4 NPT1-1/4

    40

    S1-12PF

    83.5

    55

    52

    60

    27

    G1-1/2 NPT1-1/2

    50

    S1-16PF

    105

    65

    64

    75

    26

    G2 NPT2

    S1(2)s1-poppet-valve-type-hydrauli

    ISO

    PART NO.

    LS

    ΦD

    HEX1

    A

    T

    6.3

    S1-02SF

    50

    26

    19

    13

    BSP1/4 NPT1/4

    10

    S1-03SF

    56

    31.5

    22

    14

    BSP3/8 NPT3/8

    12.5

    S1-04SF

    66

    38.5

    27

    16

    BSP1/2 NPT1/2

    20

    S1-06SF

    80

    48

    34

    18

    BSP3/4 NPT3/4

    25

    S1-08SF

    94

    56

    41

    21

    BSP1 NPT1

    31.5

    S1-10SF

    117

    69.5

    50

    25

    BSP1-1/4 NPT1-1/4

    40

    S1-12SF

    133

    84

    60

    27

    BSP1-1/2 NPT1-1/2

    50

    S1-16SF

    165

    99

    75

    26

    BSP2 NPT2

    Product Introduction

    The ISO 7241A-type quick coupling represents a pinnacle of innovation, meticulously engineered to meet the diverse and demanding requirements across multiple industries, with a particularly significant impact within the hydraulic domain. Precision-crafted and strictly compliant with the ISO 7241 international standard, this coupling distinguishes itself through its unparalleled quality and performance.

    Design and Structure Optimized for Hydraulics

    In the complex world of hydraulics, the coupling's compact and convenient design is invaluable. Hydraulic systems often involve intricate configurations with limited access spaces. The coupling's design facilitates seamless handling and installation, even in the most convoluted setups. Its robust structure ensures a secure and hermetic connection, which is critical given that hydraulic fluids operate under substantial pressures. Any leakage can lead to inefficiencies and pose safety risks. Constructed from premium corrosion-resistant metals, selected according to specific hydraulic application demands, the coupling not only ensures long-term dependability but also thrives in harsh hydraulic environments, including those with exposure to moisture, extreme temperatures, and abrasive elements.

    Performance Edge in Hydraulic Operations

    A defining feature of the ISO 7241A-type quick coupling in hydraulic systems is its rapid connection and disconnection mechanism. In hydraulic machinery, time is a precious commodity, and any downtime can translate into significant productivity losses. This quick-connect functionality facilitates prompt maintenance, repair, and reconfiguration of hydraulic lines, substantially reducing downtime. Moreover, its outstanding sealing performance is non-negotiable in hydraulic applications. Whether transferring hydraulic oil, water-glycol fluids, or other specialized hydraulic media, the coupling maintains a stable and reliable connection, even in the face of high-pressure fluctuations characteristic of hydraulic systems.

    Versatility Throughout the Hydraulic Field

    This quick coupling finds extensive applications across the hydraulic field. In construction machinery such as excavators, bulldozers, and cranes, where hydraulic systems drive the movement of heavy components, the ISO 7241A-type quick coupling is integral to hydraulic cylinders, hoses, and pumps. In agricultural equipment like tractors and harvesters, which rely on hydraulic systems for functions such as lifting, steering, and operating attachments, this coupling ensures seamless fluid transfer. It is also widely utilized in industrial hydraulic presses, injection molding machines, and various hydraulic test rigs, where precise and reliable fluid connection is fundamental to optimal performance.

    Compliance and Quality Assurance for Hydraulic Safety

    By adhering to the ISO 7241A standard, users in the hydraulic industry can be fully confident in the coupling's quality and compatibility.Hydraulic systems demand components capable of withstanding high pressures and harsh operating conditions. Stringent quality control measures are implemented during the manufacturing process to ensure that every coupling meets the most exacting standards. This instills confidence in hydraulic system operators and engineers, knowing they are using a product that has been comprehensively tested and proven in the market. In hydraulic applications, where safety and reliability are paramount, the ISO 7241A-type quick coupling offers the assurance required for trouble-free operation.

    In summary, the ISO 7241A-type quick coupling is an elite product that combines superior design, high-performance capabilities, and broad-spectrum applicability, making it the ideal choice for the hydraulic industry, which demands reliable and efficient fluid connection solutions.

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