S2 Poppet Valve Type Hydraulic Quick Couplings
The HL-S2 series is a general purpose, double shut-off quick coupling capable of containing a wide variety of fluids. Primarily used for the transfer of hydraulic fluid, they can also be used with chemicals and some gases. Widely used in both stationary and mobile industrial applications.
The HL-S2 series has been developed based on ISO 7241-1 B standard and is available in nominal sizes 03, 06, 10, 12, 19, 25(1/8"-1").
Application
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 |
ISO7241-1B |
||
Interchange |
Parker 60 DNP PBV Faster HNV Holmbury IB Dixon H Stucchi IRB Eaton HK Aeroquip FD45 Snap Tite 72 Voswinkel IB Safeway S10 Tomco THK Hansen HK TEMA IB |
||
Specifications
Series |
DN |
ISO size |
Working Pressure |
Working Pressure |
Bursting Pressure |
Spillage |
|||
inch |
iso 4397 |
l/min |
US GPM |
Mpa |
Male |
Female |
Coupled |
ml |
|
S2-01 |
1/8" |
3 |
4,5 |
1.2 |
50 |
240 |
230 |
270 |
0.5 |
S2-02 |
1/4" |
6,3 |
12 |
3.2 |
25 |
110 |
180 |
100 |
1 |
S2-03 |
3/8" |
10 |
23 |
9.1 |
25 |
140 |
140 |
130 |
2.4 |
S2-04 |
1/2" |
12,5 |
45 |
17.8 |
25 |
110 |
140 |
110 |
3.9 |
S2-06 |
3/4" |
20 |
106 |
42.0 |
25 |
100 |
130 |
120 |
9 |
S2-08 |
1" |
25 |
189 |
74.9 |
25 |
100 |
110 |
100 |
19 |
ISO |
PART NO. |
LP |
d |
C |
HEX2 |
A |
T |
5 |
S2-01PF |
29 |
10.8 |
19 |
14 |
9.5 |
BSP1/8 NPT1/8 |
6.3 |
S2-02PF |
36 |
14.2 |
22.8 |
19 |
13 |
BSP1/4 NPT1/4 |
10 |
S2-03PF |
40 |
19 |
25 |
24 |
13 |
BSP3/8 NPT3/8 |
12.5 |
S2-04PF |
46.5 |
23.5 |
28 |
28.5 |
21 |
BSP1/2 NPT1/2 |
20 |
S2-06PF |
56 |
31.5 |
36 |
36 |
22 |
BSP3/4 NPT3/4 |
25 |
S2-08PF |
63 |
37.8 |
45 |
41 |
23 |
BSP1 NPT1 |
ISO |
PART NO. |
LS |
ΦD |
HEX1 |
A |
T |
5 |
S2-01SF |
48 |
24 |
17 |
9.5 |
BSP1/8 NPT1/8 |
6.3 |
S2-02SF |
58 |
28.5 |
19 |
13 |
BSP1/4 NPT1/4 |
10 |
S2-03SF |
65 |
35 |
24 |
13 |
BSP3/8 NPT3/8 |
12.5 |
S2-04SF |
74 |
44.5 |
28.5 |
21 |
BSP1/2 NPT1/2 |
20 |
S2-06SF |
92 |
54 |
36 |
22 |
BSP3/4 NPT3/4 |
25 |
S2-08SF |
103 |
63.5 |
41 |
23 |
BSP1 NPT1 |
What are S2 Quick Couplings?
S2 quick couplings are high-performance hydraulic connectors that comply with the ISO 7241-B standard. This international standard ensures that S2 couplings are compatible with a wide range of high-pressure hydraulic systems, making them a reliable choice for industries such as construction, manufacturing, and heavy machinery. Designed for durability and ease of use, S2 couplings provide a secure connection that can withstand the rigors of high-pressure applications.
Key Features and Benefits
ISO 7241-B Compliance:
S2 quick couplings are fully compliant with the ISO 7241-B standard, ensuring seamless compatibility with other ISO 7241-B-certified equipment. This standardization simplifies maintenance and reduces downtime by allowing for easy interchangeability of components.
High-Pressure Performance:
Engineered to handle high-pressure hydraulic systems, S2 couplings provide a secure, leak-proof connection even under extreme conditions. This ensures reliable performance and minimizes the risk of system failure.
Durability:
Constructed from high-quality materials, S2 couplings are built to withstand the harsh conditions of industrial environments. They resist wear, corrosion, and contamination, ensuring long-lasting performance.
Ease of Use:
S2 couplings are designed for quick and effortless connection and disconnection, saving time and reducing downtime during equipment maintenance or changes.
Versatility:
Available in a range of sizes and configurations, S2 couplings can be tailored to meet the specific needs of different applications, from construction machinery to manufacturing equipment.
Applications of S2 Quick Couplings
S2 quick couplings are specifically designed for high-pressure hydraulic systems, making them ideal for a variety of industries and applications:
Construction Machinery:
In excavators, bulldozers, and cranes, S2 couplings ensure reliable hydraulic connections, enhancing the efficiency and safety of construction operations.
Manufacturing Equipment:
For hydraulic presses, injection molding machines, and other manufacturing equipment, S2 couplings provide the durability and performance needed to handle high-pressure systems.
Heavy Machinery:
In mining and forestry equipment, S2 couplings deliver the reliability and strength required to operate in demanding environments.
Material Handling:
S2 couplings are also used in loaders, forklifts, and other material handling equipment, where secure hydraulic connections are essential for safe and efficient operation.
Explore the full range of S2 quick couplings today and discover how they can enhance the efficiency and reliability of your operations. Visit our website or contact our team to learn more about our products and find the perfect solution for your needs.
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