VVS Thread Locked Type Hydraulic QuickCouplings
These premium carbon steel quick couplings feature zinc-nickel and chrome III passivation for exceptional corrosion resistance. The poppet valve design allows safe connection and disconnection under residual pressure. Fully interchangeable with FASTER VVS and STAUFF HH series. Available in 1/4" to 2" sizes. Flow rates up to 200 GPM. Temperature range -20°C to +120°C with NBR seals.
Application
Features
| Material | Carbon Steel |
| Surface | Zinc-Nickel,Zinc-Plating and Thick-Film-Passivation(Chrome III) |
| Standard Seal Material | NBR |
| Valve Design | Poppet Valve |
| Connection | Thread Locked |
| Connect Under Pressure | Connectable under residual pressure |
| Disconnect Under Pressure | Disconnectable under residual pressure |
| Interchange | FASTER VVS Series, STAUFF HH Series, INTEVA VSV Series |
| Technics | Forged(Machied from solid steel barstock for durability) |
|
Body Size(in) |
1/4 |
3/8 |
1/2 |
3/4 |
1 |
1-1/4 |
1-1/2 |
2 |
|
Rated Pressure(PSI) |
10000 |
10000 |
10000 |
10000 |
7500 |
6500 |
5000 |
5000 |
|
Rated Flow(GPM) |
2 |
4.5 |
8 |
12 |
24 |
35 |
75 |
200 |
|
Temperature Range(std seals) |
-20℃ to +120℃ |
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|
Standard seal material is NBR |
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Specifications
|
PART NO. |
LS |
D |
HEX1 |
HEX3 |
A |
T |
|
VVS-02SF |
68 |
φ30 |
23 |
27 |
16 |
G1/4 NPT1/4 |
|
VVS-03SF |
75.6 |
φ39.7 |
30 |
36 |
14.5 |
G3/8 NPT3/8 |
|
VVS-04SF |
86.4 |
φ45 |
34 |
41 |
19 |
G1/2 NPT1/2 |
|
VVS-06SF |
105.5 |
φ53.8 |
41 |
50 |
23 |
G3/4 NPT3/4 |
|
VVS-08SF |
123 |
φ58.8 |
50 |
55 |
23 |
G1 NPT1 |
|
VVS-10SF |
152.5 |
φ78.5 |
65 |
75 |
26 |
G1-1/4 NPT1-1/4 |
|
VVS-12SF |
172 |
φ98 |
75 |
90 |
27 |
G1-1/2 NPT1-1/2 |
|
VVS-16SF |
206.5 |
φ129 |
100 |
125 |
27 |
G2 NPT2 |
|
PART NO· |
LP |
HEX2 |
A |
T |
|
VVS-02PF |
43 |
25 |
13 |
G1/4 NPT1/4 |
|
VVS-03PF |
48 |
32 |
16 |
G3/8 NPT3/8 |
|
VVS-04PF |
53 |
34 |
18 |
G1/2 NPT1/2 |
|
VVS-06PF |
63 |
46 |
21 |
G3/4 NPT3/4 |
|
VVS-08PF |
72 |
50 |
23 |
G1 NPT1 |
|
VVS-10PF |
86 |
65 |
26 |
G1-1/4 NPT1-1/4 |
|
VVS-12PF |
95 |
80 |
27 |
G1-1/2 NPT1-1/2 |
|
VVS-16PF |
118 |
110 |
27 |
G2 NPT2 |
Key Features and Benefits
1. Locking Mechanism:
Threaded Locking: VVS couplings feature a threaded locking design, ensuring a secure connection under high pressure and vibration conditions, reducing the risk of leakage.
2. Durability: Material Selection:
Manufactured using high-strength steel, offering excellent corrosion resistance and wear resistance, suitable for various harsh environments.
3. High-Pressure Performance:
Zero-Leakage Design: Maintains excellent sealing performance under high pressure conditions, ensuring stable operation of the hydraulic system.
4. Easy Operation: Quick Connection and Disconnection:
Designed for quick and easy connection and disconnection, saving time and improving work efficiency.
5. Multiple Specifications: Strong Adaptability:
VVS couplings are available in various specifications and sizes to meet the needs of different hydraulic systems.
6. Safety: Anti-Misconnection Design:
Some models feature an anti-misconnection function, further enhancing safety.
In summary, VVS couplings, due to their superior locking mechanism, durability, and high-pressure performance, have become a reliable connection choice for hydraulic systems.
Applications
Mobile equipment, agriculture machineand universal industrial equipment.
VVS hydraulic quick couplings are widely used in various fields, including:
1.Construction Machinery: Used in the hydraulic systems of equipment such as excavators, bulldozers, and cranes.
2. Agricultural Machinery: Used in tractors, harvesters, and other agricultural equipment for easy and quick connection of hydraulic lines.
3. Construction Industry: Provides efficient hydraulic connections in equipment such as concrete pumps and elevators.
4. Mining Equipment: Used in mining excavation and transportation equipment to ensure the reliability of hydraulic systems.
5. Transportation Industry: Used in trucks, container handling equipment, etc., for easy and quick replacement of hydraulic systems.
6. Manufacturing Industry: Used in production line equipment for hydraulic drive systems to improve work efficiency.
7. Marine Engineering: Used in the hydraulic systems of ships and for equipment connections on offshore platforms.
8. Automotive Industry: Provides hydraulic connection solutions in automotive repair and manufacturing processes
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