10,000 psi Arc Latch Hydraulic Quick Coupler

Heavy-duty 10,000 psi quick coupler with Arc Latch™ design — greater latch surface contact area for long service life in rugged high-pressure hydraulic applications.
Key features
- Series: QC-AL
- Application Class: Hydraulic
- Valving: Valved (Self-sealing Poppet)
- Connection Method: Arc Latch
- Maximum Operating Pressure: 700 bar
- Series
- QC-AL
- Application Class
- Hydraulic
- Valving
- Valved (Self-sealing Poppet)
- Available Body Sizes
- 3/8" body size only
- Connection Method
- Arc Latch
- Flush Face / No-Spill
- no
Product description
The 10,000 psi Arc Latch Hydraulic Quick Coupler is a hydraulic quick-disconnect coupling in the Indus QC-AL range. Heavy-duty 10,000 psi quick coupler with Arc Latch™ design — greater latch surface contact area for long service life in rugged high-pressure hydraulic applications.
Working pressure to 700 bar (10153 psi) at the smallest body size, with minimum burst pressure of 2800 bar. Arc Latch connection — valved (self-sealing poppet) variant.
Construction & features
- Connection method: Arc Latch
- Valving: Valved (Self-sealing Poppet)
- Interchanges with: UP10P-37F, UP10S-37F (Stucchi), Eaton FD35
Available variants — specify in your RFQ
Indus supplies the full QC-AL range. Specify the configuration that matches your hose end and operating envelope and we will quote against it.
- Coupling halves: Male, Female, Complete Set, Dust Cap/Plug, Repair Kit
- Body sizes: 3/8" body size only
- Body materials: Carbon Steel (heat-treated, zinc trivalent chromate plated)
- Seal materials: Buna-N, Viton
- Port thread types: Female NPT (3/8-18), Female SAE O-ring (9/16-18)
Performance
- Maximum operating pressure: 700 bar (10153 psi) at the smallest size; derates with diameter
- Minimum burst pressure: 2800 bar (40611 psi)
- Rated flow (largest size): up to 8 L/min
- Vacuum rating: 28 in./Hg
- Operating temperature range: -40°C to +100°C (varies by seal compound; specify in RFQ)
Replacing an existing coupling?
This coupler is dimensionally interchangeable with Eaton FD35, and with UP10P-37F, UP10S-37F (Stucchi). If you are matching an existing fleet, quote the coupling you are replacing on the RFQ and we will confirm the mating half before you order.
How to order
Confirm the coupling half (male / female / complete set / dust cap), body size, port thread type and size, seal compound and body material. Indus quotes with material certification on request, and air-freight or sea-freight to the UAE and wider GCC. Standard lead time 14 days from order; stocked configurations ship the same week.
Companion products
Indus also supplies the matching dust caps, dust plugs and seal repair kits for this series — add them to the same RFQ. For a hose assembly terminated with this coupler, request a complete assembly quote and we will supply it tested at 1.5× working pressure with a witness-test certificate.
Identification
| Parameter | Value |
|---|---|
| Series | QC-AL |
| Application Class | Hydraulic |
| Valving | Valved (Self-sealing Poppet) |
Variants
| Parameter | Value |
|---|---|
| Available Body Sizes | 3/8" body size only |
| Available Body Materials | Carbon Steel (heat-treated, zinc trivalent chromate plated) |
| Available Seal Materials | Buna-N, Viton |
| Available Port Thread Types | Female NPT (3/8-18), Female SAE O-ring (9/16-18) |
| Available Coupling Halves | Male, Female, Complete Set, Dust Cap/Plug, Repair Kit |
Construction
| Parameter | Value |
|---|---|
| Connection Method | Arc Latch |
| Flush Face / No-Spill | no |
| Connect Under Pressure | no |
Performance
| Parameter | Value |
|---|---|
| Maximum Operating Pressure | 700 bar |
| Minimum Burst Pressure | 2800 bar |
| Rated Flow (Largest Size) | 8 L/min |
| Vacuum Rating | 28 in./Hg |
| Operating Temperature Min | -40 °C |
| Operating Temperature Max | 100 °C |
Compliance
| Parameter | Value |
|---|---|
| Interchanges With (Competitor Brands) | UP10P-37F, UP10S-37F (Stucchi), Eaton FD35 |




