Product Description
šø TL40 1/2" BODY FLAT FACE CONNECT UNDER PRESSURE HYDRAULIC MALE COUPLER (1/2" NPT THREAD)
The TL40 is a heavy-duty, industrial-grade connector designed for high-pressure applications where manual connection under residual pressure is required. It is specifically engineered to overcome the common challenge of trapped hydraulic pressure, allowing you to connect your skid steer attachments quickly and safely.
šø CONNECT UNDER PRESSURE (CUP) TECHNOLOGY: The standout feature of the TL40 is its ability to be connected even when residual pressure is trapped in the attachment hose (often caused by thermal expansion). Unlike standard couplers that may require you to "bleed off" pressure manuallyāa practice that can damage internal sealsāthe TL40ās advanced valving allows the two halves to equalize pressure during the connection process.
šø HEAVY-DUTY INDUSTRIAL RATING: These are not light-duty components. Rated for over 5076 PSI, the TL40 is constructed from high-strength steel to survive extreme pressure spikes, constant vibration, and the rugged, high-stakes environments of professional construction and demolition sites.
šø ISO 16028 FLUSH FACE TECHNOLOGY: This design minimizes hydraulic fluid spillage and air inclusion during disconnection. The perfectly flat, flush-face surface is easy to wipe clean, ensuring that abrasive contaminants do not enter your skid steerās high-pressure hydraulic circuit, which protects your pump from premature internal scoring.
šø FIELD-READY ERGONOMICS: Designed for quick, reliable service, the push-connect locking sleeve features heavy, deep-knurled texturing for a positive, non-slip grip. This enables fast, safe attachment changes in the field, even when the operator is wearing thick safety gloves or working in muddy conditions.
Specifications
| Detail | Specification |
| Model Number | TL40 |
| Coupler Body Size | 1/2" |
| Coupler Thread Size | 1/2" NPT |
| Thread Inner Diameter | 0.77" |
| Thread Dash Number | -08 |
| Coupler Material Type | Steel |
| Plating Type | Corrosion-resistant trivalent zinc |
| Package Includes | (1) Male Flat Face Coupler, (1) Protective Dust Cap |
Q: Why does residual pressure build up in hydraulic hoses?
A: When an attachment is disconnected and left in the sun, the hydraulic oil inside the lines heats up and expands. Because the hose is now a closed system, this expanding oil has nowhere to go, causing pressure to spike inside the hose. The TL40 is specifically built to safely equalize this pressure during connection.
Q: Does connecting "under pressure" damage my skid steer's hydraulic system?
A: Connecting a standard coupler while under pressure often forces the operator to strike the coupler face, which causes micro-scratches and deformation of the valve surface. These scratches then destroy the internal seals of the female socket on your machine. The TL40 prevents this by allowing you to connect smoothly without force.
Q: Why is the dust cap included?
A: In high-pressure hydraulic circuits, cleanliness is critical. The protective dust cap is your first line of defense against mud, road salt, and metal grit when the attachment is not in use. Keeping the face pristine is the simplest way to prevent internal system contamination and ensure the longevity of your hydraulic circuit.



MoreĀ Thread Sizes for 1/2" Body Flat Face Coupler:
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1/2ā Ā NPT Ā Female Thread (Male) TL40 -Connect under pressure |
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#10 Ā JICĀ Ā Male Thread Ā Ā Ā (Set) TL24 Ā Ā -With Bulkhead fitting- |
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5/8ā Ā ORFSĀ Male Thread Ā (Set) TL26 Ā -With Bulkhead fitting- |
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#12 Ā JICĀ Ā Male Thread Ā Ā Ā Ā (Set) TL25 Ā -With Bulkhead fitting- |
|
3/4ā Ā NPTĀ Female Thread (Male) TL43 -Connect under pressure- |
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Flat Face to Agricultural Style Adapters:
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Return Policy:Ā If you are not fully satisfied with your purchase, you mayĀ returnĀ unused item for aĀ full refund of the purchase price, excluding shipping charges, within 60 daysĀ of purchase date.
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