The WEH® TW18H is a high-performance quick connector designed for manual leak, pressure, and function testing of components with male threads – rated for vacuum up to 350 bar. It enables safe and tight connections in just seconds, without hand tightening or additional sealants.
With its simple hand lever actuation, connecting and disconnecting becomes effortless – saving significant time and cost on high-frequency testing tasks. The higher the test pressure, the tighter the connector locks for added safety and reliability.
Key Features:
Manual actuation via ergonomic hand lever
Vacuum to 350 bar pressure rating
Tool-free, fast connection – no sealing tape required
Durable stainless steel & anodized aluminium construction
Time-saving & cost-effective for production testing
WEH® Jaw Locking Mechanism ensures secure grip
Custom versions available (longer, shorter, hydraulic, etc.)
Technical Specifications:
Max. pressure: Vacuum up to 350 bar (5,000 psi)
Temperature range: +5 °C to +80 °C
Leak rate: ≤ 1 x 10 {³ mbar x l/s
Actuation: H = Hand lever
Materials: Stainless steel, anodized aluminium
Seal material: NBR (Front seal)
Compatible Thread Types:
ISO 8434-1 Tube Fittings: M10x1.0 to M22x1.5
Whitworth Tube Thread (ISO 7/1 & DIN EN ISO 228-1): G1/2" to G3/4"
NPT (ANSI/ASME B1.20.1): NPT 1/8" to NPT 1/2"
SAE J512 (45° Cone), SAE J513
SAE J514 JIC 37°: UNF 7/16"-20 to UNF 7/8"-14
Applications: Perfect for manual pressure testing of engine blocks, tanks, hydraulic cylinders, oil coolers, hoses, aggregates, and more. Suitable for use in automotive, manufacturing, and industrial production environments. Can also be integrated into semi-automated systems.
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