1.0Servomed GmbHhttps://www.servomed.de/en/Expulsion Valve 4R140 - Servomed GmbHrich600338<blockquote class="wp-embedded-content" data-secret="r0cnnAIl0I"><a href="https://www.servomed.de/en/product/expulsion-valve-4r140/">Expulsion Valve 4R140</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.servomed.de/en/product/expulsion-valve-4r140/embed/#?secret=r0cnnAIl0I" width="600" height="338" title="“Expulsion Valve 4R140” — Servomed GmbH" data-secret="r0cnnAIl0I" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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https://www.servomed.de/wp-content/uploads/2025/05/27ac85498a4f-07312_0_3948245.jpg800800The 4R140 expulsion valve is a one-way valve specifically designed for manufacturing vacuum socket systems. It is installed directly in the socket and allows air to escape from the system automatically. The 4R140 expulsion valve is intended for prosthetists and providers who need a reliable, functional solution for a stable socket feel when fitting below-knee […]