{"id":360003,"date":"1970-01-01T00:00:00","date_gmt":"1969-12-31T22:00:00","guid":{"rendered":"https:\/\/staging.met-industry.hu\/?post_type=product&#038;p=360003"},"modified":"2026-05-07T10:51:08","modified_gmt":"2026-05-07T08:51:08","slug":"tulfolyasos-elzaroszelep","status":"publish","type":"product","link":"https:\/\/met-industry.hu\/en\/uzlet\/tulfolyasos-elzaroszelep\/","title":{"rendered":"Excess flow cut-off valve"},"content":{"rendered":"<p># Flow Stop Valve (Part No.: 808028)<\/p>\n<p>This detailed product description showcases the superior quality excess flow stop valve offered by Wiel\u00e4nder+Schill, an ideal accessory for body repair and semi-industrial applications, especially for the safe and precise execution of brazing processes. The purpose of the valve is to immediately shut off the gas flow in case of abnormal flow conditions (excess flow), thereby increasing occupational safety and protecting the system.<\/p>\n<p>## Product Description and Key Features<\/p>\n<p>The excess flow stop valve with part number 808028 is a robustly designed safety component specifically intended for pressurized gas lines. Its main function is to automatically shut off the gas supply if a flow rate higher than designed is detected on the consumer side, which is often an indication of a leak or pipe rupture.<\/p>\n<p>Ez a modell **R3\/8&#8243; bels\u0151 menetes (li.) csatlakoz\u00e1ssal** rendelkezik mind a bemeneti, mind a kimeneti oldalon, biztos\u00edtva a standardiz\u00e1lt \u00e9s megb\u00edzhat\u00f3 illeszked\u00e9st a megfelel\u0151 nagynyom\u00e1s\u00fa t\u00f6ml\u0151kh\u00f6z \u00e9s berendez\u00e9sekhez.<\/p>\n<p>**Key Advantages:**<\/p>\n<p>*   **Safety:** Immediate reaction in case of excess flow, minimizing the risk of accidents.<br \/>\n*   **Reliability:** Solid brass construction guarantees long service life and corrosion resistance.<br \/>\n*   **Compatibility:** Ideal accessory for use with high-pressure hoses compliant with the DIN 4812 standard.<\/p>\n<p>## Technical Data<\/p>\n<p>The precise performance and physical characteristics of the valve are summarized in the following table:<\/p>\n<p>| Property | Value | Comment |<br \/>\n| :&#8212; | :&#8212; | :&#8212; |<br \/>\n| **Part No.** | 808028 | |<br \/>\n| **Material** | Brass | Excellent durability and resistance. |<br \/>\n| **Csatlakoz\u00e1s** | R3\/8&#8243; \u00d7 R3\/8&#8243; li. | Bels\u0151 menetes csatlakoz\u00e1sok mindk\u00e9t oldalon. |<br \/>\n| **Flow Rate (Max.)** | 3 kg\/h | Maximum flow capacity safely managed by the valve. |<br \/>\n| **Operating Pressure (Max.)** | 2 bar | Compatible with low and medium-pressure brazing systems. |<br \/>\n| **Weight** | 0.140 kg | Light yet solid design. |<\/p>\n<p>## Application Areas<\/p>\n<p>This excess flow stop valve is an essential safety component in the following areas:<\/p>\n<p>1.  **Body Repair:** Especially during brazing operations where the use of gas (e.g., propane, LPG) is essential.<br \/>\n2.  **Semi-Industrial Workshops:** General welding and brazing applications where gas line integrity is critical.<br \/>\n3.  **Occupational Safety Regulations:** Helps comply with strict occupational safety requirements when operating pressurized gas systems.<\/p>\n<p>## Recommended Accessories<\/p>\n<p>For safe and efficient work performance, the ideal accessory for the 808028 stop valve is the following high-pressure hose:<\/p>\n<p>### High-Pressure Hose | DIN 4812 (Part No.: 808025)<\/p>\n<p>This high-pressure hose has been specifically optimized for brazing work and fits perfectly with the stop valve.<\/p>\n<p>**F\u0151bb Jellemz\u0151k:**<\/p>\n<p>*   **Standard:** Design compliant with DIN 4812 standard.<br \/>\n*   **Material:** Made from a special rubber compound, with textile reinforcement.<br \/>\n*   **Frost Resistance:** Exceptionally frost-resistant thanks to the special rubber compound, allowing work down to **-30\u00b0C**.<br \/>\n*   **Pressure Resistance:** Suitable for all brazing work where the operating pressure reaches 2 bar.<br \/>\n*   **El\u0151re szerelt csatlakoz\u00f3k:** A t\u00f6ml\u0151 mindk\u00e9t v\u00e9ge el\u0151re szerelt **R3\/8&#8243; bal menetes** csatlakoz\u00f3kkal rendelkezik, biztos\u00edtva a gyors \u00e9s szakszer\u0171 telep\u00edt\u00e9st.<\/p>\n<p>The combined use of the hose with part number 808025 and the shut-off valve 808028 guarantees the safe and reliable operation of the system even under the most extreme conditions.<\/p>\n<p>\u2014<br \/>\n*Note: To view product prices and access comprehensive purchasing services, please log into your user account.*<\/p>","protected":false},"excerpt":{"rendered":"<p>High-quality overflow shut-off valve (808028). An ideal accessory for making car body repair processes safer.<\/p>","protected":false},"featured_media":375085,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[1737],"product_cat":[12998],"product_tag":[],"class_list":{"0":"post-360003","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-wielanderschill","7":"product_cat-egyeb-termekek","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/360003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/comments?post=360003"}],"version-history":[{"count":1,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/360003\/revisions"}],"predecessor-version":[{"id":370421,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/360003\/revisions\/370421"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/media\/375085"}],"wp:attachment":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/media?parent=360003"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_brand?post=360003"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_cat?post=360003"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_tag?post=360003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}