{"title":"► MCMillan | Relief Valves","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eCritical Overpressure Protection for Industrial Systems\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003ePressure spikes destroy equipment faster than wear ever will\u003c\/strong\u003e.\u003c\/span\u003e\u003cspan\u003e Hydraulic surges rupture seals. Compressed air systems exceed safe limits. McMillan | Relief Valves are designed to protect Australian industrial systems from catastrophic overpressure events.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAcross mining, agriculture, transport \u0026amp; manufacturing, pressure regulation is not optional. Relief valves act as safety control devices that automatically release excess pressure before structural damage occurs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSet point accuracy determines performance. Spring calibration must respond instantly when pressure thresholds are exceeded. Internal sealing surfaces must resist fatigue under repeated cycling. Housing construction must tolerate harsh operating environments including vibration, heat \u0026amp; contaminants.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eHydraulic circuits operating with \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/hydraulic-equipment\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eHydraulic Equipment\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e rely on calibrated pressure release to prevent hose failure. Pneumatic systems connected to \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/air-compressors\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eAir Compressors\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/air-compressors\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e depend on stable pressure ceilings to protect downstream tools. Monitoring alignment alongside \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/pressure-regulators-gauges\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003ePressure Regulators \u0026amp; Gauges\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e ensures system readings remain within operational range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCompressed air distribution that incorporates \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/air-filters-moisture-traps\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eAir Filters \u0026amp; Moisture Traps\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e benefits from pressure stability across the line. Drive assemblies using \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/flexible-couplings-jaw-grid-disc-gear-elastomeric\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eFlexible Couplings (Jaw, Grid, Disc, Gear, Elastomeric)\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e reduce shock loading when pressure spikes are controlled. Diagnostic validation supported by \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/testing-measurement-tools\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eTesting \u0026amp; Measurement Tools\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/testing-measurement-tools\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e confirms relief valve calibration accuracy over time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOverpressure incidents are rarely gradual.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSafety systems must react instantly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat’s in This Collection:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Hydraulic relief valves\u003cbr\u003e‣ Protects pumps \u0026amp; hoses from pressure overload\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Pneumatic safety relief valves\u003cbr\u003e‣ Controls maximum PSI in air systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Adjustable set point valves\u003cbr\u003e‣ Customizable pressure threshold control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Brass \u0026amp; stainless steel bodies\u003cbr\u003e‣ Corrosion resistant construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Threaded inline valves\u003cbr\u003e‣ Easy integration into existing circuits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Replacement internal components\u003cbr\u003e‣ Maintains valve accuracy over service life\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"mcmillan-sv-1-4-10","title":"McMillan - Safety Valve, 1\/4\" BSPM thread, 990kPa, to AS1271 | SV1\/4-10","description":"\u003cp\u003eSafety Valve, 1\/4\" BSPM thread, 990kPa, to AS1271 is a McMillan air compressor parts \u0026amp; accessories from the McMillan Parts \u0026amp; Components range prepared for Industrial Shed. This listing uses conservative source-sheet details supported by official McMillan family-page context. McMillan’s parts and components range is intended for maintenance, repair and compressed-air system support work \u0026amp; Official McMillan family-page context supports the range positioning for this SKU.\u003c\/p\u003e\n\u003cp\u003eMcMillan’s parts and components range is intended for maintenance, repair and compressed-air system support work. It is aimed at maintenance, repair and replacement work that keeps compressed-air systems running reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e► Key Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMcMillan’s parts and components range is intended for maintenance, repair and compressed-air system support work\u003c\/li\u003e\n\u003cli\u003eOfficial McMillan family-page context supports the range positioning for this SKU\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e► Technical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: McMillan\u003c\/li\u003e\n\u003cli\u003eSeries: Parts \u0026amp; Components\u003c\/li\u003e\n\u003cli\u003eSKU: SV1\/4-10\u003c\/li\u003e\n\u003cli\u003eSource Weight: 2.2 kg\u003c\/li\u003e\n\u003cli\u003eOfficial Website Categories: Parts \u0026amp; Components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e► Why Tradies Buy McMillan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is aimed at maintenance, repair and replacement work that keeps compressed-air systems running reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e► Industrial Shed Trade Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial Shed prepares McMillan listings for trade-side review with supplier-backed specification handling where confirmed.\u003c\/li\u003e\n\u003cli\u003eExact catalogue matches are kept distinct from family-context rows so unsupported technical claims are not introduced.\u003c\/li\u003e\n\u003cli\u003eTechnical specifications are separated into structured metafields as well as customer-facing description sections where usable supplier data exists.\u003c\/li\u003e\n\u003cli\u003eRows without an exact catalogue match still receive conservative Industrial Shed copy using source-sheet data and safe official family context only.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"McMillan","offers":[{"title":"Default Title","offer_id":51513771458849,"sku":"SV1\/4-10","price":49.28,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/SV.jpg?v=1753773809"},{"product_id":"mcmillan-sv-1-4-11-45","title":"McMillan - Safety Valve, 1\/4\" BSPM thread, 1,140kPa, to AS1271 | SV1\/4-11.45","description":"\u003cp\u003eSafety Valve, 1\/4\" BSPM thread, 1,140kPa, to AS1271 is a McMillan air compressor parts \u0026amp; accessories from the McMillan Parts \u0026amp; Components range prepared for Industrial Shed. This listing uses conservative source-sheet details supported by official McMillan family-page context. McMillan’s parts and components range is intended for maintenance, repair and compressed-air system support work \u0026amp; Official McMillan family-page context supports the range positioning for this SKU.\u003c\/p\u003e\n\u003cp\u003eMcMillan’s parts and components range is intended for maintenance, repair and compressed-air system support work. It is aimed at maintenance, repair and replacement work that keeps compressed-air systems running reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e► Key Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMcMillan’s parts and components range is intended for maintenance, repair and compressed-air system support work\u003c\/li\u003e\n\u003cli\u003eOfficial McMillan family-page context supports the range positioning for this SKU\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e► Technical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: McMillan\u003c\/li\u003e\n\u003cli\u003eSeries: Parts \u0026amp; Components\u003c\/li\u003e\n\u003cli\u003eSKU: SV1\/4-11.45\u003c\/li\u003e\n\u003cli\u003eSource Weight: 2.8 kg\u003c\/li\u003e\n\u003cli\u003eOfficial Website Categories: Parts \u0026amp; Components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e► Why Tradies Buy McMillan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is aimed at maintenance, repair and replacement work that keeps compressed-air systems running reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e► Industrial Shed Trade Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial Shed prepares McMillan listings for trade-side review with supplier-backed specification handling where confirmed.\u003c\/li\u003e\n\u003cli\u003eExact catalogue matches are kept distinct from family-context rows so unsupported technical claims are not introduced.\u003c\/li\u003e\n\u003cli\u003eTechnical specifications are separated into structured metafields as well as customer-facing description sections where usable supplier data exists.\u003c\/li\u003e\n\u003cli\u003eRows without an exact catalogue match still receive conservative Industrial Shed copy using source-sheet data and safe official family context only.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"McMillan","offers":[{"title":"Default Title","offer_id":51513771524385,"sku":"SV1\/4-11.45","price":49.28,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/SV.jpg?v=1753773809"},{"product_id":"mcmillan-rv-1-4","title":"McMillan - Relief Valve, 1\/4\"BSPM thread, adjustable | RV1\/4","description":"\u003cp\u003eRelief Valve, 1\/4\"BSPM thread, adjustable is a McMillan air compressor parts \u0026amp; accessories prepared for Industrial Shed. Relief Valve, 1\/4\"BSPM thread, adjustable is prepared in the McMillan air compressor parts \u0026amp; accessories range for Industrial Shed.\u003c\/p\u003e\n\u003cp\u003eIt is aimed at maintenance, repair and replacement work that keeps compressed-air systems running reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e► Key Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eRelief Valve, 1\/4\"BSPM thread, adjustable is prepared in the McMillan air compressor parts \u0026amp; accessories range for Industrial Shed\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e► Technical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: McMillan\u003c\/li\u003e\n\u003cli\u003eSKU: RV1\/4\u003c\/li\u003e\n\u003cli\u003eSource Weight: 4.2 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e► Why Tradies Buy McMillan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is aimed at maintenance, repair and replacement work that keeps compressed-air systems running reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e► Industrial Shed Trade Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial Shed prepares McMillan listings for trade-side review with supplier-backed specification handling where confirmed.\u003c\/li\u003e\n\u003cli\u003eExact catalogue matches are kept distinct from family-context rows so unsupported technical claims are not introduced.\u003c\/li\u003e\n\u003cli\u003eTechnical specifications are separated into structured metafields as well as customer-facing description sections where usable supplier data exists.\u003c\/li\u003e\n\u003cli\u003eRows without an exact catalogue match still receive conservative Industrial Shed copy using source-sheet data and safe official family context only.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"McMillan","offers":[{"title":"Default Title","offer_id":51513771688225,"sku":"RV1\/4","price":63.14,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/RV_1_4.jpg?v=1753773800"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/collections\/mcmillan_logo-bw_1_7da96556-31f4-4357-8436-f36944ac3e50.webp?v=1755477469","url":"https:\/\/www.industrialshed.net.au\/collections\/mcmillan-relief-valves.oembed","provider":"Industrial Shed","version":"1.0","type":"link"}