{"product_id":"teledyne-farris-wl23-1-pressure-relief-valve","title":"Teledyne Farris WL23-1 Pressure Relief Valve","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:078c424d-fc0f-4ed2-bdd9-ba5066e74231-58\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:078c424d-fc0f-4ed2-bdd9-ba5066e74231-58\" data-turn-id-container=\"request-WEB:078c424d-fc0f-4ed2-bdd9-ba5066e74231-58\" data-testid=\"conversation-turn-118\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"98084eb7-f589-43de-93b1-851866f2283e\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"streaming-animation markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"670\"\u003eThe TELEDYNE FARRIS 1890L Pressure Relief Valve is used to protect pressurized liquid systems from overpressure by automatically relieving excess pressure when the set pressure of 115 PSIG is reached. Commonly installed in pumps, pressure vessels, process piping, hydraulic systems, chemical processing equipment, water treatment systems, and other industrial liquid service applications requiring ASME-certified overpressure protection. Maintenance technicians and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this relief valve for repair, retrofit, replacement, and preventive maintenance of industrial process and safety systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"672\" data-end=\"689\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"691\" data-end=\"1111\"\u003eThe TELEDYNE FARRIS 1890L Pressure Relief Valve is commonly used in liquid process systems, chemical plants, refineries, water and wastewater treatment facilities, power generation plants, food and beverage processing, pharmaceutical manufacturing, hydraulic systems, pressure vessels, storage tanks, and industrial piping systems where reliable overpressure protection is required. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1113\" data-end=\"1142\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1144\" data-end=\"2024\"\u003e• Manufacturer: Teledyne Farris (Curtiss-Wright)\u003cbr data-start=\"1192\" data-end=\"1195\"\u003e• Series: 1890L\u003cbr data-start=\"1210\" data-end=\"1213\"\u003e• Product Type: Spring-Loaded Pressure Relief Valve\u003cbr data-start=\"1264\" data-end=\"1267\"\u003e• Connection Size: 1\/2 in. MNPT Inlet × 1 in. FNPT Outlet\u003cbr data-start=\"1324\" data-end=\"1327\"\u003e• Set Pressure: 115 PSIG (WL23-1)\u003cbr data-start=\"1360\" data-end=\"1363\"\u003e• Service: Liquid Service\u003cbr data-start=\"1388\" data-end=\"1391\"\u003e• Valve Design: Full Bore Nozzle\u003cbr data-start=\"1423\" data-end=\"1426\"\u003e• Body Material: Type 316 Stainless Steel\u003cbr data-start=\"1467\" data-end=\"1470\"\u003e• Trim Material: Stainless Steel\u003cbr data-start=\"1502\" data-end=\"1505\"\u003e• Bonnet Material: Carbon Steel\u003cbr data-start=\"1536\" data-end=\"1539\"\u003e• Connection Type: Threaded NPT\u003cbr data-start=\"1570\" data-end=\"1573\"\u003e• Maximum Series Pressure Rating: Up to 800 PSIG (series capability)\u003cbr data-start=\"1641\" data-end=\"1644\"\u003e• Temperature Range (Series): -20°F to +750°F (-29°C to +399°C), depending on spring selection\u003cbr data-start=\"1738\" data-end=\"1741\"\u003e• Certifications: ASME Section VIII, National Board (NB) Certified for pressure relief service\u003cbr data-start=\"1835\" data-end=\"1838\"\u003e• Industrial Applications: Pressure vessels, pumps, liquid pipelines, hydraulic systems, chemical processing, utilities, and process safety systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2026\" data-end=\"2050\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2052\" data-end=\"2180\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• TELEDYNE FARRIS 1890L2-M20\u003cbr data-start=\"2080\" data-end=\"2083\"\u003e• TELEDYNE FARRIS 1890L3-M20\u003cbr data-start=\"2111\" data-end=\"2114\"\u003e• TELEDYNE FARRIS 1892L2-M20\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"TELEDYNE","offers":[{"title":"New","offer_id":51713822064942,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_9c5e7ec4-f9c2-495e-8e1a-2df7eab65277.jpg?v=1770409042","url":"https:\/\/plgautomation.com\/products\/teledyne-farris-wl23-1-pressure-relief-valve","provider":"PLG Automation ","version":"1.0","type":"link"}