{"product_id":"weathermatic-valve-diaphragm-16318","title":"Weathermatic 30-604DMSA Diaphragm Assembly - 3\" 8000 Series","description":"\u003cp\u003eOEM replacement diaphragm assembly for Weathermatic 3\" irrigation valves. Designed to restore reliable operation in 8000\/8200 series valves, including 8200CR-30D Bronze Bullet models. Sold under part number 30-604DMSA.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits Weathermatic 8000 and 8200 series 3\" valves (for example, 8200CR-30D) — replace worn diaphragms to stop leaking or intermittent operation.\u003c\/li\u003e\n\u003cli\u003eDurable EPDM diaphragm material resists chlorine and chloramine for longer service life, backed by Weathermatic valve specifications.\u003c\/li\u003e\n\u003cli\u003eDirect OEM fit for simplified replacement; no valve body modification required.\u003c\/li\u003e\n\u003cli\u003eCompatible with common rebuild kits and springs; verify valve model and SKU before ordering to ensure proper fit.\u003c\/li\u003e\n\u003cli\u003eManufacturer parts listing references a diaphragm outer diameter of approximately 6-1\/16\" for this assembly (part 30-604DMSA).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInstallation requires shutting off upstream water, removing the bonnet, and replacing the diaphragm and related seals. After installation, cycle the valve and check for proper seating and leaks. If unsure, consult official Weathermatic documentation or a qualified irrigation technician before installation.\u003c\/p\u003e","brand":"Weathermatic","offers":[{"title":"Default Title","offer_id":43702897609,"sku":"30-604DMSA","price":105.13,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.sprinklersupplystore.com\/products\/weathermatic-valve-diaphragm-16318","provider":"Sprinkler Supply Store","version":"1.0","type":"link"}