{"product_id":"c835-560-manhole-cover","title":"C835-560 Manhole Cover","description":"\u003cp\u003eBenefit and Features :The open pore of big plate is bigger than normal manhole , it is convenient for operator enter and exit of tanker. Big plate is used the plate to punch forming. The material of big plate and dimension can be produced according to user`s demand. Can be installed double P\/V vent valve according to requirement to increase the flow rate of air.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManhole Cover C835-560\/580\u003c\/strong\u003e\u003cbr\u003eWhole diameter:20″\u003cbr data-mce-fragment=\"1\"\u003eBenefit and Features :The open pore of big plate is bigger than normal manhole , it is convenient for operator enter and exit of tanker.\u003cbr data-mce-fragment=\"1\"\u003eBig plate is used the plate to punch forming. The material of big plate and dimension can be produced according to user`s demand.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eCan be installed double P\/V vent valve according to requirement to increase the flow rate of air.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Data:\u003c\/strong\u003e\u003cbr\u003eEmergency open presure: 21Kpa~32Kpa\u003cbr data-mce-fragment=\"1\"\u003eMax Emergency Flow Rate: 9000m³\/h(When 34Kpa)\u003cbr data-mce-fragment=\"1\"\u003eMaterial: Aluminum Alloy\u003cbr data-mce-fragment=\"1\"\u003eInstallment Mode: Clivered Type\u003cbr data-mce-fragment=\"1\"\u003eTemperature Range: -20℃~+70℃\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"C835-560 Manhole Cover\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/pet-tank-6-2.jpg?v=1668068261\"\u003e\u003c\/p\u003e","brand":"Jialong","offers":[{"title":"Default Title","offer_id":43774315364575,"sku":"","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/products\/timthumb.php_4ce9d91e-1fa1-4867-8098-8aedf6c2486b.jpg?v=1668068274","url":"https:\/\/eastsupplier.cn\/zh-cn\/products\/c835-560-manhole-cover","provider":"EastSupplier Platform","version":"1.0","type":"link"}