{"product_id":"kf-nw-flange-caps-copy","title":"CF Viewport Safety Covers","description":"\u003cp\u003ePolycarbonate CF viewport safety covers, designed to protect users from flying glass in the event of viewport failure whilst under vacuum, whilst also protecting the viewport when in use.\u003c\/p\u003e\n\u003cp\u003eCovers can be easily removed and then replaced afterwards; no installation or removal tools are required.\u003c\/p\u003e\n\u003cp\u003eManufactured by thermoforming 2mm thickness Makrolon® Clear 099 sheet; a clear polished UV-stabilised solid polycarbonate material with high impact resistance. Makrolon® Clear 099 has a fire rating to UL94 V0 in the USA and to EN 13501 (B s1 d0) in Europe.\u003c\/p\u003e\n\u003cp\u003ePlease note: These safety covers are not suitable for bakeout and must be removed before baking the system. During bake-out, the vacuum viewport should be covered by a layer of aluminium foil to minimise temperature differentials.\u003c\/p\u003e\n\u003cdiv class=\"et_pb_column et_pb_column_1_2 et_pb_column_3  et_pb_css_mix_blend_mode_passthrough\"\u003e\n\u003cdiv class=\"et_pb_module et_pb_text et_pb_text_3  et_pb_text_align_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_text_inner\"\u003e\n\u003cp class=\"x_MsoNormal\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"4VISA","offers":[{"title":"CF38 \/ VPZ38 viewport safety cover","offer_id":57698042839365,"sku":"1","price":55.2,"currency_code":"GBP","in_stock":true},{"title":"CF64 \/ VPZ64 viewport safety cover","offer_id":57698042872133,"sku":"1","price":56.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/3492\/8709\/files\/Viewport-Safety-Covers-1.png?v=1776287981","url":"https:\/\/www.4visa.co.uk\/products\/kf-nw-flange-caps-copy","provider":"4VISA","version":"1.0","type":"link"}