{"id":696,"date":"2026-05-02T07:08:53","date_gmt":"2026-05-02T07:08:53","guid":{"rendered":"https:\/\/hyflowtech.com\/?post_type=product&p=696"},"modified":"2026-05-02T07:17:35","modified_gmt":"2026-05-02T07:17:35","slug":"round-manway-cover-with-sight-glass-copy","status":"publish","type":"product","link":"https:\/\/www.hyflowtech.com\/nl\/product\/round-manway-cover-with-sight-glass-copy\/","title":{"rendered":"Sanitary Elliptical Inward Manway Cover"},"content":{"rendered":"

Sanitary Elliptical Inward Manway Cover<\/h3>\n

Key Features<\/h3>\n
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‘\u2022Professional elliptical inward opening design, no external space occupation, suitable for narrow installation environments.
\n\u2022Integral stamping forming structure, high structural strength, uniform stress, excellent pressure-bearing performance.
\n\u2022Adopts premium SS304\/SS316L stainless steel material, anti-corrosion, rust-proof and durable for long-term service.
\n\u2022High-precision internal and external mirror polishing (Ra\u22640.8\u03bcm), smooth surface without residue or hygienic dead angles.
\n\u2022Equipped with food-grade EPDM, silicone and PTFE sealing gaskets, zero leakage, high temperature and aging resistance.
\n\u2022Tight locking structure design, stable sealing performance, adaptable to positive pressure and negative vacuum working conditions.
\n\u2022Inward opening structure avoids external protrusion damage, effectively protecting equipment and personnel safety.
\n\u2022Fully compliant with FDA, 3A, DIN and other international sanitary standards, meeting sterile production requirements.
\n\u2022Easy to install, disassemble and clean, supporting frequent high-temperature sterilization cycles.<\/p>\n<\/div>\n<\/div>\n

Technical Specifications<\/h3>\n

‘\u2022Body Material: SS304 \/ SS316L Stainless Steel
\n\u2022Surface Treatment: Inner Ra\u22640.8\u03bcm, Outer Mirror Polishing
\n\u2022Seal Material: Food Grade EPDM, Silicone, PTFE
\n\u2022Working Pressure: 0\uff5e0.6MPa \/ Customized pressure grade available
\n\u2022Working Temperature: -20\u2103 ~ 120\u2103
\n\u2022Opening Mode: Elliptical Inward Opening
\n\u2022Executive Standard: 3A, SMS, DIN, ISO, FDA Compliant
\n\u2022Customization: Custom size and specification support
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Applications<\/span><\/p>\n

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Specially designed for sealed sanitary production vessels and tank equipment with limited external space, widely used in high-hygiene industries:
\n\u2022Food & Beverage Industry: Dairy processing tanks, beer fermentation tanks, beverage storage tanks, condiment and edible oil production equipment
\n\u2022Pharmaceutical Industry: Sterile pharmaceutical tanks, biological fermentation vessels, raw material storage tanks and purification equipment
\n\u2022Cosmetic & Daily Chemical Industry: High-end cosmetic mixing tanks, sterile lotion production and storage equipment
\n\u2022Biological Engineering: Microbial fermentation tanks, bioreactors and biological product processing equipment
\n\u2022Fine Chemical Industry: Sanitary chemical reaction tanks, sealed mixing vessels and purification storage equipment<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"
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Sanitary elliptical inward opening manhole is a special hygienic access door designed for sealed tank vessels with strict space and sealing requirements. Featuring an elliptical shape and inward opening structure, the manhole does not occupy external installation space and effectively avoids collision and extrusion during on-site use. Manufactured from high-quality stainless steel with seamless polishing treatment, it has no sanitary dead corners and is easy to clean and sterilize. The fully sealed fastening structure ensures excellent pressure resistance and tightness, perfectly adapting to sealed and pressurized production environments. It is widely used for inspection, maintenance, cleaning and feeding of sanitary-grade tanks in food, pharmaceutical and fine chemical industries.<\/div>\n<\/div>\n

\u3010Material\u3011304\/316L Stainless Steel
\n\u3010Surface Roughness\u3011Ra\u22640.8\u03bcm
\n\u3010Sealing\u3011Food Grade Silicone, EPDM, PTFE, FKM<\/p>","protected":false},"featured_media":697,"template":"","meta":[],"product_brand":[],"product_cat":[30],"product_tag":[],"class_list":["post-696","product","type-product","status-publish","has-post-thumbnail","product_cat-sanitary-manway-covers","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.hyflowtech.com\/nl\/wp-json\/wp\/v2\/product\/696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hyflowtech.com\/nl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hyflowtech.com\/nl\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hyflowtech.com\/nl\/wp-json\/wp\/v2\/media\/697"}],"wp:attachment":[{"href":"https:\/\/www.hyflowtech.com\/nl\/wp-json\/wp\/v2\/media?parent=696"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.hyflowtech.com\/nl\/wp-json\/wp\/v2\/product_brand?post=696"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hyflowtech.com\/nl\/wp-json\/wp\/v2\/product_cat?post=696"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hyflowtech.com\/nl\/wp-json\/wp\/v2\/product_tag?post=696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}