{"id":5919,"date":"2024-12-23T07:12:29","date_gmt":"2024-12-23T07:12:29","guid":{"rendered":"https:\/\/www.hongtaivalve.com\/?post_type=product&p=5919"},"modified":"2025-04-24T08:48:56","modified_gmt":"2025-04-24T08:48:56","slug":"hongtaivalve-stainless-steel-full-view-mirror-vertical-pressure-manhole-size-dn15-dn150-htv-pm001","status":"publish","type":"product","link":"https:\/\/www.hongtaivalve.com\/ko\/product\/hongtaivalve-stainless-steel-full-view-mirror-vertical-pressure-manhole-size-dn15-dn150-htv-pm001\/","title":{"rendered":"\ud64d\ud0c0\uc774\ubc8c\ube0c-\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ud480\ubdf0 \ubbf8\ub7ec \uc218\uc9c1 \uc555\ub825 \ub9e8\ud640 \uc0ac\uc774\uc988 dn15-dn150-HTV-PM001"},"content":{"rendered":"
**Sanitary Stainless Steel Manhole Covers | Hygienic Access Ports for Tanks & Vessels**<\/div>\n
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—<\/div>\n
<\/div>\n
### **Product Overview**<\/div>\n
Sanitary manhole covers (hygienic access ports) are essential for maintaining cleanability and accessibility in food, pharmaceutical, and biotech tank systems. Crafted from **316L\/304 stainless steel**, these covers comply with EHEDG\/3-A standards, offering seamless integration with CIP\/SIP processes. Available in multiple configurations to suit diverse industrial needs.<\/div>\n
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—<\/div>\n
<\/div>\n
### **Types & Configurations**<\/div>\n
1. **By Shape**<\/div>\n
\u00a0 \u00a0– **Round**: Standard design (DN400\u2013DN600) for uniform pressure distribution.<\/div>\n
\u00a0 \u00a0– **Square\/Elliptical**: Space-saving solutions for tight installations or non-cylindrical tanks.<\/div>\n
2. **By Function**<\/div>\n
\u00a0 \u00a0– **Pressure-rated**: Reinforced flanges (up to 6 bar) for pressurized vessels.<\/div>\n
\u00a0 \u00a0– **Standard**: Non-pressurized tanks, fermentation units.<\/div>\n
\u00a0 \u00a0– **Sight Glass Manhole**: Integrated borosilicate glass window for visual inspection.<\/div>\n
\u00a0 \u00a0– **Double-Layer (Insulated)**: Thermal insulation for temperature-sensitive processes.<\/div>\n
\u00a0 \u00a0– **Vented**: Built-in exhaust valve (EPDM\/PTFE) to release pressure or vapors.<\/div>\n
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—<\/div>\n
<\/div>\n
### **Design & Customization**<\/div>\n
– **Opening Direction**: **Inward-opening** (external hinge) or **outward-opening** (internal hinge) to suit tank layout.<\/div>\n
– **Surface Finish**:<\/div>\n
\u00a0 – **Electropolished** (Ra \u22640.8\u00b5m): For high-purity applications (e.g., vaccine production).<\/div>\n
\u00a0 – **Bead-Blasted**: Non-reflective, anti-slip texture for industrial environments.<\/div>\n
– **Sealing**: FDA-grade EPDM\/Silicone gaskets, bolted or clamp-secured.<\/div>\n
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—<\/div>\n
<\/div>\n
### **Technical Specifications**<\/div>\n
| **Parameter**\u00a0 \u00a0 \u00a0 \u00a0| **Specification**\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 |<\/div>\n
|———————-|——————————————–|<\/div>\n
| **Size Range**\u00a0 \u00a0 \u00a0 \u00a0| DN150\u2013DN800 (6″\u201332″)\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0|<\/div>\n
| **Pressure Rating**\u00a0 | Standard: 0\u20133 bar \/ Pressure-rated: 6 bar\u00a0 |<\/div>\n
| **Material**\u00a0 \u00a0 \u00a0 \u00a0 \u00a0| 316L\/304 SS, optional Hastelloy coatings\u00a0 \u00a0|<\/div>\n
| **Temperature**\u00a0 \u00a0 \u00a0 | -20\u00b0C to +150\u00b0C (EPDM) \/ +200\u00b0C (Silicone) |<\/div>\n
<\/div>\n
—<\/div>\n
<\/div>\n
### **Tank System Integration**<\/div>\n
Sanitary manholes pair with:<\/div>\n
1. **Tank Accessories**<\/div>\n
\u00a0 \u00a0– **Hinges**: Heavy-duty SS hinges with self-lubricating pins.<\/div>\n
\u00a0 \u00a0– **Clamping Mechanisms**: Swing bolts, tri-clamp locks, or quick-release levers.<\/div>\n
\u00a0 \u00a0– **Gaskets**: Full-face or profile seals for leak-proof closure.<\/div>\n
2. **CIP Components**<\/div>\n
\u00a0 \u00a0– **Spray Balls**: Rotating\/fixed nozzles for internal tank cleaning.<\/div>\n
\u00a0 \u00a0– **Agitators**: Maintain homogeneity during cleaning cycles.<\/div>\n
\u00a0 \u00a0– **Sensors**: Pressure transmitters, temperature probes.<\/div>\n
<\/div>\n
—<\/div>\n
<\/div>\n
### **Applications**<\/div>\n
– **Dairy**: Milk storage tanks, pasteurizers.<\/div>\n
– **Biopharma**: Bioreactors, buffer preparation vessels.<\/div>\n
– **Brewing**: Fermentation tanks, bright beer tanks.<\/div>\n
– **Chemical**: Mixing vessels with corrosive media.<\/div>\n
<\/div>\n
—<\/div>\n
<\/div>\n
### **Why Choose Our Manhole Covers?**<\/div>\n
– **Modular Design**: Retrofit existing tanks with custom flanges or sight glasses.<\/div>\n
– **Hygienic Compliance**: Crevice-free surfaces, CIP-ready seals.<\/div>\n
– **Explosion-Proof Options**: ATEX-certified designs for hazardous areas.<\/div>\n
<\/div>\n
—<\/div>\n
<\/div>\n
### **FAQ**<\/div>\n
**Q: Can manholes be customized for non-standard tank openings?**<\/div>\n
A: Yes \u2013 provide CAD drawings or tank specs for bespoke sizing\/shaping.<\/div>\n
<\/div>\n
**Q: How to prevent gasket degradation during steam sterilization?**<\/div>\n
A: Opt for high-temp silicone or PTFE-encapsulated seals.<\/div>\n
<\/div>\n
**Q: Are sight glass manholes compatible with abrasive cleaners?**<\/div>\n
A: Use tempered glass with protective SS guards.<\/div>\n
<\/div>\n
—<\/div>\n
\u00a0Sanitary Manhole Cover, Stainless Steel Tank Access Port, CIP-ready Manhole, Sight Glass Manhole, Pressure-rated Manhole, EHEDG-compliant Cover<\/div>\n
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\ud68c\uc0ac \uc18c\uac1c<\/strong><\/p>\n

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\ud488\uc9c8 \ubcf4\uc99d:<\/strong>\u00a0\uc6d0\uc790\uc7ac\ubd80\ud130 \uc644\uc81c\ud488\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \uc0dd\uc0b0 \ub2e8\uacc4\ub97c \uc5c4\uaca9\ud558\uac8c \uad00\ub9ac\ud558\uc5ec ISO9001 \ubc0f 3A, DIN, ISO \ud45c\uc900\uc744 \ud3ec\ud568\ud55c \uad6d\uc81c \uc778\uc99d\uc744 \uc900\uc218\ud569\ub2c8\ub2e4.<\/p>\n

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100% \uac80\uc0ac:<\/strong>\u00a0\ubaa8\ub4e0 \uc81c\ud488\uc740 \ud06c\uae30\uc640 \ubc38\ube0c \ub204\ucd9c \uac10\uc9c0 \ub4f1 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uccd0 \ucd9c\uace0 \uc804\uc5d0 \uc644\ubcbd\ud55c \ud488\uc9c8\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n

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\ubc38\ube0c \ubc0f \ud30c\uc774\ud504 \ud53c\ud305 \uc194\ub8e8\uc158\uc758 \ud0c1\uc6d4\ud55c \uc2e0\ub8b0\uc131, \uc131\ub2a5 \ubc0f \ud601\uc2e0\uc744 \uc704\ud574 \ud64d\ud0c0\uc774\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n

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\ubb38\uc758\ud558\uae30<\/strong>
\n\uc790\uc138\ud55c \ub0b4\uc6a9\uc744 \uc54c\uc544\ubcf4\uac70\ub098 \uc694\uad6c \uc0ac\ud56d\uc744 \ub17c\uc758\ud558\ub824\uba74 \ub2e4\uc74c \uc5f0\ub77d\ucc98\ub85c \ubb38\uc758\ud558\uc138\uc694:
\n\uc774\uba54\uc77c: ht@htcdf.com
\nwhatsapp: (86)18875809195
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 <\/p>","protected":false},"excerpt":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n
\ubaa8\ub378 \ubc88\ud638<\/b><\/strong><\/td>\nHT-PM001<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\ucd5c\ub300 \uc791\ub3d9 \uc555\ub825<\/b><\/strong><\/td>\n5\ubc14<\/td>\n\uc5f0\uacb0 \ub05d<\/b><\/strong><\/td>\n\uc6d0\ud615\/\uc815\uc0ac\uac01\ud615\/\ud0c0\uc6d0\ud615<\/td>\n<\/tr>\n
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\ub0b4\ubd80 \ud45c\uba74 \ub9c8\uac10<\/b><\/strong><\/td>\nRa 0.5<\/td>\n\uc678\ubd80 \ud45c\uba74 \ub9c8\uac10: <\/b><\/strong><\/td>\nRa 0.8<\/td>\n<\/tr>\n
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<\/td>\n<\/td>\n\uc6d0\uc0b0\uc9c0<\/b><\/strong><\/td>\n\uc911\uad6d \uc628\uc8fc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":5922,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[107],"product_tag":[],"class_list":{"0":"post-5919","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-extractions-tank-accessories","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"\nStainless steel sanitary manhole cover for tank & vessels<\/title>\n<meta name=\"description\" content=\"Stainless steel manhole cover forDairy Milk storage tanks, pasteurizers and Biopharma Bioreactors, buffer preparation vessels.\u00a0Brewing Fermentation tanks-\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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