Hubei Huate Special Equipment Co., Ltd.
                                                                                                           
Verified Supplier
17 Years
Since 2009
Menu

Stainless Steel Six Claw Quick Opening Explosion proof Manhole Cover With Modified Rubber / Nitrile Rubber Seal

Price Negotiable
Price: $150/pieces 1-9 pieces
MOQ: 1
Delivery Time: 7-30 days
Brand: CHUANCHU
Product Description
Stainless Steel Six-claw Quick-opening Explosion-proof Manhole Cover with Modified Rubber/Nitrile Rubber Seal Material
Product Description

Factory direct sale stainless steel six-claw quick-opening explosion-proof manhole cover for tanker applications.

Specification Value
Nominal diameter DN500
Nominal pressure 21-35 kPa
Main Material Stainless Steel
Design Temperature -20~+150°C
Seal Material Modified rubber/Nitrile Rubber
Maximum Gas Displacement 7000
Maximum Liquid Displacement 150
Key Features
  • Installed on tanker tops with breathing valve and emergency relief device
  • Automatically adjusts internal tank pressure for safer, more environmentally friendly oil transportation
  • Suitable for shipping light fuel oil, slightly corrosive products, and chemical raw materials
  • High-quality stainless steel 304 material with excellent corrosion and wear resistance
  • Secondary opening device with special key for enhanced safety and user-friendliness
  • Double cover design allows separate opening of large and small covers as needed
  • Automatic emergency exhaust prevents explosion by releasing tank pressure at high temperatures
Product Images
Stainless steel manhole cover overview Close-up of six-claw mechanism Manhole cover side view Secondary opening device detail Double cover design demonstration Explosion-proof mechanism detail Seal material close-up
Packaging & Shipping
Product packaging example Shipping preparation
Our Services

We offer professional design services with accurate CNC lathe machines and reliable testing equipment. OEM/ODM services available with complete control from drawing design to finished product testing.

Factory production facility
Company Information

Hubei Huate Special Equipment Co., Ltd., established in 2009, is located in Suizhou, China, covering 30,000 square meters. We specialize in manufacturing equipment for petroleum, chemical, food, and transportation industries with products sold worldwide.

Main products include: Oil tankers, chemical trucks, milk trucks, edible oil trucks, tank semi-trailers, flatbed semi-trailers, box semi-trailers, mobile gas stations, ISO Tanks, buried oil tanks, and tanker safety accessories.

Certified with ISO9001 and CCC certificates, we have successful export experience in North America, Southeast Asia, Middle East, and Africa.

Company facility overview Production line Quality inspection Shipping documentation Team photo
Frequently Asked Questions
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally 5-10 days if in stock, or 30 days if not in stock (depending on quantity).
Q: Do you provide samples?
A: Yes, we offer samples (not free) but can return sample cost when order reaches 2000pcs.
Q: What are your payment terms?
A: ≤$3000: 100% in advance. ≥$10,000: 30% T/T in advance, balance before shipment.
Q: How long have you worked in this field?
A: Over 15 years.
Q: Can you produce according to our drawings/samples?
A: Yes, we can customize products based on your specifications.

For any other questions, please feel free to contact us.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hubei Huate Special Equipment Co., Ltd.
Location China Hubei Suizhou NO 5 Century Avenue ZENDU SUIZHOU HUBEICHINA
Contact Person Canny

Request A Quote

Please check your email address.
Your message must be at least 20 characters.