Aluminum Cover DN500 with Mild Steel Seat Ring

• Condition: New
• Transport Package: Carton or Wooden Case
• Specification: DN500
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: HT. RKGT6-500
• Trademark: Huate
• Origin: Hubei
• Production Capacity: 10000
• Package Size: 60.00cm * 60.00cm * 37.00cm
• Package Gross Weight: 25.000kg

Product Description

Product details  

Product Name	Manhole cover
Model No.	HT.RKGT6-500
Body Meterial	Aluminum alloy
Nominal diameter	DN500
Working Pressure	0.4MPa
Medium	Light fuel oil , powder material
Weight	22kg
Temperature Range	-20~+70ºC
Seal material	NBR

Usage  
Six-claw quick-opening manhole cover , installed on the powder tank trucks .The upper cover is aluminum alloy material , and the seat ring can be made of stainless steel or aluminum alloy or carbon steel .The diameter is DN500, it adopts six claw quick-opening handle design, which can be opened quickly, with excellent sealing performance , suitable for powder material transporting .

Material : aluminum alloy

Feature 
1, Manufacturing and test standard GB21S17-200S .
2, Fast and safe . 
3, light weight , wear-resistance . 
4, The surface is oxidized.
5, Welding standard NB/T-47003.1-2009 .

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