Monthly production capacity: more than 300 tons; annual developments: more than 1000 kinds of precision investment castings

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Manlid Equipment 


Double-welded lugs, and no corrosion spots. Hand nut with higher wings makes it easier to be fastened by hammers and without scratches. The washer and the swing bolt are cast together, not welded.

Basic Details

500mm Ultra Low Profile Manlid Assembly
8 points fastening. 8mm thick pressed neck/compensating ring profiled to suit tank radius. Contact parts manufactured in 316 stainless steel. Stainless steel swing bolts with naval brass handnuts. Seal supplied separately - 3 Bar 6 point version and 4 Bar 8 point version. Tank radius range from 850mm to 1300mm. Stainless steel swing bolts with either stainless steel handnuts or low profile stainless steel/brass composite handnuts. Cover hinge stop plate may be fitted to adjust opening angle.

Weight 40 KG
Design Pressure (MAWP) 4 Bar (58 PSI)
Test Pressure 6 Bar (87 PSI)
Design Temperature -40°C to 200°C
(-55°F to 392°F)
Design Standard BS EN14025

Fitting Dimension

Example shown : E4C-8518025B

1 Basic configuration
3 Different seals for seperately sales
4 STST/Brass/Combinedswingnuts
5 For different tank radius:E4C-85XX025B
87 = 850 mm to 900 mm;
92 = 900 mm to 950 mm;
97 = 950 mm to 1005 mm;
04 = 1005 mm to 1075 mm;
11 = 1075 mm to 1145 mm;
18 = 1145 mm to 1220 mm;
20 = 1220 mm to 1300 mm
6 Different opening angle 120B/135B/150B

Views:4030 Date:2012-4-27 [ Print ]

Dongying Giayoung Precision Metal Co., Ltd. Copyright © 2010,Giayoung,All Rights Reserved.   >> Sitemap
We manufacture a wide range of steel alloys castings including stainless steel, heat resistant steel, carbon steel, low alloy, high temperature steels by silicasol lost wax process.

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