Fiberglass FRP Grating,Flanges,Manways and Couplings A Leader In The Corrosion Resistant Industry
Fiberglass Couplings,Manways,Flanges and Grating
ISO 9001:2000
Certified Factories
7660 Cottonwood Road Harrison, AR 72602 | Ph. 870-741-6500 | Fax. 870-741-6512 | sales@igf.net
 
Manway with Dome Cover Specification

IGF manways are of the Type II construction (mat - woven).
Dome covers were designed utilizing Finite Element Analysis.
IGF inventories both Hetron 922 Vinyl Ester & Isophthalic Polyester.
PE stamped Calculations offered upon request.

 

Fiberglass Manways 24" Side
Manway
With Dome Cover
(30 PSI)		 24" Side
Manway
With Dome Cover
(20 PSI)		 24" Side
Manway
With Dome Cover
(10 PSI)		 Top
Manway
With Dome Cover
(0.50 PSI)
Length: 12" 12" 12" 12"
Inside Diameter: 24" 24" 24" 24"
Outside Diameter: 32" 32" 32" 32"
Wall Thickness: 3/8" 3/8" 1/4" 3/16"
Flange Thickness: 1 1/4" 1 1/8" 3/4" 3/8"
Bolts        
    Hole Size:
 3/4" 3/4" 3/4" 1/2"
    Number of Bolts:
 20 20 20 20
    Spot Faced:
 Yes Yes Yes Yes
    Bolt Circle:
 29 1/2" 29 1/2" 29 1/2" 29 1/2"
Hub        
    Thickness:
 5/8" 9/16" 3/8" 3/16"
    Length:
 5" 4 1/2" 3" 1 1/2"
Specification
Compliance:		 ASTM-D3299
ASTM-D4097
ASTM-RTP-1		     ASTM-D3299
ASTM-D4097
ASTM-RTP-1
Fiberglass Manways
 
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