Carbon Steel Boiler Handhole and Manhole Plates (By Size) In Stock

Description:

Many of the popular Handhole & Manhole sizes are listed below, but if you do not see the size you need, call us and we can get it! We carry both clip and stud style plates, which come with a neoprene handhole gasket with every plate. Stainless steel plates are available too!

 

All handhole and manhole plates listed below are flat coded plates that have been proof tested 300 to 600 PSI.

 

ASTM A516-70 plate is a medium carbon alloy designed for use in pressure vessels and boilers. It contains manganese, phosphorus, sulfur and silicon at the highest levels allowed by the ASTM, to produce the strongest carbon steel plates specified by the ASTM. It is a high strength metal, is easy to fabricate and can be securely welded. A516-70 plate also has good corrosion resistance.

A common trade name for A516-70 plate is PVQ Plate. A516 plate is also available in grades 55, 60, and 65

 

All manholes are furnished with a neoprene gasket rated from -20°F to 170°F. (-29°C to 76°C)

 

 

                             

 

Item Name: 3" x 4" Flat Code Handhole Plates (Complete Top Assemblies)
Description:

 The design pressure for the 3 x 4 handhole plate is 500 PSI @ 650°F. The design pressure has been determined by hydrostatically proof testing per ASME Code Procedures.

Material used in the manufacture of the Manhole and Handhole Plates and Rings are in accordance with ASME Code Specifications.

Lead Time: Most sizes IN STOCK. Typical 3-5 day delivery.
Specifications
Part # Size Pressure Rating Weight Price Qty  
FCH-34-S 3" x 4" w/ Stud 500 PSI 5.30 $98.50 Add to Cart
FCH-34-C 3" x 4" w Clip 500 PSI 5.30 $105.50 Add to Cart
Item Name: 4" x 6" Flat Code Handhole Plates (Complete Top Assemblies)
Description:

500# Handhole Plates with Stud & Clip Style (Includes Plate, Yoke, Gasket, Nut &Bolt) 

Handhole and Manhole Plates are certified for use at the pressure and temperature rating stamped on each plate. The pressure rating is stamped into each plate. The design pressure has been determined by hydrostatically proof testing per ASME Code Procedures.

Material used in the manufacture of the Manhole and Handhole Plates and Rings are in accordance with ASME Code Specifications.

Lead Time: Most sizes IN STOCK. Typical 3-5 day delivery.
Specifications
Part # Size Pressure Rating Weight Price Qty  
FCH-46-S 4" x 6" w/ Stud 500 PSI 6.70 $108.00 Add to Cart
FCH-46-C 4" x 6" w/ Clip 500 PSI 7.80 $112.00 Add to Cart
Item Name: 6" x 8" Flat Code Handhole Plates (Complete Top Assemblies)
Description:

700# Handhole Plate with Clip (Includes Plate, Yoke, Gasket, Bolt, Nut)

 Handhole and Manhole Plates are certified for use at the pressure and temperature rating stamped on each plate. The pressure rating is stamped into each plate. The design pressure has been determined by hydrostatically proof testing per ASME Code Procedures.

Material used in the manufacture of the Manhole and Handhole Plates and Rings are in accordance with ASME Code Specifications.

6" X 8" NOT AVAILABLE WITH STUD

Lead Time: Most sizes IN STOCK. Typical 3-5 day delivery.
Specifications
Part # Size Pressure Rating Weight Price Qty  
FCH-68-C 6" x 8" w/ Clip 700 PSI 14.50 $166.00 Add to Cart
Item Name: Flat Coded Handhole & Manhole Plates (Complete Top Assemblies)
Description:

Manhole and Handhole are formed from materials listed in Section II and welded per Section IX of the ASME Boiler and Pressure Code. Identifying marks required by Code Paragraphs PG-11 and UG-11 are stamped on each ring.

 

Code Manhole Top Assembly (Includes Plate, Yoke, Gasket, Bolt, Nut)

 

 

Lead Time: Most sizes IN STOCK. Typical 3-5 day delivery.
Specifications
Part # Size Pressure Rating Weight Price Qty  
FCH-11-300 11" x 15" 300 PSI 34.00 $250.00 Add to Cart
FCH-12-300 12" x 16" 300 PSI 48.00 $250.00 Add to Cart
FCH-14-300 14" x 18" 300 PSI 63.00 $300.00 Add to Cart
FCH-11-600 11" x 15" 600 PSI 45.00 $320.00 Add to Cart
FCH-12-600 12" x 16" 600 PSI 59.00 $320.00 Add to Cart
FCH-14-600 14" x 18" 600 PSI 75.00 $400.00 Add to Cart
FCH-18-200 18" x 24" 200 PSI 106.00 $850.00 Add to Cart
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