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Cyclotherm | Scotch Marine Boiler Handhole Plate Assemblies In Stock

BoilerSupplies.com has the solution for your handhole and manhole plate needs. Many of the popular 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 are flat coded plates with the exception of the 11 x 15 which also has a non-coded version. Non-Code manhole assemblies have been proof tested to 600 PSI. These lightweight, single bolt and crab manholes have been designed for use in Non-Code vessels of low pressure, requiring frequent inspection and/or cleaning. Pressures should not exceed 15 PSI working pressure.

Item Name: Cyclotherm Handhole Assemblies
Manufacturer:
Cyclotherm
Description:

Prior to 1974 drop forged steel handhole plates were used. Since 1974, Cyclotherm cast iron solid bolt type plates have been used. Specify type when ordering. 7) 3" x 4" drop forged, plate only, 32", 36", 54" curved IB Yoke, 2 prong, drop forged - PHHFY1 Gasket - polymerous or woven Plate complete 8) 3 1/2" x 4 1/2" E drop forged plate only, curved IB Yoke, 2 prong, drop forged - PHHFY2 Gasket - polymerous or woven Plate complete 9) 3 3/8"x 4 3/8" E Cast plate only - 42", 48", 54", 60" curved, SB 10) 3 1/2" x 4 1/2" E Cast plate only - 66", 72", 78", 84", curved, SB Yoke, 2 prong, cast - A756 for 9 & 10 plates Gasket - polymerous or woven Plate complete - 9 to 10

Shipping Time: 1-3 Business Day
Cyclotherm Handhole Assemblies (Less Ring)
Part # Size Type & Style Curved Radius
(Inches)
Weight  
PHH1AC 2-3/4 X 3-3/4 Elliptical / Curved 15R 5.00 Add to RFQ
PHH1BC 2-3/4 X 3-3/4 Elliptical / Curved 18R 5.00 Add to RFQ
PHH3AC 3-1/2 X 4-1/2 Elliptical / Curved 36R 5.00 Add to RFQ
PHH3BC 3-1/2 X 4-1/2 Elliptical / Curved 42R 5.00 Add to RFQ
PHH2AC 3-3/8 X 4-3/8 Elliptical / Curved 21-24R 5.00 Add to RFQ
PHH2BC 3-3/8 X 4-3/8 Elliptical / Curved 27-30R 5.00 Add to RFQ
PHHA30C 2-5/8 X 3-5/8 Elliptical / Flat A30 5.00 Add to RFQ
PH34C 3 X 4 Elliptical / Flat N/A 5.00 Add to RFQ
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