Close

Manway Model Download Page (access requires pre-approval from Kimberly Wallace)

The Mueller Model MC-9 manway is a round shaped manway suitable for mobile tanks and pressure vessel applications

Cover and Collar assemblies are T-316 / 316L on product contact surfaces only

Outward opening

Collar is .25" thick

Finish is Garnet Blasted

ASME Stamped *Please see attached diagram for specific pressure and temperature ratings

Product is certified D.O.T. 178.345-5, test pressure 90PSIG (20.3125" OD Only)

  Replacement Parts    Description   Original Quantity
  9901228     Pin .5" Dia 1.5" Grip 304 6
  3793     Retaining Ring .5" TRUARC  14
  9822696     Hinge Pin   1
  9822741     Wing Nut Assy MC-9   6
     
  Replacement Gaskets    Description   Durometer & Temp Range
  See Cutsheet     White Neoprene 60±5, -20°F to 250°F
  See Cutsheet     White EPDM 60±5, -20°F to 280°F
  See Cutsheet     White Silicone (FDA Approved) 60±5, -40°F to 500°F
  See Cutsheet     Black Viton 60±5, -20°F to 500°F
  See Cutsheet     Red Silicone 60±5, -40°F to 500°F


Diameter # of Lugs Pressure Rating @
100°F 150°F 200°F 250°F 300°F 350°F 400°F 450°F

20"

6 68 64 60 57 54 52 50 50
24" 8 32 30 28 27 25 24 23 22



THE INFORMATION PROVIDED OR DEPICTED HEREIN IS FOR GENERAL INFORMATIONAL PURPOSES ONLY AND IS NOT INTENDED TO BE CONSTRUED AS AN OFFER, A WARRANTY, OR ANY REPRESENTATION OF CONTRACTUAL OR OTHER LEGAL RESPONSIBILITY.

Picture of 20.3125" 316/316L S/S Manway
20.3125" 316/316L S/S Manway
6" Collar
SKU: 9829924
Call for pricing
:
Picture of 20.3125" 316/316L S/S Manway
20.3125" 316/316L S/S Manway
12" Collar
SKU: 9829925
Call for pricing
:
Picture of 24" 316/316L S/S Manway
24" 316/316L S/S Manway
6" Collar
SKU: 9854147
Call for pricing
: