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Unit of Measure

Description

N/A Sizes 6" to 108", Heaviest Duty, Rated up to 55 Feet of Seating Head

Technical Specs

Type

 N/A Gravity Flow

Gate Size

 N/A 6"

Class

 N/A 125

Mounting

 N/A FLG (125#)

Model

 N/A A

Weight

 N/A 39 lb

Materials

Seat Material

 N/A Bronze

Hardware Material

 N/A 316 SS

Frame Material

 N/A Cast Iron ASTM A-126, Class B

Cover Material

 N/A Cast Iron ASTM A-126, Class B

Pivot Lug Material

 N/A Ductile Iron per ASTM A-536, Gr. 65-45-12

Hinge Link Material

 N/A Structural Steel per ASTM A-36, galvanized per ASTM A-123

Hinge Studs and Nuts Material

 N/A Stainless Steel ASTM F-593

Hinge Pin Material

 N/A Stainless Steel ASTM F-593

Hinge Bushing Material

 N/A Commercial Bronze

Washers Material

 N/A Stainless Steel ASTM F-593

Spring Pin Material

 N/A Stainless Steel ASTM F-593

Set Screw Material

 N/A Stainless Steel ASTM F-593

Standard Features

N/A

  • Our highest head model: seating head ofup to 55 feet
  • Positive closing: minimum of 2½° seat incline.
  • Adjustable, double-pivoted steel hinge links: permit complete seating, full opening, and prevent cover from rotating sufficiently to become wedged in the open position

Seating Options

N/A Standard:

  • Machined iron to machined iron
Optional:
  • Bronze to bronze
  • Bronze to rubber, with rubber on cover
  • Bronze to rubber with rubber on frame

Mounting Options

N/A Standard:

  • Pipe flange mounted (ANSI 125# drilling)
Optional:
  • Wall mounted (Waterman drilling)
  • Thimble Mounted
  • Modified ANSI 125#

Finish Options

N/A Standard:

  • Amerlock 400
Optional:
  • Specialized paint coatings (including polyamide epoxy paint, Tnemec 69, coal tar epoxy, fusion epoxy - consult with factory for all options) or total galvanizing

Additional Options + Upgrades

N/A

  • Leaf spring bumper with rubber cushion block for pump discharge applications, limits cover travel to 90-degrees
  • Ni-Resist material for frame, cover and hinge block
  • Hinge links in Type 304 or 316 stainless steel
  • Hinge bushings: non-metallic, permalube bronze
  • Lube fittings for hinges
  • Type 316 stainless steel assembly hardware (vs. Type 304)