AT/CT

TECHNICAL DATA

MOSSER Type AT/CT Threaded Valve

Dimensions (Inches)        P-1000-59b.jpg (443226 bytes) Click on picture for larger view

 

Size

  

A

  

B

  

C

  

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N.P.T*

 WT.

(LBS)
1.00" 1.12 2.25 2.15 1.68 11.50 1 3/4
1.25" 1.18 2.50 2.21 1.78 11.50 1 3/4
1.50" 1.31 2.75 2.34 1.94 11.50 2
2.00" 1.56 2.75 2.59 2.15 11.50 2 1/2
2.50" 1.81 3.62 2.84 2.53 8.00 4 3/4
3.00" 2.06 3.75 3.09 2.81 8.00 5 1/2
4.00" 2.56 4.50 3.59 3.12 8.00 7 1/2
ITEM MATERIAL DESCRIPTION
1 Cast Iron Body
2 Carbon Steel Disc
3 Carbon Steel Shaft
4 Carbon Steel Handlever
5 Viton "O" Ring Seals
6 Carbon Steel Lock Screw
7 Carbon Steel Drive Screw

 

 

* Threads per inch

NOTES:

1. Maximum temperature: 350oF           

How to Specify Mosser Type AT and CT Valves
  • Valves shall be of the butterfly type, suitable for throttling air and gas and providing shut-off with minimum leakage.
  • Valve bodies shall be of cast iron to ASTM Specification A126 Class B, with a wall thickness not less than that specified for Class 125 fittings in ANSI Specification B16.1. Valves shall have disc and shaft constructed of carbon steel.
  • Valves shall have N.P.T female threaded-end connections, suitable for connection to mating pipe threads.
  • Valves shall be suitable for differential pressures to 25 psi and for temperatures to 350oF.
  • Operation shall be by means of a hand lever.

2. Maximum pressure differential:

1"  175 psi
1.25"    85 psi
1.50"    75 psi
2"    45 psi
2.5"    40 psi
3"    30 psi
4"    25 psi