- Flow Rate GPM: 20-100
- Register Model Number: 831
- Temperature Compensator: Yes
- Type 4D Meter Size: 2"
- Operating Pressure: 350 PSIG
Connections: 2" FNPT (Tapped Flange)
Flow Direction: Left Rear Inlet Outlet @ Right
Direct reading reset counter w/Totalizer.
2" 4D-MT Arm Assembly - No. 1 - 146608
2" 4D-MT Arm Assembly - No. 2 - 146609
2" 4D-MT Arm Complete Offset Spider (w/31-Tooth Gear) - 145712
2" 4D-MT Bearing - 146569
2" 4D-MT Cap Screw - 3/8-16 X 1 - Socket Hd - 144732
2" 4D-MT Cap Screw - Main Case 7/16-14 X 1 3/8 - 144294
2" 4D-MT Clamp Nut - 5/8-18 - 144204
2" 4D-MT Cover - Lever Arm Mounting Plate - 146204
2" 4D-MT Diaphragm - 145586
2" 4D-MT Diaphragm - 2" - 144852
2" 4D-MT Drive Bracket Assembled (w/Bushings) - 145717
2" 4D-MT Drive Fork - 145655
2" 4D-MT Expander - U-Cup Seal - 145560
2" 4D-MT Float Complete - 145326
2" 4D-MT Gasket - Main Case - 145681
2" 4D-MT Gear Train - 3.75 Ratio - U.S. Gallons - 2" - 145557
2" 4D-MT Gears & Shaft Assembly (41 & 35 Teeth) - 145705
2" 4D-MT Gears & Shaft Assembly (41 Teeth) - 145820
2" 4D-MT Holder - Disk - 146453
2" 4D-MT Inlet Check Valve 2" - Soft Seat - 145685
2" 4D-MT Link Assy. Connect Stl. - 145842
2" 4D-MT Lock Washer - 1/4" - 146226
2" 4D-MT Lock Washer - Split - 1/4" - 144791
2" 4D-MT Lockwasher - 3/8" - 146572
2" 4D-MT Lockwasher - Split - #10 - 144795
2" 4D-MT Main Valve - Complete - 146334
2" 4D-MT Measuring Chamber - LP-Gas - 2" - 145017
2" 4D-MT Mounting Plate & Lever Arm Assembly - 145838
2" 4D-MT Nut - Stuffing Box - w/Bushing - 145558
2" 4D-MT O-Ring - Differential Valve - 146378
2" 4D-MT O-Ring - Gear Train - 146380
2" 4D-MT O-Ring - Pressure Relief Screw - 146382
2" 4D-MT O-Ring - Strainer - 146406
2" 4D-MT O-Ring - Strainer Cover - 146391
2" 4D-MT O-Ring - Thermostat Bellows - 146377
2" 4D-MT O-Ring - Vapor Release Cover - 146400
2" 4D-MT Pin - Float Lever - Long (1.37") - 144766
2" 4D-MT Pin - Lever Arm Lock - 146203
2" 4D-MT Pin - Thermostat - 145837
2" 4D-MT Pin - Valve Stem - 144869
2" 4D-MT Pin Seal - 2" - 144861
2" 4D-MT Piston - Seal - 145484
2" 4D-MT Plate - Idler Gear Retainer - 145827
2" 4D-MT Retainer - Diaphragm - 145587
2" 4D-MT Retainer - Disk - 146454
2" 4D-MT Retaining Ring - 1/2" - 145783
2" 4D-MT Retaining Ring - Spiral - 145688
2" 4D-MT Ring Retaining - 146128
2" 4D-MT Rivet - Valve Lever - 144767
2" 4D-MT Roll Pin - 1/16" X 3/8" - 146440
2" 4D-MT Roller - Control - 144853
2" 4D-MT Screw - 1/4-20 X 2 1/2 - Fil Hd - 144730
2" 4D-MT Screw - 10-32 X 5/8 - Fil Hd - 144794
2" 4D-MT Screw - Diaphragm - 145585
2" 4D-MT Screw - Measuring Chamber - 146199
2" 4D-MT Screw 10-32 X 1 1/4 Fil Hd - 146306
2" 4D-MT Screw 10-32 X 3/8 Fil Hd - 146155
2" 4D-MT Screw- Cover- 10-32 X 3/4" Special - 144751
2" 4D-MT Seal - U-Cup Shaft - 146344
2" 4D-MT Shaft - Inlet Check - 146567
2" 4D-MT Sleeve - Valve - 145320
2" 4D-MT Slim Drive Shaft - 145019
2" 4D-MT Spring - Compression - 146345
2" 4D-MT Spring - Ratchet Pawl - 145741
2" 4D-MT Spring - Stuffing Box - 145562
2" 4D-MT Spring - Valve - 145588
2" 4D-MT Star Drive - w/Setscrew - 145464
2" 4D-MT Stem - Valve - 144768
2" 4D-MT Strainer - 80 Mesh - 146598
2" 4D-MT Strap - Inlet Check - 145687
2" 4D-MT Stud Register Mounting - 145662
2" 4D-MT Thermostat Bellows Assembly - 145833
2" 4D-MT Valve - Stem Assembled - 145616
2" 4D-MT Valve - Vapor Return Check - 145694
2" 4D-MT Valve Assembly - Bypass - 146424
2" 4D-MT Washer - Drive Shaft - 144752