5-1/4"

3-7/8"

Flow DirectionArrow

LevelIndicator

VisualStatusWindow

Specifications: Model VT-312(60) NPT Valve Vertical - Top In Flow

5"

California Seismic Valves are UL listed in the USA Certified by the California State Architect's Office, Approved by the City of Los Angeles, and are warranted free of manufacturer's defects for 30 years. All valves meet California Standards for Earthquake Actuated Automatic Gas Shut off Systems, Standard No. 12-23-1, ANSI Z21.70, 1981 and ASCE 25-97 Standards.

ValveModel#

VT-312

CA-DSA No.

60-04

Length

5"

Height

5-1/4"

Width

3-7/8"

NominalPipe Size

1-1/4"

ThreadsPer Inch

11-1/2

A P P L I C A T I O N D A T A

60 psi Dry Fuel Gas

Max. Pressure Fuel

Reset

Tel (661) 942-4499Fax (661) 942-0999TF (800) 4-GAS-OFF www.4GasOff.net233 East Avenue H-8 l Lancaster, CA 93535 l USA

1-1/4” Model VT-312 California Seismic ValveThreaded Vertical - Downward Flow

FLOW CAPACITY TABLE IWC/PSIG - Capacity S.C.F.H.Merit Rating: Cv 64 (Equivalent Length of Pipe is 4 Feet)

For determining approximate values at selected natural gas pressures to

0.10.20.30.40.50.60.70.80.91.02.03.04.05.0

.0036

.0072

.0108

.0144

.0180

.0216

.0252

.0288

.0324

.0360

.0720

.1080

.1440

.1800

1,1031,5601,9112,1872,4662,7012,9173,1183,3073,4864,9246,0236,9467,757

Pressure DropPSI IWC 8” iwc Inlet

1,1111,5711,9242,2042,4842,7212,9383,1413,3313,5114,9596,0666,9967,813

14” iwc Inlet

1,1981,6952,0752,3962,6792,9343,1693,3873,5923,7865,3496,5447,5498,432

3 psi Inlet

1,2641,7882,1892,5282,8263,0963,3433,5743,7903,9955,6446,9077,9688,900

5 psi Inlet

1,3271,8762,2982,6532,9663,2493,5093,7513,9784,1935,9257,2518,3659,345

7 psi Inlet

1,4162,0022,4522,8313,1653,4673,7444,0024,2454,4746,3237,7388,9299,975

10 psi Inlet

1,6782,3732,9063,3563,7524,1094,4394,7455,0325,3047,4979,178

10,59211,836

20 psi Inlet

2,4623,4824,2654,9245,5056,0316,5146,9637,3867,78511,00713,47715,55817,391

60 psi Inlet

MaximumPressures

ofAvailable

Sizes

7 psi

60 psi

Vertical ValvesSizes Available

FlangedNPTAmbient

TemperatureUL -400 to 1500 FCA DSA:

-100 to 1500FFluid

Natural gasLP gas

3/4" 1" 11/4" 11/2" 2" 21/2" 3" 4" 2" 21/2" 3" 4" 6" 8"