Groth 1400 User Manual
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FIGURE 1: TANK INSTALLATION - SAFETY EQUIPMENT
*Pressure relief is pilot operated, vacuum relief is weight loaded.
The 1400 Series Pilot Operated Valves are
designed to provide pressure and/or vacuum
relief for API 620 and 650 tanks. Several
configurations are available; these are
summarized in Table 1 below. Each type is
available with either a standard FEP film or with
an O-Ring pallet. A variety of material options
are available depending on the type of service.
TABLE 1 : 1400 SERIES MODELS
(Pilot Operated Pressure
Valves)
Model
P
V
Vacuum Operation
1400
Weight Loaded
1420
Weight Loaded
1430
Not Available
1460
Not Available
The 1420 and 1460 POV are designed to be
used in header systems where the vapors are
piped away to a vapor recovery unit. The 1400
and 1430 POV’s vent to atmosphere.
The nameplate below shows the basic
information that is listed on each relief valve:
FIGURE 2: GROTH NAMEPLATE
For more information about these valves,
please contact:
Groth Corporation
13650 N. Promenade Blvd,
Stafford, Texas 77477
281-295-6800 (phone)
281-295-6995 (fax)