Groth Relief Valve
Groth Relief Valve
Groth Model 1200A Pressure/Vacuum Relief Valve
The Model 1200A pressure vacuum relief valve is designed to protect your tank from damage created by overpressure or excessive vacuum. Costly product evaporation losses due to normal tank “breathing” are greatly reduced.
Detail Specification
SIze Range | 2″ (DN 50) through 12″ (DN 300) |
Material | Available in aluminum, carbon steel, stainless steel, fiberglass and other materials |
Pressure | 0.5 osig to 15 psig (2.15 mbarg to 1.03 barg) |
Vacuum | 0.5 osig to 7.35 psig (2.15 mbarg to 506 mbarg) |
Certification | ATEX and PED Approval |
Groth Relief Valve
Groth Model 1201B Pressure/Vacuum Relief Valve with Pressure Spring
The 1200 series is designed to protect your tank from damage created by overpressure or excessive vacuum. Costly product evaporation losses due to normal tank.
Features :
- Peripheral and central seat guides ensure reliable, repeatable performance
Other Models :
Detail Specification
SIze Range | Sizes 2″ (DN50) through 12″ (DN300) |
Material | Available in aluminum, carbon steel, stainless steel, fiberglass and other materials |
Pressure | 1 psig to 15 psig (68.9 mbarg to 1.03 barg) |
Vacuum | 0.5 osig to 12 psig (2.15 mbarg to 827 mbarg) |
Certification | ATEX and PED Approval |
Groth Relief Valve
Groth Model 1201B Pressure/Vacuum Relief Valve with Pressure Spring
The 1200 series is designed to protect your tank from damage created by overpressure or excessive vacuum. Costly product evaporation losses due to normal tank.
Features :
- Peripheral and central seat guides ensure reliable, repeatable performance
Other Models :
Detail Specification
Size Range | 1/2"-2" |
Handwheel Diameter | 86 (3.39)-157 (6.18) |
Face to Face | 216 ( 8.50)-368 (14.25) |
Center to Top (Open) | 153 ( 6.02)-325 (12.80) |
Dia. of Port Openings | 9.8 (0.39)-37.0 (1.46) |
GROTH
PRESSURE VACUUM
Groth Relief Valve
Model 1760A Pressure Relief Valve w/ Pipe-Away Feature and Same-size Inlet and Outlet
Groth Series 1700 relief valve are designed with inlet and outlet flanges of the same size to reduce installation costs by having smaller downstream piping.
Features :
- Cushioned Air Seating
- Center and peripheral pallet guiding
- Self-draining body
- Fluoropolymer seating diaphragms
Other Models :
Detail Specification
SIze Range | 2” (DN50), 3” (DN75) and 4” (DN100) |
Material | Carbon Steel, Stainless Steel or Fiberglass |
Seat and Pallet Materials | 316 Stainless Steel |
Groth Relief Valve
Groth Model 1300A Vacuum Relief Valve, Top Mount
The Groth Series 1300A is used when vacuum relief is the only requirement. Intake relief necessary under working conditions is achieved by a spring or weight loaded pallet.
Features :
- Modular Construction
- Design avoids vacuum buildup due to binding or clogging of the vent
Other Models :
- Vacuum Relief Valve Model 1360A
- Vacuum Relief Valve Model 1361A
- Pressure/Vacuum Valve & Flame Arrester Model 8800A
- Pressure/Vacuum Valve & Flame Arrester (pipe-away) Model 8820A
Detail Specification
SIze Range | 2” (DN50) through 12” (DN300) |
Material | Aluminum, Carbon Steel, Stainless Steel, special materials upon request |
Vacuum settings | 0.5 osi TO 17.3 OSI (2.15 mbarg to 1.19 barg) |
Certification | ATEX and PED Approval |
Groth Relief Valve
Groth Model 1300A Vacuum Relief Valve, Top Mount
The Groth Series 1300A is used when vacuum relief is the only requirement. Intake relief necessary under working conditions is achieved by a spring or weight loaded pallet.
Features :
- Modular Construction
- Design avoids vacuum buildup due to binding or clogging of the vent
Other Models :
Detail Specification
Size Range | 1/2"-2" |
End to End | 76 (2.99)-172 (6.77) |
Center to Top | 48 (1.89)-105 (4.13) |
Dia. of Port Openings | 9.5 (0.37)-35.0 (1.38) |
GROTH
RELIEF VALVE
VACUUM
Groth Relief Valve
Groth Model 1400 Pilot Operated Relief Valve with Vacuum Breaker
The Groth 1400 Series Pilot-Operated Relief Valve are used to replace weight-loaded or spring loaded valve in many applications to increase efficiency and reduce
evaporation losses.
Features :
- Ease of precision settings
- Only the pilot needs to be set
- Remote or manual blowdown available
Other Models :
Detail Specification
SIze Range | 2″ (DN 50) through 12″ (DN 300) |
Material | Standard body materials are carbon steel, stainless steel, aluminum |
Pressure | from 2.0* InWC to 15 psig * Requires 1402 Pilot for minimum settings |
Vacuum | from 7.0 InWC to 1 psig |
Certification | ATEX and PED Approval |
Groth Relief Valve
Groth Model 1400 Pilot Operated Relief Valve with Vacuum Breaker
The Groth 1400 Series Pilot-Operated Relief Valve are used to replace weight-loaded or spring loaded valve in many applications to increase efficiency and reduce
evaporation losses.
Features :
- Ease of precision settings
- Only the pilot needs to be set
- Remote or manual blowdown available
Other Models :
Detail Specification
SIze Range | 2″ (DN 50) through 12″ (DN 300) |
Material | Standard body materials are carbon steel, stainless steel, aluminum |
Pressure | from 2.0* InWC to 15 psig * Requires 1402 Pilot for minimum settings |
Vacuum | from 7.0 InWC to 1 psig |
Certification | ATEX and PED Approval |
Groth Vent and Hatches Valve
Groth Vent & Hatches
Groth Model 6000 Gauge Hatch – Hinged Cover
The Groth Model 6000 Gauge Hatch provides access for gauging or obtaining product samples from storage tanks. Model 6000 Series is designed with a foot lever surface to avoid foot slippage when opening.
Features :
- Design ensures uniform seating while providing convenient access for gauge product sampling
Other Models :
Detail Specification
SIze Range | 4″ (DN 100) through 10″ (DN 250) |
Material | Available in aluminum, carbon steel, stainless steel, and other materials |
Groth Vent & Hatches
Groth Model 6000 Gauge Hatch – Hinged Cover
The Groth Model 6000 Gauge Hatch provides access for gauging or obtaining product samples from storage tanks. Model 6000 Series is designed with a foot lever surface to avoid foot slippage when opening.
Features :
- Design ensures uniform seating while providing convenient access for gauge product sampling
Other Models :
Detail Specification
Size Range | 2"-4" |
End Flange Dimensions | ASME B16.5 |
Butt Weld End Dimensions | ASME B16.25 |
Helium Leak Test | Performed for each bellows assembly using helium detector with sensitivity of 10 cc/sec. |
Bellows Material | SS321, Inconel 625, Hastelloy, Monel etc… |
GROTH
VENT & HATCHES
Groth Biogas Solution
Groth Biogas Solutions
Groth Model 8110 Gas Control Equipment Back Pressure Check Valve
The Groth Model 8110 Back Pressure Check Valve is used specifically in low pressure gas control lines where minimum pressure drops and maximum flow capacity are required.
Features :
- Full flow with low pressure drop
- Low maintenance reduces the cost
Other Models :
Detail Specification
SIze Range | 2” (DN 50) through 8” (DN 200) |
Material | Aluminum (type 356), Carbon Steel and Stainless Steel |
Groth Biogas Solutions
Groth Model 8110 Gas Control Equipment Back Pressure Check Valve
The Groth Model 8110 Back Pressure Check Valve is used specifically in low pressure gas control lines where minimum pressure drops and maximum flow capacity are required.
Features :
- Full flow with low pressure drop
- Low maintenance reduces the cost
Other Models :
Detail Specification
SIze Range | 2” (DN 50) through 8” (DN 200) |
Material | Aluminum (type 356), Carbon Steel and Stainless Steel |
Groth Biogas Solution
Groth Model 8460/8470 Gas Control Equipment Drip Trap – Manual
The Groth Manual Drip Trap may be easily attached to a Groth Sediment Trap for extra efficiency or installed for collection and safe removal of liquids from low points in
gas control lines.
Detail Specification
SIze Range | Aluminum (Type 356) body with Stainless Steel internal working parts |
Pressure | 5 PSIG Standard with 1” NPT connection; Up to 60 PSIG on special order |
Certification | ATEX Certified |
Groth Biogas Solution
Groth Model 8460/8470 Gas Control Equipment Drip Trap – Manual
The Groth Manual Drip Trap may be easily attached to a Groth Sediment Trap for extra efficiency or installed for collection and safe removal of liquids from low points in
gas control lines.
Detail Specification
Size Range | 2"-4" |
End Flange Dimensions | ASME B16.5 |
Butt Weld End Dimensions | ASME B16.25 |
Helium Leak Test | Performed for each bellows assembly using helium detector with sensitivity of 10 cc/sec. |
Bellows Material | SS321, Inconel 625, Hastelloy, Monel etc… |
GROTH
GAS CONTROL
DRIP TRAP
Groth Emergency Relief
Groth Emergency Relief
Groth Model 2000A Emergency Pressure Relief Valve, Weight-Loaded
The Groth Model 2000A is designed to provide emergency relief capacity beyond that furnished by the normal operating pressure relief valve on the tank. The valve protects the tank against rupture or explosion that could result from excessive internal pressures caused by fire.
Detail Specification
SIze Range | 16″ (DN 400) , 20″ (DN 500) and 24″ (DN 600) |
Material | Available in carbon steel, stainless steel, fiberglass and other materials |
Pressure | 1.5 oz/in2 to 16 psig (6.46 mbarg to 68.9 mbarg) |
Vacuum | 0.5 oz/in2 to 4 psig (2.15 mbarg to 17.2 mbarg) |
Certification | ATEX Approval |
Groth Flame Control
Groth Flame Control
Groth Model 7618 Flame Arrester, Vertical Installation
The Groth 7618 inhibits flame propagation in gas piping systems and protects low pressure tanks containing flammable liquids. Use it to protect low flash-point liquids from external sources of ignition and increase fire protection.
Detail Specification
Flange Sizes | 2” (DN50) through 12” (DN300) |
Housing standard material | Aluminum, Carbon Steel, Stainless Steel |
Bases standard material | Aluminum, Carbon Steel, Stainless Steel |
Flame element standard material | 316L Stainless Steel |
Operational Temperature Range | <= 140°F(60°C) |
Groth Flame Control
Groth Model 7618 Flame Arrester, Vertical Installation
The Groth 7618 inhibits flame propagation in gas piping systems and protects low pressure tanks containing flammable liquids. Use it to protect low flash-point liquids from external sources of ignition and increase fire protection and safety.
Detail Specification
Flange Sizes | 2” (DN50) through 12” (DN300) |
Housing standard material | Aluminum, Carbon Steel, Stainless Steel |
Bases standard material | Aluminum, Carbon Steel, Stainless Steel |
Flame element standard material | 316L Stainless Steel |
Operational Temperature Range | <= 140°F(60°C) |
Groth Flame Control
Groth Model 7628 Flame Arrester, Horizontal Installation
The Groth 7628 model is designed to inhibit flame propagation in gas piping systems and to protect low pressure tanks containing flammable liquids. Arresters protect low flash point liquids from external sources of ignition which provides increased fire protection
and safety.
Detail Specification
Sizes | 2” (DN50) through 12” (DN300) |
Material | Aluminum, Carbon Steel, Stainless Steel |
Flame element standard material | 316L Stainless Steel |
Operational Temperature Range | <= 140 F (60 C) |
Groth Flame Control
Groth Model 7758A Detonation Flame Arrester – Group C & D Gasses
The Groth Model 7758A Deflagration & Detonation Flame Arrester inhibits flame propagation in gas piping systems. The design of the flame arrestor makes it ideal to protect liquid storage tanks containing both NEC Group D and Group C vapors.
Features :
- Compact with high flow capacity and low pressure drop
- Elements are easily removed in-line for cleaning and maintenance
Other Models :
Detail Specification
Sizes | 2” (DN50) x 4” (DN100) through 12” (DN300) x 30” (DN750) |
Housing standard material | Carbon Steel, Stainless Steel, Alloy C276 |
Element Materials | Stainless Steel, Alloy C276 or other corrosion resistant alloys |
Groth Flame Control
Groth Model 7758A Detonation Flame Arrester – Group C & D Gasses
The Groth Model 7758A Deflagration & Detonation Flame Arrester inhibits flame propagation in gas piping systems. The design of the flame arrestor makes it ideal to protect liquid storage tanks containing both NEC Group D and Group C vapors.
Features :
- Compact with high flow capacity and low pressure drop
- Elements are easily removed in-line for cleaning and maintenance
Other Models :
Detail Specification
Sizes | 2” (DN50) x 4” (DN100) through 12” (DN300) x 30” (DN750) |
Housing standard material | Carbon Steel, Stainless Steel, Alloy C276 |
Element Materials | Stainless Steel, Alloy C276 or other corrosion resistant alloys |
Groth Flame Control
Groth Model 7622B Flame Check – ATEX Certified
The Groth Model 7622B is designed to prevent flashback in small lines carrying flammable gases. They are often used in small pilot lines and are intended for use where the gas flow
can be shut off.
Features :
- Vertical installation only
- Flame element consists of mesh
- Modular design allows easy access for inspection and maintenance
Options :
- Special options available
- FNPT threaded connections
Detail Specification
Sizes | 0.5” (DN15) through 2” (DN50) |
Housing standard material | Carbon Steel or Stainless Steel |
Flame element | Stainless Steel |
Groth Flame Control
Groth Model 7622B Flame Check – ATEX Certified
The Groth Model 7622B is designed to prevent flashback in small lines carrying flammable gases. They are often used in small pilot lines and are intended for use where the gas flow can be shut off.
Features :
- Vertical installation only
- Flame element consists of mesh
- Modular design allows easy access for inspection and maintenance
Options :
- Special options available
- FNPT threaded connections
Detail Specification
Sizes | 0.5” (DN15) through 2” (DN50) |
Housing standard material | Carbon Steel or Stainless Steel |
Flame element | Stainless Steel |
Groth Flame Control
Groth Model 8820A Pressure/Vacuum Valve & Flame Arrester (Pipe-Away)
The Model 8820A combination units are used for pressure and vacuum relief where vapors must be piped away. They are designed to protect your tank from damage created by overpressure or excessive vacuum.
Features :
- Superior performing fluoropolymer seating
- Drip rings protect seating surfaces from condensate and freezing
Other Model :
Detail Specification
Sizes | 2” (DN 50) through 12” (DN 300) |
Pressure Settings | 0.5oz/in2 to 15 psig |
Vacuum Settings | 0.5 oz/in2 to 12 psig |
Materials | Aluminum, Carbon Steel, Stainless Steel and other materials |
Groth Flame Control
Groth Model 8820A Pressure/Vacuum Valve & Flame Arrester (Pipe-Away)
The Model 8820A combination units are used for pressure and vacuum relief where vapors must be piped away. They are designed to protect your tank from damage created by overpressure or excessive vacuum.
Features :
- Superior performing fluoropolymer seating
- Drip rings protect seating surfaces from condensate and freezing
Other Model :
Detail Specification
Sizes | 2” (DN 50) through 12” (DN 300) |
Pressure Settings | 0.5oz/in2 to 15 psig |
Vacuum Settings | 0.5 oz/in2 to 12 psig |
Materials | Aluminum, Carbon Steel, Stainless Steel and other materials |