Groth Relief Valve

GROTH
PRESSURE VACUUM

Supplier Distributor Groth Valve 1200A Pressure Vacuum

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.

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 :
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
PRESSURE VACUUM

Supplier Distributor Groth Valve 1201B

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 :
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

Supplier Distributor Groth Valve 1201B

GROTH
RELIEF VALVE
PRESSURE

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 :
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 :
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
VACUUM

Supplier Distributor Groth Valve Vacuum

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 :
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

Supplier Distributor Groth Valve Pressure Vacuum

GROTH
RELIEF VALVE
PILOT OPERATED

Supplier Distributor Groth Valve Pilot Opperated

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 :
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
PILOT OPERATED

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 :
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 :
SIze Range 4″ (DN 100) through 10″ (DN 250)
Material Available in aluminum, carbon steel, stainless steel, and other materials

GROTH
VENT & HATCHES

Supplier Distributor Groth Valve Vents n Hatches

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 :
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

Supplier Distributor Groth Valve Vents n Hatches

Groth Biogas Solution

GROTH
BACK PRESSURE CHECK VALVE

Supplier Distributor Groth Valve Gas Control Back Pressure

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.

SIze Range 2” (DN 50) through 8” (DN 200)
Material Aluminum (type 356), Carbon Steel and Stainless Steel

GROTH
BACK PRESSURE CHECK VALVE

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.

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.

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
DRIP TRAP – MANUAL

supplier drip trap manual

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.

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

supplier drip trap manual

Groth Emergency Relief

GROTH
PRESSURE RELIEF

Supplier Distributor Groth Valve Pressure 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.

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.

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

Supplier Distributor Groth Valve Flame Arrester 7618

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.

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
FLAME CONTROL

Supplier Distributor Groth Valve 7628

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.

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 :
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
DETONATION

Supplier Distributor Groth Valve Detonation Flame Arrester

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 :
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
DETONATION

GROTH
FLAME CHECK

Supplier Distributor Groth Valve Flame Check

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
Sizes 0.5” (DN15) through 2” (DN50)
Housing standard material Carbon Steel or Stainless Steel
Flame element Stainless Steel

GROTH
FLAME CHECK

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
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 :
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
COMBO VALVE

Supplier Distributor Groth Valve Combo Flame Arrester

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 :
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
COMBO VALVE