Shut-off valves for LPG
LPG cylinder handwheel valve VP-1

Handwheel valve VP-1 TU 28.14.13. – 200-95158436-2020 is a shut-off device aimed for use on LPG cylinders under GOST 15860-84. Check valve is hot-forged in accordance with international quality and safety standards.
Warranty period of the check valve is 3 years since its putting into operation.
Body outlet fitting is opted for use of pressure regulator type 1 GOST 21805-94.
Total specified service life of O-rings is not more than 6 years in accordance with GOST 18829-2017. Upon expiration of this period the O-rings are subject to substitution.
Specifications | Meaning |
---|---|
Operating environment | Liquefied petroleum gas for domestic use under GOST 20448-2018 |
Outlet pressure not more than | 1,6 МPa |
Mass gas flow rate at pressure on valve of 1 MPa | 12,8 kg/min |
Pressure of full opening of safety valve | 2,8 МPa |
Operating ambient temperature | -40°…+45°С |
Number of rotations of flywheel not more than | 1,7 |
Nominal thread diameter of attachment to tank | W27,8 |
Body outlet fitting thread | СП.21,8 LH |
Weight, not more than | 0,35 kg |
Reliability rate: time to failure, not less than | 20000 cycles |
Average useful life, not less than | 12 years |
LPG cylinder handwheel valve VP-2 with pressure relief device

Handwheel valve VP-2 with pressure relief device VP-2 ТУ 28.14.13.-200-95158436-2020 is a shut-off device aimed for use on LPG cylinders under GOST 15860-84.
Check valve is hot-forged in accordance with international quality and safety standards.
Warranty period of the check valve is 3 years since its putting into operation.
Body outlet fitting is opted for use of pressure regulator type 1 GOST 21805-94.
Total specified service life of O-rings is not more than 6 years in accordance with GOST 18829-2017. Upon expiration of this period the O-rings are subject to substitution.
Specifications | Meaning |
---|---|
Operating environment | Liquefied petroleum gas for domestic use under GOST 20448-90 |
Outlet pressure not more than | 1,6 МPa |
Mass gas flow rate at pressure on valve of 1 MPa | 12,8 kg/min |
Pressure of full opening of safety valve | 2,8 МPa |
Operating ambient temperature | -40°…+45°С |
Number of rotations of flywheel not more than | 1,7 |
Nominal thread diameter of attachment to tank | W27,8 |
Body outlet fitting thread | СП.21,8 LH |
Weight, not more than | 0,39 kg |
Reliability rate: time to failure, not less than | 20000 cycles |
Average useful life, not less than | 12 years |
Vapor Phase Selection Valve KPF-1 (multipurpose valve)

Purpose — to ensure safe selection of the vapor phase of gas from the LPG tank.
Specifications | Meaning |
---|---|
Working medium | Hydrocarbon liquefied fuel gas for municipal household consumption in accordance with GOST 20448-2018 |
Working pressure, no more than | 1.6 MPa |
Conditional bore 7mm | 7 mm |
Input connection 1.1.1. 3/4” - 14 NPT | 3/4” - 14 NPT |
Output connection | 885” - 14 NGO-LH-INT (or M22x1.5L) |
Operating ambient temperature | -40°…+45 °С |
Weight, no more than | 0,95 kg |
Reliability indicators – mean time between failures, not less – average service life, not less | 10000 cycles; 12 years |
Torque of force for screwing the valve into the neck of the cylinder | 220±40 Nm |
The moment of force on the flywheel for hermetically closing the valve | 4,7Nm |
External safety valve KPn-2 and check valve (lower) KOn-2

The safety valve is designed for installation on tanks for liquefied hydrocarbon gases (LPG) to ensure that the gas pressure in the tank does not exceed the maximum allowable value.
The safety valve can be installed directly on the container or through a check valve.
The check valve makes it possible to replace the safety valve when the tank is full.
Parameter name | Safety valve KPn-2 | Check valve KOn-2 |
---|---|---|
Working environment | Hydrocarbon liquefied fuel gas for municipal household consumption according to GOST 20448 | Hydrocarbon liquefied fuel gas for municipal household consumption according to GOST 20448 |
Working pressure (no more), MPa | 1,6 | 2,5 |
P op - opening pressure (no more), MPa | 1,75 | - |
P fo - full opening pressure (no more), MPa | 1,85 | 1 |
Operating ambient temperature | -40°…+45°С | -40°…+45°С |
Conditional bore, mm | 25 | 25 |
Throughput at P but (not less), m3/min | 75 | 75 |
Weight (no more than), kg | 0,8 | 0,5 |
Input connection | 1” - NPT | 1 1/4” - NPT |
Output connection | - | 1” - NPT |
Reliability indicators: – mean time between failures (not less); - average service life (not less), years | 1000 cycles; 12 | - |
Key size, mm | 55 | 46 |
Screwing force moment, N∙m | 260±50 | 350±70 |
Filling Valve KN3

Filling valve KN3 TU 28.14.11-250-95158436-2021 is designed for installation on tanks for liquefied hydrocarbon gases in accordance with GOST 15860-84 and is their filling device.
Climatic version — U2 GOST 15150-69 (during operation in working condition, the lower value of the ambient air temperature is minus 40°C)
Specifications | Meaning |
---|---|
Working medium | Hydrocarbon liquefied fuel gas for municipal household consumption in accordance with GOST 20448-2018 |
Maximum gas working pressure | 2,5 МPа |
Regulated throughput of the valve at a pressure of 0.1 MPa | min 33.5 l/min |
Operating ambient temperature | -40°…+45°С |
Operating ambient temperature | К 1 1/4'' GOST6111 |
Outlet thread | 1 3/4 - 6 ACME 2G outer |
Weight | Not more than 0,55 кg |
Reliability indicator – time between failures | At least 5000 cycles |
Average service life | At least 12 years |
Moment of force of screwing the valve into the neck of the container | (350±40) Nm |
Wrench size | 46 mm |
Liquid Withdrawal Valve KZHF1

KZhF1 valve TU 28.14.11-250-95158436-2021 is designed for installation on tanks for liquefied hydrocarbon gases in accordance with GOST 15860-84 and is used to withdraw the LPG liquid phase.
Climatic version — U2 GOST 15150-69 (during operation in working condition, the lower value of the ambient air temperature is — 40°C)
Specifications | Meaning |
---|---|
Working medium | Hydrocarbon liquefied fuel gas for municipal household consumption in accordance with GOST 20448-2018 |
Maximum gas working pressure | 2,5 МPа |
Working ambient temperature | -40°…+45°С |
Connection thread with tank | K 3/4'' GOST6111 |
Outlet thread | K 3/4'' GOST6111 internal |
Weight | Not more than 0,75 кg |
Reliability indicator – time between failures | At least 5000 cycles |
Average service life | At least 12 years |
Moment of force of screwing the valve into the neck of the container | (220±40) Nm |
Wrench size | 32 mm |
Drain Valve KS1

The drain valve KS1 TU 28.14.11-250-95158436-2021 is designed for installation on tanks for liquefied hydrocarbon gases in accordance with GOST 15860-84 and is used to drain the liquid phase of LPG and with extraneous contaminants.
Climatic version — U2 GOST 15150-69 (during operation in working condition, the lower value of the ambient air temperature is minus 40 °C)
Specifications | Meaning |
---|---|
Working medium | Hydrocarbon liquefied fuel gas for municipal household consumption in accordance with GOST 20448-2018 |
Maximum gas working pressure | 2.5 MPa |
Operating ambient temperature | -40°…+45°С |
Connection thread with tank | K 3/4'' GOST6111 |
Outlet thread | K3/4'' GOST6111 internal |
Weight | not more than 0,35 кg |
Reliability indicator – time between failures | at least 5000 cycles |
Average service life | at least 12 years |
Moment of force of screwing the valve into the neck of the container | (220±40) Nm |
Wrench size | 36 mm |
Pressure Relief Valve type KP2

The pressure relief valve KP2 TU 28.14.11-250/1-95158436-2021 is designed for installation on tanks for liquefied hydrocarbon gases in accordance with GOST 15860-84 to ensure that the LPG pressure in the tank does not exceed the allowable value.
Climatic version — U2 GOST 15150-69 (during operation in working condition, the lower value of the ambient air temperature is minus 40°C)
Specifications | Meaning |
---|---|
Working medium | Hydrocarbon liquefied fuel gas for municipal household consumption in accordance with GOST 20448-2018 |
Pressure of the beginning of opening of the safety valve (РНО), bar | No more than 16.67 |
Safety valve setting pressure (RN), bar | Not less than 15.65 |
Full opening pressure (RPO) | bar 17.65 |
Capacity (G) at full valve opening (RPO) | not less than 71 m3/min |
Operating ambient temperature | -40°…+45°С |
Connection thread with tank | К 1'' GOST6111 |
Weight | not more than 0,85 кg |
Reliability indicator – time between failures | at least 100 cycles |
Average service life | at least 12 years |
Moment of force of screwing the valve into the neck of the container | (220±40) Nm |
Wrench size | 44 mm |
Pressure Relief Valve KP1

The pressure relief valve KP1 TU 28.14.11-250/1-95158436-2021 is designed for installation on tanks for liquefied hydrocarbon gases in accordance with GOST 15860-84 to ensure that the LPG pressure in the tank does not exceed the allowable value.
Climatic version — U2 GOST 15150-69 (during operation in working condition, the lower value of the ambient air temperature is minus 40°C)
Specifications | Meaning |
---|---|
Working medium | Hydrocarbon liquefied fuel gas for municipal household consumption in accordance with GOST 20448-2018 |
Pressure of the beginning of opening of the safety valve (РНО), bar | No more than 16.67 |
Safety valve setting pressure (RN), bar | No more than 16.67 |
Full opening pressure (RPO) | bar 17.65 |
Capacity (G) at full valve opening (RPO) | Not less than 39 m3/min |
Operating ambient temperature | -40°…+45°С |
Connection thread with tank | K 3/4'' GOST6111 |
Weight | Not more than 0,55 кg |
Reliability indicator – time between failures | At least 100 cycles |
Average service life | At least 12 years |
Moment of force of screwing the valve into the neck of the container | (220±40) Nm |
Wrench size | 44 mm |