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Valtec backflow valves

Home→ Catalog→ VALTEC→ Water-sealing fittings→ Backflow valves

Valtec backflow valves are installed in various pipelines, in particular in heating and water supply systems. They are designed to pass the medium in one direction.

The design of the check valves Valtec is classic. They can be installed in any position.

The body is made of high quality brass CW617N.

Maximum operating temperature up to +130 °C.

No rubbing surfaces.

Photo Name Article Price
Photo
Photo VALTEC backflow valve "Valstop", d - 1/4" (price on request) [Code number: H.151]
VALTEC backflow valve "Valstop", d - 1/4" (price on request) [Code number: H.151]
Details 		H.151
Photo Draft
Photo VALTEC backflow valve Enolgas, d - 4" (price on request) [Code number: H.161] Draft VALTEC backflow valve Enolgas, d - 4" (price on request) [Code number: H.161]
VALTEC backflow valve Enolgas, d - 4" (price on request) [Code number: H.161]
Details 		H.161
Photo
Photo VALTEC backflow valve Enolgas, d - 1/2" [Code number: H.161.04]
VALTEC backflow valve Enolgas, d - 1/2" [Code number: H.161.04]
Details 		H.161.04 474 rub
Photo
Photo VALTEC backflow valve Enolgas, d - 3/4" [Code number: H.161.05]
VALTEC backflow valve Enolgas, d - 3/4" [Code number: H.161.05]
Details 		H.161.05 569 rub
Photo
Photo VALTEC backflow valve Enolgas, d - 1" [Code number: H.161.06]
VALTEC backflow valve Enolgas, d - 1" [Code number: H.161.06]
Details 		H.161.06 748 rub
Photo
Photo VALTEC backflow valve Enolgas, d - 1 1/4" [Code number: H.161.07]
VALTEC backflow valve Enolgas, d - 1 1/4" [Code number: H.161.07]
Details 		H.161.07 1 252 rub
Photo
Photo VALTEC backflow valve Enolgas, d - 1 1/2" [Code number: H.161.08]
VALTEC backflow valve Enolgas, d - 1 1/2" [Code number: H.161.08]
Details 		H.161.08 1 589 rub
Photo
Photo VALTEC backflow valve Enolgas, d - 2" [Code number: H.161.09]
VALTEC backflow valve Enolgas, d - 2" [Code number: H.161.09]
Details 		H.161.09 3 001 rub
Photo Draft
Photo (TEMPORARILY NOT SUPPLIED) - VALTEC backflow valve Enolgas, d - 2 1/2" (price on request) [Code number: H.161.10] Draft (TEMPORARILY NOT SUPPLIED) - VALTEC backflow valve Enolgas, d - 2 1/2" (price on request) [Code number: H.161.10]
(TEMPORARILY NOT SUPPLIED) - VALTEC backflow valve Enolgas, d - 2 1/2" (price on request) [Code number: H.161.10]
Details 		H.161.10
Photo
Photo VALTEC backflow valve Enolgas, d - 3" [Code number: H.161.11]
VALTEC backflow valve Enolgas, d - 3" [Code number: H.161.11]
Details 		H.161.11 7 993 rub
Photo Draft
Photo VALTEC backflow valve (brass slide valve), d - 1/2" [Code number: VT.151.N.04] Draft VALTEC backflow valve (brass slide valve), d - 1/2" [Code number: VT.151.N.04]
VALTEC backflow valve (brass slide valve), d - 1/2" [Code number: VT.151.N.04]
Details 		VT.151.N.04 518 rub

Application purpose:

  • For water heating
  • For cold and hot water supply
  • For supplying compressed air, as well as other liquids and gases that are non-aggressive to valve materials
  • For process pipelines

Characteristics:

  • Can be installed in any position (this does not change the hydraulic characteristics);
  • There are no rubbing surfaces;
  • The body, stem and spool are made of CW617N brass and have a nickel-plated surface;
  • The spool chamber has a spherical shape, which provides increased throughput;
  • Rated pressure: 4,0 MPa;
  • Working temperature: up to +130 ºС;
  • Service life: 30 years.
Dy G A B Torque limit Weight
mm   mm mm Nm kg/m
15 1/2" 38 48 35 0,131

Documentation

Download data sheet: VT.151.N.04 VALTEC Check valve VT.151.N.04
Photo Draft
Photo VALTEC backflow valve (brass slide valve), d - 3/4" [Code number: VT.151.N.05] Draft VALTEC backflow valve (brass slide valve), d - 3/4" [Code number: VT.151.N.05]
VALTEC backflow valve (brass slide valve), d - 3/4" [Code number: VT.151.N.05]
Details 		VT.151.N.05 710 rub

Application purpose:

  • For water heating
  • For cold and hot water supply
  • For supplying compressed air, as well as other liquids and gases that are non-aggressive to valve materials
  • For process pipelines

Characteristics:

  • Can be installed in any position (this does not change the hydraulic characteristics);
  • There are no rubbing surfaces;
  • The body, stem and spool are made of CW617N brass and have a nickel-plated surface;
  • The spool chamber has a spherical shape, which provides increased throughput;
  • Rated pressure: 4,0 MPa;
  • Working temperature: up to +130 ºС;
  • Service life: 30 years.
Dy G A B Torque limit Weight
mm   mm mm Nm kg/m
20 3/4" 47 54 45 0,200

Documentation

Download data sheet: VT.151.N.05 VALTEC Check valve VT.151.N.05
Photo Draft
Photo VALTEC backflow valve (brass slide valve), d - 1" [Code number: VT.151.N.06] Draft VALTEC backflow valve (brass slide valve), d - 1" [Code number: VT.151.N.06]
VALTEC backflow valve (brass slide valve), d - 1" [Code number: VT.151.N.06]
Details 		VT.151.N.06 1 068 rub

Application purpose:

  • For water heating
  • For cold and hot water supply
  • For supplying compressed air, as well as other liquids and gases that are non-aggressive to valve materials
  • For process pipelines

Characteristics:

  • Can be installed in any position (this does not change the hydraulic characteristics);
  • There are no rubbing surfaces;
  • The body, stem and spool are made of CW617N brass and have a nickel-plated surface;
  • The spool chamber has a spherical shape, which provides increased throughput;
  • Rated pressure: 1.6 MPa;
  • Working temperature: up to +130 ºС;
  • Service life: 30 years.
Dy G A B Torque limit Weight
mm   mm mm Nm kg/m
25 1" 55 58 65 0,298

Documentation

Download data sheet: VT.151.N.06 VALTEC Check valve VT.151.N.06
Photo Draft
Photo VALTEC Check valve, d - 1 1/4" (brass spool) [Code number: VT.151.N.07] Draft VALTEC Check valve, d - 1 1/4" (brass spool) [Code number: VT.151.N.07]
VALTEC Check valve, d - 1 1/4" (brass spool) [Code number: VT.151.N.07]
Details 		VT.151.N.07 1 903 rub

Application purpose:

  • For water heating
  • For cold and hot water supply
  • For supplying compressed air, as well as other liquids and gases that are non-aggressive to valve materials
  • For process pipelines

Characteristics:

  • Can be installed in any position (this does not change the hydraulic characteristics);
  • There are no rubbing surfaces;
  • The body, stem and spool are made of CW617N brass and have a nickel-plated surface;
  • The spool chamber has a spherical shape, which provides increased throughput;
  • Rated pressure: 1.6 MPa;
  • Working temperature: up to +130 ºС;
  • Service life: 30 years.
Dy G A B Torque limit Weight
mm   mm mm Nm kg/m
32 1 1/4" 68 67 90 0,443

Documentation

Download data sheet: VT.151.N.07 VALTEC Check valve VT.151.N.07
Photo Draft
Photo VALTEC Check valve, d - 1 1/2" (brass spool) [Code number: VT.151.N.08] Draft VALTEC Check valve, d - 1 1/2" (brass spool) [Code number: VT.151.N.08]
VALTEC Check valve, d - 1 1/2" (brass spool) [Code number: VT.151.N.08]
Details 		VT.151.N.08 2 541 rub

Application purpose:

  • For water heating
  • For cold and hot water supply
  • For supplying compressed air, as well as other liquids and gases that are non-aggressive to valve materials
  • For process pipelines

Characteristics:

  • Can be installed in any position (this does not change the hydraulic characteristics);
  • There are no rubbing surfaces;
  • The body, stem and spool are made of CW617N brass and have a nickel-plated surface;
  • The spool chamber has a spherical shape, which provides increased throughput;
  • Rated pressure: 1.6 MPa;
  • Working temperature: up to +130 ºС;
  • Service life: 30 years.
Dy G A B Torque limit Weight
mm   mm mm Nm kg/m
40 1 1/2" 79 76 130 0,606

Documentation

Download data sheet: VT.151.N.08 VALTEC Check valve VT.151.N.08
Photo Draft
Photo VALTEC Check valve, d - 2" (brass spool) [Code number: VT.151.N.09] Draft VALTEC Check valve, d - 2" (brass spool) [Code number: VT.151.N.09]
VALTEC Check valve, d - 2" (brass spool) [Code number: VT.151.N.09]
Details 		VT.151.N.09 3 441 rub

Application purpose:

  • For water heating
  • For cold and hot water supply
  • For supplying compressed air, as well as other liquids and gases that are non-aggressive to valve materials
  • For process pipelines

Characteristics:

  • Can be installed in any position (this does not change the hydraulic characteristics);
  • There are no rubbing surfaces;
  • The body, stem and spool are made of CW617N brass and have a nickel-plated surface;
  • The spool chamber has a spherical shape, which provides increased throughput;
  • Rated pressure: 1.6 MPa;
  • Working temperature: up to +130 ºС;
  • Service life: 30 years.
Dy G A B Torque limit Weight
mm   mm mm Nm kg/m
50 2" 90 81 160 0,887

Documentation

Download data sheet: VT.151.N.09 VALTEC Check valve VT.151.N.09
Photo Draft
Photo VALTEC backflow valve, d - 1/2" [Code number: VT.161.N.04] Draft VALTEC backflow valve, d - 1/2" [Code number: VT.161.N.04]
VALTEC backflow valve, d - 1/2" [Code number: VT.161.N.04]
Details 		VT.161.N.04 473 rub
Photo Draft
Photo VALTEC backflow valve, d - 3/4" [Code number: VT.161.N.05] Draft VALTEC backflow valve, d - 3/4" [Code number: VT.161.N.05]
VALTEC backflow valve, d - 3/4" [Code number: VT.161.N.05]
Details 		VT.161.N.05 527 rub
Photo Draft
Photo VALTEC backflow valve, d - 1" [Code number: VT.161.N.06] Draft VALTEC backflow valve, d - 1" [Code number: VT.161.N.06]
VALTEC backflow valve, d - 1" [Code number: VT.161.N.06]
Details 		VT.161.N.06 873 rub
Photo Draft
Photo VALTEC backflow valve, d - 1 1/4" [Code number: VT.161.N.07] Draft VALTEC backflow valve, d - 1 1/4" [Code number: VT.161.N.07]
VALTEC backflow valve, d - 1 1/4" [Code number: VT.161.N.07]
Details 		VT.161.N.07 1 345 rub

See also

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Connecting elements
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PP-adapter Konfix etc.
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Strengthen connecting elements

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