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VALVE MANUFACTURERS Since 1979
Check valves
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  Tilting Disc Check Valve - Model T113AR

Model T113AR Tilting Disc

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zubi_valv_t113.png
Flange connections
PN6/PN10/PN16/PN25/PN40; ANSI125/150
ANSI125/150
Maximum pressure
DN40-DN400: 40 bar; DN450-DN700: 25 bar
25 - 40 bar
Tightness
As per API598
Body & Disk
CF8M (AISI316), DUPLEX SAF2205, SUPERDUPLEX SAF2507, 254SMO
AISI316, DUPLEX
Spindle
AISI302 Special alloys under demand
AISI302

 Unidirectional Metal seated oblique angeled check valve. Prevents fluid returning through the pipe. Light design. Auxiliary spring option improves closing time ad reduces water hammering.

 Applications: Water, Seawater, air, steam, clean products.

 Accessories: Spring, counterweight (for a slower and gradual opening and faster closing), handlever, switches, locking devices.

  Flanged Disc Check Valve - Model T114AR

Model T114AR Disc Check Valve

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Flange connections
PN10/PN16; ANSI125/150
ANSI125/150
Maximum pressure
DN15-DN125: 10 bar; DN150-DN250: 6 bar; DN300-DN400: 4 bar
4 - 10 bar
Body materials
Carbon Steel, Chrome at 30%, Cast Iron, Ductil Iron, CF8M (AISI316)
Carbon Steel, Ductil Iron
Disc materials
Butyl, Natural Rubber, EPDM, Hypalon, Neoprene, Viton
BU, BL, EP, HY, NE, NI, VI
linings
Butyl,Natural Rubber, Ebonite, Hypalon, Halar, Neoprene, Rilsan
Butyl,NR, Ebonite, Halar

 114AR is a Flanged check valve made in 2 parts (upper/lower) with a central rubber coated disc. Many different rubber linings available, ideal for corrosive and abrasive duties.

 Applications: Abrasive slurries, corrosive chemicals, water, pulps...

  Flanged Ball Check Valve - Model T115AR

Model T115AR Ball Check Valve

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Flange connections
PN10/PN16; ANSI125/150
ANSI125/150
Maximum pressure
DN20-DN125: 10 bar; DN150-DN250: 6 bar
6 - 10 bar
Body materials
Cast Iron, Ductil Iron, CF8M (AISI316), CF8 (AISI304)
Cast Iron, Ductil Iron
Ball materials
DN20/40-Resin; DN50/100-Aluminium+Nitrile coated; DN125/250-Cast Iron+Nitrile coated
Metall+Nitrile coated
linings
Rubber coating for aggressive and abrasive media
Rubber coating

 115AR model is self cleaning unidirectional Flanged type ball check valve. The ball rotates during operation eliminating the risk of impurities getting stuck on the ball.

 Pressure/flow Directional arrow in the body showing the correct mounting position. Horizontal, vertical or in tilted pipe assembling, depending on the housing. Easy maintenance. Easy removable cover Low pressure drop. Full flow. NO death area where solid particles can accumulate.

 Applications: Water and Waste Water, Low charged liquids, air...

  Flanged Ball Check Valve - Model T115AR

Model T115AR Ball Check Valve

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zubi_valv_t116.png
Internal thread
Standard GAS (BSP) and NPT
Standard BSP/NPT
Connections
DN25 - 1”; DN40 - 1 ½”; DN50 - 2”; DN65 - 2 ½”; DN80 - 3”
DN25-DN80: 1”- 3”
Maximum Pressure
DN25-DN80: 10 bar, *Minimum opening pressure: 0.3 bar
DN25-DN80: 10 bar
Body & Cover
Ductil Iron GJS-500 (GGG50), CF8M (316), CF8 (304)
Ductil Iron, CF8M, CF8
Ball materials
DN25/65 - Resin; DN80 - Aluminium+Nitrile coated
Metall+Nitrile coated

 115/99AR model is self cleaning unidirectional threaded ball check valve. The ball rotates during operation eliminating the risk of impurities getting stuck on the ball. BSP and NPT connections. Pressure/flow Directional arrow in the body showing the correct mounting position. Horizontal, vertical or in tilted pipe assembling, depending on the housing. Easy maintenance. Easy removable cover Low pressure drop. Full flow. NO death area where solid particles can accumulate.

 Applications: Water and Waste Water, Low charged liquids, air...