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Tank breather valves

New manufacturing method for the highest quality

Starting from the metal sheet, the material is pressed and deformed to get the required shape; the parts are welded together and machined with special systems to achieve a perfect body; the result is a very light but high pressure resistance housing. The raw materials come from Europe and we are the only one providing a 100% Italian manufacturing.

Our products:


Modular breather valves with integrated flame arrester Tornado type

The best solution for your safety


The breather valves are a safety devices developed to prevent un-allowable high and low pressure on vessels and process systems, the MODULAR valve design that we offer provide the best solution to achieve flow performance, high tightness but with a compact and light design.

The integrated flame arrester add the protection against flame transmission in case of flammable media, the patented "TORNADO“ design, based on a reed pack instead of the traditional CMR, offer the best solution with less pressure drop and without clogging problems.

Technical data standard product:

Settings:
Pressure: Vacuum: *Operating temperature:
+2,0mbarg up to +100mbarg
+20mm water up to +1000mm water
-2,0mbarg up to -100mbarg
-20mm water up to -1000mm water
-29C up to +140C and more
(+210C max. working peak)

(*If you need non-standard calibrations or temperatures, we will try in every way to satisfy your request)

DN L1 H1 B1
25/1" / 344 182
50/2" 285 445 226
80/3" 390 595 292
100/4" 470 720 342
150/6" 550 945 439
200/8" 650 1100 510
250/10" 760 1305 608
300/12" 870 1430 658

(All measurements are expressed in mm (international metric system S.I.), the dimensions may vary for different reasons, for greater dimensional accuracy ask for the detailed drawing of the selected product.)

Material of construction
Housing Seat/Pallet Pallet seal Weights Gasket
Aluminium 316 stainless Viton 316 stainless steel steel Asbestos free
Stainless steel PTFE PTFE PTFE
Carbon steel FEP teflon ETFE coated Other on request
Other material Metal to metal HALAR coated -
  • The best seal
  • Extremely accurate
  • the possibility to open and reclose the valve for inspection without need to replace them
  • The housing are fabricated from metal sheets providing the highest quality material with less weight
  • The rainproof top protects against rain and animals - very strong and stable
  • The solid construction give more durability and improve the safety

Modular pressure valves vent to atmosphere

The best solution for your safety


The pressure valves are safety devices developed to prevent un-allowable high pressure on vessels and process systems, the MODULAR valve design that we offer provide the best solution to achieve flow performance, high tightness but with a compact and light design.

Technical data standard product

Settings:
Pressure: *Operating temperature:
+2,0mbarg up to +100mbarg
+20mm water up to +1000mm water
-29C up to +140C and more
(+210C max. working peak)

(*If you need non-standard calibrations or temperatures, we will try in every way to satisfy your request)

DN A B
25 226 150
50 282 195
80 371 269
100 447 331
150 580 455
200 658 520
250 779 624
300 856 686

All measurements are expressed in mm (international metric system S.I.), the dimensions may vary for different reasons, for greater dimensional accuracy ask for the detailed drawing of the selected product.

Material of construction
Housing Seat/Pallet Pallet seal Weights Gasket
Aluminium 316 stainless Viton 316 stainless steel Asbestos free
Stainless steel PTFE PTFE PTFE
Carbon steel FEP teflon ETFE coated Other on request
Other material Metal to metal HALAR coated -
  • The best seal
  • The accuracy of the valve design
  • the possibility to open and reclose the valve for inspection without need to replace them
  • The housing are fabricated from metal sheets providing the highest quality material with less weight.
  • Simple metal plate which gives the rainproof more strength and stability

Modular vacuum valves pipeaway

The best solution for your safety


The vacuum valves pipeaway are safety devices developed to prevent un-allowable low pressure on vessels and process systems, the MODULAR valve design that we offer provide the best solution to achieve flow performance, high tightness but with a compact and light design.

Technical data standard product

Settings:
Pressure: *Operating temperature:
-2,0mbarg up to -100mbarg
-20mm water up to -1000mm water
-29C up to +140C and more
(+210C max. working peak)

(*If you need non-standard calibrations or temperatures, we will try in every way to satisfy your request)

DN A B C D E
25 222 220 140 222 140
50 278 297 192 278 192
80 365 405 265 365 265
100 441 481 323 441 323
150 572 656 442 572 442
200 650 787 519 650 519
250 769 948 623 769 623
300 840 1044 684 846 684

All measurements are expressed in mm (international metric system S.I.), the dimensions may vary for different reasons, for greater dimensional accuracy ask for the detailed drawing of the selected product.

Material of construction
Housing Seat/Pallet Pallet seal Weights Gasket
Aluminium 316 stainless Viton 316 stainless steel Asbestos free
Stainless steel PTFE PTFE PTFE
Carbon steel FEP teflon ETFE coated Other on request
Other material Metal to metal HALAR coated -
  • The best seal
  • The accuracy of the valve design
  • the possibility to open and reclose the valve for inspection without need to replace them
  • The housing are fabricated from metal sheets providing the highest quality material with less weight.

Modular vacuum valves vent to atmosphere

The best solution for your safety


The vacuum valves to atmosphere are safety devices developed to prevent un-allowable low pressure on vessels and process systems, the MODULAR valve design that we offer provide the best solution to achieve flow performance, high tightness but with a compact and light design.

Technical data standard product

Settings:
Pressure: *Operating temperature:
-2,0mbarg up to -100mbarg
-20mm water up to -1000mm water
-29C up to +140C and more
(+210C max. working peak)

(*If you need non-standard calibrations or temperatures, we will try in every way to satisfy your request)

DN A D E
25 222 220 140
50 278 297 192
80 365 405 265
100 441 481 323
150 572 656 442
200 650 787 519
250 769 948 623
300 840 1044 684

All measurements are expressed in mm (international metric system S.I.), the dimensions may vary for different reasons, for greater dimensional accuracy ask for the detailed drawing of the selected product.

Material of construction
Housing Seat/Pallet Pallet seal Weights Gasket
Aluminium 316 stainless Viton 316 stainless steel Asbestos free
Stainless steel PTFE PTFE PTFE
Carbon steel FEP teflon ETFE coated Other on request
Other material Metal to metal HALAR coated -
  • The best seal
  • The accuracy of the valve design
  • the possibility to open and reclose the valve for inspection without need to replace them
  • The housing are fabricated from metal sheets providing the highest quality material with less weight.

Modular blanketing group valves

The best solution for your safety


The blanketing group valves are safety devices developed to prevent high and low pressures not allowed on tanks and process systems, with the aid of nitrogen in low pressure situations, the MODULAR valve design that we offer provide the best solution to achieve flow performance, high tightness but with a compact and light design.

Technical data standard product

Settings:
Pressure: Vacuum: *Operating temperature:
+2,0mbarg up to +100mbarg
+20mm water up to +1000mm water
-2,0mbarg up to -100mbarg
-20mm water up to -1000mm water
-29C up to +140C and more
(+210C max. working peak)

(*If you need non-standard calibrations or temperatures, we will try in every way to satisfy your request)

DN A B C D E F G
25 372 145 295 145 210 439 140
50 473 179 374 179 272 572 192
80 627 231 493 231 353 765 265

All measurements are expressed in mm (international metric system S.I.), the dimensions may vary for different reasons, for greater dimensional accuracy ask for the detailed drawing of the selected product.

Material of construction
Housing Seat/Pallet Pallet seal Weights Gasket
Aluminium 316 stainless Viton 316 stainless steel Asbestos free
Stainless steel PTFE PTFE PTFE
Carbon steel FEP teflon ETFE coated Other on request
Other material Metal to metal HALAR coated -
  • The best seal
  • The accuracy of the valve design
  • the possibility to open and reclose the valve for inspection without need to replace them
  • The housing are fabricated from metal sheets providing the highest quality material with less weight
  • Equalization of pressure in the tank due to nitrogen

Modular breather valves vent to atmosphere

The best solution for your safety


The breather valves vent to atmosphere are safety devices developed to prevent un-allowable high and low pressure on vessels and process systems, the MODULAR valve design that we offer provide the best solution to achieve flow performance, high tightness but with a compact and light design.

Technical data standard product

Settings:
Pressure: Vacuum: *Operating temperature:
+2,0mbarg up to +100mbarg
+20mm water up to +1000mm water
-2,0mbarg up to -100mbarg
-20mm water up to -1000mm water
-29C up to +140C and more
(+210C max. working peak)

(*If you need non-standard calibrations or temperatures, we will try in every way to satisfy your request)

DN A B C
25 372 150 220
50 473 195 297
80 627 269 405
100 755 331 481
150 989 455 656
200 1142 520 787
250 1359 624 948
300 1487 686 1044

All measurements are expressed in mm (international metric system S.I.), the dimensions may vary for different reasons, for greater dimensional accuracy ask for the detailed drawing of the selected product.

Material of construction
Housing Seat/Pallet Pallet seal Weights Gasket
Aluminium 316 stainless Viton 316 stainless steel Asbestos free
Stainless steel PTFE PTFE PTFE
Carbon steel FEP teflon ETFE coated Other on request
Other material Metal to metal HALAR coated -
  • The best seal
  • The accuracy of the valve design
  • the possibility to open and reclose the valve for inspection without need to replace them
  • The housing are fabricated from metal sheets providing the highest quality material with less weight.
  • The rainproof top protects against rain and animals - very strong and stable

Modular pressure valves pipeaway

The best solution for your safety


The pressure valves pipeaway are safety devices developed to prevent un-allowable high pressure on vessels and process systems, the MODULAR valve design that we offer provide the best solution to achieve flow performance, high tightness but with a compact and light design.

Technical data standard product

Settings:
Pressure: *Operating temperature:
+2,0mbarg up to +100mbarg
+20mm water up to +1000mm water
-29C up to +140C and more
(+210C max. working peak)

(*If you need non-standard calibrations or temperatures, we will try in every way to satisfy your request)

DN A B C D E
25 226 149 145 222 140
50 282 183 179 278 192
80 371 237 231 365 265
100 447 287 281 441 323
150 580 368 360 572 442
200 658 414 406 650 519
250 779 479 469 769 623
300 856 531 521 846 684

All measurements are expressed in mm (international metric system S.I.), the dimensions may vary for different reasons, for greater dimensional accuracy ask for the detailed drawing of the selected product.

Material of construction
Housing Seat/Pallet Pallet seal Weights Gasket
Aluminium 316 stainless Viton 316 stainless steel Asbestos free
Stainless steel PTFE PTFE PTFE
Carbon steel FEP teflon ETFE coated Other on request
Other material Metal to metal HALAR coated -
  • The best seal
  • The accuracy of the valve design
  • the possibility to open and reclose the valve for inspection without need to replace them
  • The housing are fabricated from metal sheets providing the highest quality material with less weight.

Modular breather valves pipeaway

The best solution for your safety


The breather valves pipeaway are safety devices developed to prevent un-allowable high and low pressure on vessels and process systems, the MODULAR valve design that we offer provide the best solution to achieve flow performance, high tightness but with a compact and light design.

Technical data standard product

Settings:
Pressure: Vacuum: *Operating temperature:
+2,0mbarg up to +100mbarg
+20mm water up to +1000mm water
-2,0mbarg up to -100mbarg
-20mm water up to -1000mm water
-29C up to +140C and more
(+210C max. working peak)

(*If you need non-standard calibrations or temperatures, we will try in every way to satisfy your request)

DN A B C D E
25 372 295 145 289 140
50 473 343,5 178,5 376 192
80 627 493 231 502 265
100 755 595 281 602 323
150 989 776,5 359,5 804 442
200 1142 894 406 942 519
250 1359 1059 469 1117 623
300 1487 1161,5 520,5 1239 684

All measurements are expressed in mm (international metric system S.I.), the dimensions may vary for different reasons, for greater dimensional accuracy ask for the detailed drawing of the selected product.

Material of construction
Housing Seat/Pallet Pallet seal Weights Gasket
Aluminium 316 stainless Viton 316 stainless steel Asbestos free
Stainless steel PTFE PTFE PTFE
Carbon steel FEP teflon ETFE coated Other on request
Other material Metal to metal HALAR coated -
  • The best seal
  • The accuracy of the valve design
  • the possibility to open and reclose the valve for inspection without need to replace them
  • The housing are fabricated from metal sheets providing the highest quality material with less weight.