loading

Safety valve LESER 481

Safety valve LESER 481
in stock
Price: specify

Quantity

Total

specify

  • Manufacturer: LESER
  • Nominal inlet: DN15-DN25
  • Response pressure: 0.1-68 bar
  • Working environment temperature: -45 to 150 °C
  • Material: 1.4404
Quick order
Enter your phone number and
our manager will call you back
Privacy Policy
  • Dimensions and weight
  • Design pressures and temperatures
  • Throughput (Steam)
  • Throughput (Air)
  • Throughput (Water)
  • Documentation
  • Delivery and payment
Fact. dia. holes d 0 [mm] ten ten ten
Dy 15 25 25
Clamp connections Entrance a Output b
PN 16 16 16
Center to end face Outlet G 1 / 2´´ [mm] 40 thirty -
Outlet G 3 / 4´´ [mm] 40 thirty 65
Outlet G 1´´ [mm] 43 33 -
Height - Н4 H max. [mm] 203 193 193
Height - H8 design with two pistons H max. [mm] 231 221 221
Threaded connections Entrance a Output b
PN 16 16 16
Center to End Face (Female) Outlet G 1 / 2´´ [mm] - 39 thirty
Outlet G 3 / 4´´ [mm] - 39 37
Outlet G 1´´ [mm] - 42 37
Center to end face Outlet G 1 / 2´´ [mm] - 39 -
Outlet G 3 / 4´´ [mm] - 39 70
Outlet G 1´´ [mm] - 42 -
Height - Н4 H max. [mm] - 202 202
Height - H8 design with two pistons H max. [mm] - 230 230
Weight
Weight Max. [kg] 1.4 1.4 -

Dimensions - most common designs

Fact. dia. holes d 0 [mm] ten ten
Clamp connections Entrance a Output b Entrance a Output b
- 1 1 - -
Center to end face - [mm] thirty 65 - -
Clamp connection diameter d int. [mm] 23 23 - -
d ext. [mm] 51 51 - -
Height - Н4 H max. [mm] 193 - -
Clamp / threaded connections Entrance a Output b Entrance a Output b
- 15 G1 / 2´´ 25 G1 / 2´´
Center to end face - [mm] thirty thirty 33 37
Clamp connection diameter d int. [mm] 16 - 26 -
d ext. [mm] 34 - 51 -
Height - Н4 H max. [mm] 193 193
- 1 G1 / 2´´ - -
Center to end face - [mm] 33 37 - -
Clamp connection diameter d int. [mm] 23 - - -
d ext. [mm] 51 - - -
Height - Н4 H max. [mm] 193 - -

схема LESER 481

- Vulcanized soft seal O-ring disc
Fact. dia. holes d 0 [mm] ten ten
Body material: 1.4404 (316L)
Minimum set pressure p [bar] 0.1 16
Maximum set pressure p [bar] 16 68
Temperature range - Minimum Maximum Minimum Maximum
EPDM [0C] -45 +150 -45 +150
CR [0C] -40 +100 -40 +100
FKM [0C] -twenty +180 -twenty +180
NBR [0C] -25 +110 -25 +110
FFKM [0C] 0 +250 0 +250
Fact. hole diameter d0 [mm] ten
Set pressure Bandwidth
[bar] Saturated steam [kg / h] Air 00С [m3 / h] Water 200C [103kg / h]
Vulcanized soft seal
1 41 49 1.55
2 63 76 2.19
3 85 104 2.69
4 106 130 3.1
5 127 157 3.47
6 148 183 3.8
7 168 210 4.1
eight 189 236 4.38
nine 209 263 4.65
ten 230 289 4.9
12 271 342 5.37
fourteen 311 395 5.8
16 352 448 6.2
Seat with soft seal and o-ring
eighteen - 445 5.87
twenty - 492 6.18
22 - 539 6.49
24 - 586 6.77
26 - 633 7.05
28 - 681 7.32
thirty - 728 7.75
32 - 775 7.82
34 - 822 8.06
36 - 869 8.3
38 - 916 8.52
40 - 963 8.74
50 - 1198 9.78
60 - 1434 10,7
Fact. hole diameter d0 [mm] ten
Set pressure Bandwidth
[bar] Saturated steam [kg / h] Air 00С [m3 / h] Water 200C [103kg / h]
Vulcanized soft seal
1 41 49 1.55
2 63 76 2.19
3 85 104 2.69
4 106 130 3.1
5 127 157 3.47
6 148 183 3.8
7 168 210 4.1
eight 189 236 4.38
nine 209 263 4.65
ten 230 289 4.9
12 271 342 5.37
fourteen 311 395 5.8
16 352 448 6.2
Seat with soft seal and o-ring
eighteen - 445 5.87
twenty - 492 6.18
22 - 539 6.49
24 - 586 6.77
26 - 633 7.05
28 - 681 7.32
thirty - 728 7.75
32 - 775 7.82
34 - 822 8.06
36 - 869 8.3
38 - 916 8.52
40 - 963 8.74
50 - 1198 9.78
60 - 1434 10,7
Fact. hole diameter d0 [mm] ten
Set pressure Bandwidth
[bar] Saturated steam [kg / h] Air 00С [m3 / h] Water 200C [103kg / h]
Vulcanized soft seal
1 41 49 1.55
2 63 76 2.19
3 85 104 2.69
4 106 130 3.1
5 127 157 3.47
6 148 183 3.8
7 168 210 4.1
eight 189 236 4.38
nine 209 263 4.65
ten 230 289 4.9
12 271 342 5.37
fourteen 311 395 5.8
16 352 448 6.2
Seat with soft seal and o-ring
eighteen - 445 5.87
twenty - 492 6.18
22 - 539 6.49
24 - 586 6.77
26 - 633 7.05
28 - 681 7.32
thirty - 728 7.75
32 - 775 7.82
34 - 822 8.06
36 - 869 8.3
38 - 916 8.52
40 - 963 8.74
50 - 1198 9.78
60 - 1434 10,7

LESER 481 Technical Documentation

Delivery

  • Pickup from a warehouse in Kiev - is free
  • New Mail - at the rates of the delivery service, at the rates of the delivery service, at the rates of the delivery service
  • SAT - at the rates of the delivery service
  • Deliveri - at the rates of the delivery service

Payment

  • Cashless payment with VAT
  • Online Privat24, Visa / MasterCard
Popular products
Individual heating station of the heating system according to an independent connection scheme Individual heating station of the heating system according to an independent connection scheme
under the order
350 000.00 UAN шт. Reducing valve for steam Yoshitake GP1000EN Reducing valve for steam Yoshitake GP-1000EN
in stock
36 600.00 UAN Float steam trap Yoshitake TSF10 Float steam trap Yoshitake TSF-10
in stock
21 300.00 UAN шт. Centrifugal steam separator OPEKS1SC161F50 Centrifugal steam separator OPEKS-1-SC16-1-F50
in stock
22 930.00 UAN шт. Popular Plate heat exchanger THERMAKS РТА GC16 Plate heat exchanger THERMAKS РТА (GC)-16
in stock
production 5-16 days
86 200.00 UAN шт. Popular Brazed heat exchanger SWEP B25T Brazed heat exchanger SWEP B25T
in stock
12 220.00 UAN шт. Popular Brazed heat exchanger SWEP B25THx20 Brazed heat exchanger SWEP B25THx20
in stock
12 220.00 UAN шт. Shell and tube coolers Shell and tube coolers
in stock
90 000.00 UAN шт. Safety valve LESER 441442 Safety valve LESER 441/442
in stock
26 000.00 UAN
Safety valve LESER 481

All equipment catalog

Sorting
ApplyReset
Close
loading
loading