ARI-STEVI® 450 / 451 (DN15-150)

Control valve – 3-way with flanges

ARI-STEVI® 450 / 451 (DN15-150) Control valve - 3-way with flanges
ARI-STEVI® 450 / 451 (DN15-150) Control valve - 3-way with flanges
ARI-STEVI® 450 / 451 (DN15-150) Control valve - 3-way with flanges
ARI-STEVI® 450 / 451 (DN15-150) Control valve - 3-way with flanges
ARI-STEVI® 450 / 451 (DN15-150) Control valve - 3-way with flanges
eClass-No.: 37010213
Application: Selection criteria: simple control task, non-critical operating conditions, standard requirements
Application: industrial complex, building technology,mechanical engineering
Medium: Cooling water, cooling brine, warm water, hot water, steam, gas, etc.
Figure Nominal pressure Material Nominal diameter Information / restriction of technical rules need to be observed!

ARI-Valves of EN-JL1040 are not allowed to be operated in systems acc. to TRD 110.

A production permission acc. to TRB 801 No. 45 is available. (EN-JL1040 acc. to TRB 801 No. 45 is not allowed.)

The engineer, designing a system or a plant, is responsible for the selection of the correct valve.

Resistance and fitness must be verified, contact manufacturer for information (refer to Product overview and Resistance list).
12.450 / 12.451 PN16 EN-JL1040 DN15-100
22.450 / 22.451 PN16 EN-JS1049 DN15-150
23.450 / 23.451 PN25 EN-JS1049 DN15-150
34.450 / 34.451 PN25 1.0619+N DN15-150
35.450 / 35.451 PN40 1.0619+N DN15-150
55.450 / 55.451 PN40 1.4408 DN15-150
Other materials and versions on request.
 

Pressure-temperature-ratings

 Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-2 -60°C to <-10°C 1) -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C
EN-JL1040 PN16 (bar) — 16 14,4 12,8 11,2 9,6 — — —
EN-JS1049 PN16 (bar) on request 16 15,5 14,7 13,9 12,8 11,2 — —
EN-JS1049 PN25 (bar) on request 25 24,3 23 21,8 20 17,5 — —
acc. to manufacturers standard -60°C to <-10°C 1) -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C
1.0619+N PN25 (bar) 18,7 25 23,9 22 20 17,2 16 14,8 8,2
1.0619+N PN40 (bar) 30 40 38,1 35 32 28 25,7 23,8 13,1
acc. to DIN EN 1092-1 -60°C to <-10°C 1) -10°C to 100°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C
1.4408 PN40 (bar) 40 40 36,3 33,7 31,8 29,7 28,5 27,4 —

Valve with extended bonnet, studs and nuts made of A4-70 (at temperatures below -10°C)

ARI-STEVI® 450 / 451 (DN15-150)

Control valve – 3-way with flanges

ARI ARMATUREN – Steam product solutions

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