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BRONZE PROPORTIONAL SAFETY VALVE THREADED HEROSE 06380
BRONZE PROPORTIONAL SAFETY VALVE THREADED HEROSE 06380
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SAFETY FLANGED VALVES TOSACA MODEL 1216
SAFETY FLANGED VALVES TOSACA MODEL 1216

TOSACA THREADED SAFETY VALVES MODEL 1400

TECHNICAL DESCRIPTION

SAFETY OVERFLOW VALVES TOSACA MODEL 1400

• Dimensioning – EN-4126-1 / 7
• Structural design EN-12516-1, EN-4126-1 / 7
• Materials – EN / ASTM
• Tests – EN-4126-1 / 7, MSS-SP-55
• Tolerances EN-4126-1 and ASME UG-126

PRINCIPLE OF OPERATION

Automatic safety valve that opens proportionally to pressure rise.
The constant force between the pressure force and the reaction of the closing spring ensures minimal flow, respectively minimal fluid loss when the valve is actuated.

WORKING FLUID / MEDIUM

Steam, gases, gas vapors and liquids

OPTIONS

• Available body materials: ductile iron, carbon steel, stainless steel, LCC, duplex and super duplex steels
• Available seat sealing materials: metal/metal, PTFE, Viton and Stellite

Upon request

Dimensions: DN 15 – 400

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Additional information

Materials

No. Description 15 x 25 to 25 x 40 PN16/25 steel 32 x 50 to 400 x 500 PN16/25 ductile iron 15 x 25 to 400 x 500 PN40-100
steel		 15 x 25 to 400 x 500 PN 16-100 stainless steel
1 Nozzle AISI-316L A351 CF-8 A351 CF-8 A351 CF-8
2 Body CS 1.0619 EN-JS1030 CS 1.0619 1.4409
3 Lid CS 1.0619 EN-JS1030 CS 1.0619 1.4409
4 Cap A351 CF-8 A351 CF-8 A351 CF-8 A351 CF-8
5 Valve AISI-316L AISI-316L AISI-316L AISI-316L
6 Driver AISI-304 AISI-304 AISI-304 AISI-304
7 Drive rod AISI-316L AISI-316L AISI-316L AISI-316L
8 Button Steel Steel Steel AISI-303
9 Adjustment screw AISI-303 AISI-303 AISI-303 AISI-303
10 Lock nut AISI-303 AISI-303 AISI-303 AISI-303
11 Spring 1.8159 steel 1.8159 steel 1.8159 steel AISI-302
12 Handle A 351 CF 8 A 351 CF 8 A 351 CF 8 A351 CF-8
17 Nut AISI-304 AISI-304 AISI-304 AISI-304
18 Axis AISI-303 AISI-303 AISI-303 AISI-303
19 Bushing AISI-303 AISI-303 AISI-303 AISI-303
20 Sealed. PTFE PTFE PTFE PTFE
21 Lid seal Graphite +SS Graphite +SS Graphite+SS Graphite+SS
22 Handle seal Viton Viton Viton Viton
27 Bellows AISI-316 Ti AISI-316 Ti AISI-316 Ti AISI-316 Ti
28 Saddle seals. Viton / PTFE Viton / PTFE Viton / PTFE Viton / PTFE

Features

SPECIFICATION
Joining Flange EN 1092 pn-16 / 25 / 40 / 63 / 100
Operating temperature -196°C to +425°C
Minimum pressure for adjustment 0.2 barg, (for bellows valves - 2 barg)
Overpressure 10% for steam, gases and gas vapors / 21% when exposed to fire, 25% for liquids
Blowing 10%
Adjustment tolerance ± 3%

 

Dimensions
Dimensions PN 63 PN 100
Cross-section (mm) Area (mm2) A B CW kg Cross-section (mm) Area (mm2) A B CW kg
15 x 25 9.5 /13 71/133 95 95 275 11 9.5 /13 71/133 95 95 275 11
20 x 25 9.5 /13 71/133 95 95 275 11 9.5 /13 71/133 95 95 275 11
25 x 50 20 314 140 105 315 25 16 201 140 105 315 25
32 x 50 23.8 445 140 105 315 30 20 314 140 105 315 30
40 x 65 26 531 165 124 430 30 23.8 445 165 124 430 30
50 x 80 32 804 162 154 400 35 32 804 162 154 400 35
65 x 100 48 1.809 140 170 460 66 39 1.194 140 170 460 66

 

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