INDUSTRY
Type 06340, Type 06341
Safety Valves, angle type, cast iron, type tested, TÜV-SV.576. S/G/L

Full lift safety valve Standard safety valve for fluids metal to metal seated, with lifting device, with enlarged outlet Flanged connection acc. to DIN EN 1092-1 PN16

Part No. 06340.X.0000
open bonnet
Part No. 06341.X.0000
closed bonnet

Available options - on request only:

- Disc with soft sealing


Applications:
Provided as safety device for protection against excessive pressure in pressure vessels. Approved for gases, vapours and fluids.
Working temperatures: -10°C / +14°F (263K) up to +200°C / +392°F (473K) with spring in special steel up to +300°C / +572°F (573K)

 
Type 06340, Type 06341
 

Materials

DIN EN

ASME/ASTM
1 Body 0.6025 A 48-83 Gr. 35B
2 Seat 1.4404 A 276 Grade 316L
3 Disc 1.4122 no reference
4 Stem 1.4021 A 276 Grade 420
5 Spring 1.1200 A 227
6 Bonnet 0.7040 A 536-87 Gr. 60-40-18
7 Lifting device 0.7040 A 536-87 Gr. 60-40-18

 
Type 06340, Type 06341
 

Type 06340, 06341Technical data
Nominal sizeDN 2532 40 506580100125 150
OutletDN40506580100125150200250
Orificed02329374660749298125
Dimension code.X.025003200400050006500800100012501500
Set pressure rangebar0.2-160.2-160.2-160.2-160.2-160.2-160.2-160.2-160.2-16
Flange diameterDE115140150165185200220250285
Flange diameterDA150165185200220250285340405
Height Type 06340H3384405065636967988809101020
Height Type 06341H3394465125697028018839131020
LengthL1100110115120140160180200225
LengthL2105115140150170195220250285
Weightca. kg9.012.016.022.032.056.075.085.0131.0
Coeff. of discharge gases, vapoursαw 0.700.700.700.700.700.700.700.700.70
Coeff. of discharge fluidsαw 0.450.450.450.450.450.450.450.450.45
Dimensions in mm.



Discharge capacities
Calculation of flow rate acc. to AD2000-Merkblatt A2

Medium:
A = Saturated steam in kg/h
B = Air in m³/h at 0°C and 1013.25 mbar
C = Water in kg/h at 20°C

The capacity indicated below is for a fully opened valve.

d0 - orifice
A0 - flow area


Set
pressure
in bar (ü)		DN2532405065
d0 (mm)2329374660
A0 (mm²)415.5660.61075.31662.12827.8
MediumA BCABCABCABCABC
0.2140162521022325882803634201350056164920800954110535500
0.5224263737035641811700579680191008951051295001523178950100
1.032638899705186171590084310042580013021552399002215264167900
2.05196271410082599622400134316223650020752507564003531426596000
3.06998541730011111357275001808220944700279434146910047545809118000
4.087110711990013851703317002254277351600348542867980059287291136000
5.0104312892230016582050355002699333757700417251578920070978774152000
6.01214150724400193023963880031423900632004856602997700826210257166000
7.013811725264002196274242000357444646830055256900106000939911739180000
8.0155119432820024663089448004014502873000620577711130001055613222192000
9.0172121612990027363435476004454559277400688486431200001171214704204000
10.0189123793150030063781501004893615581600756295141260001286616187215000
12.02230281434600354544745490057707283894008919112571380001517419152235000
14.025623250373004073516759300662984119660010247130001490001743322117254000
16.0290036863990046105859634007505953810300011600147431600001973525082272000

Set
pressure
in bar (ü)		DN80100125150
d0 (mm)749298125
A0 (mm²)4301.46648.57543.912273.4
MediumA BCABCABCABC
0.214511680539002243259783300254529479460041404794154000
0.52316272176300358042061180004062477213400066097764218000
1.0337040171030005209620916000059107045181000961611461295000
2.0537164871460008302100262260009420113772560001532618509417000
3.072328836179000111781365727600012683154973140002063525212510000
4.0901811091206000139381714331900015816194623620002573131647589000
5.01079613346231000166872062935700018934234074050003080438082659000
6.01256815601253000194262411439100022042273624440003586144516722000
7.01429717857273000220982760042200025074313174790004079450951779000
8.01605720112292000248183108645100028161352735120004581657386833000
9.01781522367310000275353457147900031244392285430005083163821884000
10.01957124622326000302503805750500034324431835730005584270255932000
12.023081291323580003567545028553000404805109362700065858831251021000
14.026518336423860004098752000597000465075900367800075664959941102000
16.0300203815341300046400589716380005265066914724000856571088631178000
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