INDUSTRY
Type 06395
Safety Valves, angle type, bronze, type tested TÜV-SV.910. S/G

Standard safety valve, open bonnet, with lifting device and enlarged outlet Outlet: female thread type G (BSPP) acc. to ISO 228/1

Part No. 06395.X.3000
(Inlet: male thread type R (BSPT) acc. to ISO 7/1)
metal to metal seated for saturated steam, air and similar gases
Working temperature: -50°C / -58°F (223K) up to +225°C / +437°F (498K)
Part No. 06395.X.3500
(Inlet: male thread type R (BSPT) acc. to ISO 7/1)
with PTFE/carbon filled valve seal for saturated steam, air and similar gases
Working temperature: -50°C / -58°F (223K) up to +185°C / +365°F (458K)
Part No. 06395.X.3600
(Inlet: male thread type R (BSPT) acc. to ISO 7/1)
with EPDM valve seal for saturated steam, air and similar gases
Working temperature: -40°C / -40°F (233K) up to +150°C / +302°F (423K)

Available options - on request only: external parts nickel plated


Applications:
Provided as safety device for protection against excessive pressure in pressure vessels and steam boilers.

 
Type 06395
 

Materials

DIN EN

ASME/ASTM
1 Body CC491K B 62 UNS C83600
2 Inlet body CW614N B 111 UNS C28000
3 Valve seal PTFE/Carbon filled or EPDM
4 Disc metal seated 1.4541 A 276 Grade 321
4a Disc soft seated CW614N B 249 UNS C38500
5 Stem CW614N B 249 UNS C38500
6 Bonnet CW614N B 249 UNS C38500
7 Spring 1.4571 A 313 Grade 316Ti
8 Lifting device CW614N B 249 UNS C38500
9 Closing cap CW507L B 36 UNS C26800

 
Type 06395
 

Type 06395 Technical data
Nominal size GW1/23/41 1-1/4
Orificed0 15182328
Dimension code.X.0400060010001200
Set pressure range metal seatedbar0.5-250.5-250.5-250.5-12
Set pressure range PTFE sealbar0.5-250.5-250.5-250.5-12
Set pressure range EPDM sealbar0.5-30.5-70.5-4.60.5-6
OutletGA11-1/41-1/22
HeightH151177206236
LengthL136504858
LengthL248596982
Wrench size across flatsS132415055
Wrench size across flatsS2 41505870
Weightca. kg0.7551.31.953.15
Coeff. of discharge from 3.0 barαw 0.640.580.570.66
Dimensions in mm.



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

Medium:
Air in m³/h at 0°C and 1013.25 mbar
Saturated steam in kg/h

The capacity indicated below is for a fully opened valve.

d0 - orifice
A0 - flow area


Set
pressure
in bar (ü)		GW1/23/411-1/41/23/411-1/4
d0 (mm)15.018.023.028.015.018.023.028.0
A0 (mm²)176.7254.5415.5615.5176.7254.5415.5615.5
MediumAir Saturated steam
0.59313120533677109171281
1.0142198317523113156251414
2.0236317509863186250400678
3.03334356971197260339544934
4.041854587515023254246801166
5.0504658105518113895078141397
6.0589769123321174535919481626
7.06748801412242251667310801854
8.07629941595273757975612132081
9.084711051773304364283813442307
10.093412191956335770592014762532
12.01105144223143972830108317372981
14.0127616662673-95412451998-
16.0144718893031-107814072258-
18.0161921123389-120315702518-
20.0180723583783-132717322779-
22.0197925834145-145218953040-
24.0215228094506-157720583302-
25.0223829214687-163921393433-
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