Safety Relief Valves DN 15 - DN 150
PN 16 - PN 40 - type 800.802



Range of application:
neutral and aggressive fluids, steam and gases.


Safety Relief Valves DN 15 - DN 150, PN 16 - PN 40 - type 800.802
Fig. 802
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Construction:
angle-form, TÜV-type tested.

H 1 =       closed bonnet, with lifting device, gas tight.

H 2 =

closed bonnet, without lifting device, gas tight.

H 3 =open bonnet, with lifting device.

Materials:
see table   

Operating pressure:
PN 16 - PN 40 (see table)

Flange connection:
GG       =  DIN 2501, PN 16,
 DIN 2533 / EN 1092 – 2, PN 16
GS/VA  =  DIN 2501, PN 40,
 DIN 2545 / EN 1092 – 1, PN 40

Special constructions:
disc with O-ring sealing in CR, EPDM, FPM,
with bellows seal in rubber or stainless steel,
with PTFE-lining DN 25 - DN 100,
with high temperature spring for temperatures above 200°C,
with heating jacket for viscous media,
with drain hole,
stainless steel spring,
standard spring loaded safety relief valve DN 15, PN 160.

DNSØDH₁H₂H₃dop ¹)x ²)weight approx. kgs
PN 16PN 40GSVAGG
1590952152182201240161505
20951052152182201840161506
251001152152182201840161506
321051402152182201840162008
401151502152182202340162009
5012516523023323529401625012
651451853303153253740251625015
801552003753603704635251630020
1001752202354354004306030221635033
1252002502705405005457432-1640048
1502252853006406006459216-1645065
dimensions in mm
¹) p = max. response pressure in bar
²) x = recommended space over the top
partdesignationmaterial
1bodyGG 25GS-C251.4408
2seat ring1.44041.4404
3disc1.41221.4404
4guideGGG / 1.41041.4404
5stem1.40211.4404
6springsteel1.4310
7adjusting screw1.41041.4571
8spring plate1.44041.4404
9bonnetGGG1.4408
10capH₁GGG1.4408
H₂GGG1.4404
H₃GGG1.4404

Please quote the medium, concentration, temperature,
max. and min. working pressure in inquiries and orders.

We reserve the right to alter technical data.
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