Safety relief valves according to PED 97/23/CE

 

-Safety relief valves with spring - type 500  
-Safety relief valves - type 700  
-Safety relief valves - type 100 et 200  

 

SAFETY RELIEF VALVES - TYPE 500

DESCRIPTION

-Safety relief valves with spring - PN25 or PN40
-Construction Bronze-Carbon steel-Stainless steel
-Connection BSP

Other types : medium and high pressure
-Carbon steel : 510ARMP - Stainless steel : 510IRMP-PN100
-Carbon steel : 510ARHP - Stainless steel : 510IRHP-PN250

  DN PN Type Lever Tight plug CE Marking
Yes No
Bronze 08 à 32 25 510BR   X    
550BR X   X  
Carbon steel 08 à 50 40 510AR   X   X
550AR X   X X
570AR X X   X
Stainless steel 08 à 50 40 510IR   X   X
550IR X   X X
570IR X X   X

 


Type 510
Tight plug without lever

Type 550
Untight plug with lever

Type 570
Tight plug with lever
DN 08 10 15 20 25 32 40 50
Inlet 1/4" 3/8" 1/2" 3/4" 1" 1"1/4 1"1/2 2"
Outlet 3/4" 1"1/4 2"
SP maxi 510/550/570 AR and IR 40 bar 37 bar 27 bar 40 bar 27 bar
SP maxi 510/550 BR 25 bar 22 bar
SP maxi 510ARMP and 510IRMP 80 bar 60 bar
SP maxi 510ARHP and 510 IRHP   180 bar
SP mini all types 0,25 bar

SP = Set Pressure

MATERIALS *

  Bronze Carbon steel Stainless steel
Body Bronze UE5 A105/A216WCB 316L/CF8M
Disk/Seat 316L/AISI420 316L/316L
Stem/Stem guide Brass or 316L 316L/316L
Spring Stainless steel 302

 

MAXI WORKING CONDITIONS*

  510BR 510AR 510IR 550BR 550AR 550IR 570AR 570IR
Water 25 bar 40 bar       40 bar
Steam     150°C 30 bar/235°C 15 bar/200°C
Air 25 bar 40 bar 25 bar 40 bar
Hydrocarbure   25 bar/200°C     25 bar/200°C

 

OTHER TYPES

TYPE 520 - 522 and options
Clamp and SMS connection (Food and pharmaceutical Industries)
-Safety relief valves with spring - PN10
-Stainless steel construction 316L or CF8M
-Clamp or SMS inlet connection,
-Outlet connection : threaded BSP
-Maxi working conditions : 10 bar-180°C

Options :
-Clamp or SMS outlet connections.
-Lever and untight plug.
-Lever and tight plug.

DN 15 20 25 32 40 50
CLAMP
SMS
25 38 51
SORTIE 3/4" 1"1/4 2"
ST maxi 10 bar
ST mini 0,25 bar

SP = Set Pressure

TYPE 511
Loosed flanges connection
-Safety relief valves with spring
-Carbon steel-Stainless steel construction
-Inlet and outlet with PN40/16 flanges

 

Options :
Type 551 untight plug with lever
Type 571 tight plug with lever

DN inlet 15 20 25 32 40 50
Outlet 511 20 32 50
Outlet 512 3/4" 1"1/4 2"
SP maxi 40 bar 37 bar 27 bar 40 bar 27 bar
TYPE 512
Inlet : loosed flange / Outlet : threaded BSP
SP mini 0,25 bar
Options :
Type 552 with lever - untight
Type 572 with lever -tight

SP = Set Pressure

Options :

-O'ring : FPM, EPDM or gasket PTFE into the disk
-NPT connections...
-Flange connections ISO PN20 to ISO PN250

*Other working conditions, connections and materials on request

 

SAFETY RELIEF VALVES LOW DIMENSIONS - TYPE 700

  TYPE 710
With tight plug
-Safety relief valve with spring - PN16
-Low dimensions
-Stainless steel construction 316L
-BSP connections
-CE marking

Options
-Inlet connections : NPT, Clamp, SMS...

DN 08 10 15
Inlet 1/4" 3/8" 1/2"
Outlet 1/2"
SP maxi 12 bar
TYPE 750
With lifting eye
SP mini 0,2 bar

SP = Set Pressure

SAFETY RELIEF VALVES - TYPE 100 and 200

DESCRIPTION

-Safety relief valves PN40 or PN16

-With spring or Counter weight

-Carbon steel-Cast iron-Stainless steel construction

-Integral flanges connections

  DN PN
Inlet/Outlet
TYPE Spring C.Weight Lever CE Marking
Carbon steel 20 à 125 40/16 110AR X     X
120AR X   X X
200AC   X   X
Cast iron 20 à 150 16/16 110GR X     X
120GR X   X X
Stainless steel 40 à 80 16/16 110IR X     X
120IR X   X X
25 à 125 40/16 130IR X     X
140IR X   X X

 


TYPE 110-130
Spring-Tight plug without lever

TYPE 120-140
Spring-Tight plug

with lever





TYPE 200
Counter weight-untight cover
    DN 20 25 32 40 50 65 80 100 125 150
Outlet DN 40 50 65 80 100 125 150 200 250
SP Maxi 110/120AR-130/140IR 40 b 25 b 16 b
200AC 40 b 32 b 25 b 18 b 10 b 7 b
110/120GR 16 b 15 b 9 b 8 b
110/120IR   16 b
Mini 110/120/130/140 0,25 b
200 2 b 1,5 b 1 b 0,5 b

SP = Set Pressure

MATERIALS *

  Carbon steel Cast iron Stainless steel
Body A216WCB A48-40B CF8M
Disk/Seat AISI420/AISI420 316L/316L
Stem/Stem guide AISI420 or Brass 316L/316L
Spring Carbon steel or Stainless steel 302 Stainless steel 302

 

MAXI WORKING CONDITIONS *

  110AR
130IR
110GR 110IR 120AR 140IR 120GR 120IR 200AC
Water 40 bar 14 bar
à 110°C
16 bar 40 bar 40 bar 14 bar
à 110°C
16 bar
Steam       30 bar
à 250°C
15 bar
à 200°C
10 bar
à 180°C
10 bar
à 180°C
15 bar
à 200°C
Air 40 bar 12 bar 16 bar 40 bar 40 bar 12 bar 16 bar 40 bar
Hydrocarbure 25 bar
à 200°C
13 bar
à 80°C
10 bar
à 180°C
25 bar
à 200°C
25 bar
à 200°C
13 bar
à 80°C
10 bar
à 180°C

Options :

-O'ring : FPM, EPDM, or gasket PTFE into the disk
-Stainless steel 316L nozzle - Stainless steel 316L internal parts- Epoxy lined
-Flanges connections ISO PN20 or ISO PN50

*Other working conditions, connections and materials on request

Contact-us : gen@hvalves.com