Предохранительные клапаны

Application

Steam,
Liquids,
Air, gases and vapours,
Oxygen (degreased)

Body material

Stainless steel 316L

Max. operating pressure

Up to 40 bar (Body design PN40)

Set pressure range

0,2 up to max. 40 barg

Temperature range

-20°C up to +350°C

Seal

Metal (standard),
PTFE,
Viton

Lifting

Available in Lever or Dome Top

Design type

Angle type; Direct spring loaded; Full lift safety valve

Cap

Gastight; Packed; Plain

Connections

Female threaded ISO 7 Rp PN 40 (NPT on request)

Application

Cryogenic liquefied gases and Hydrogen,
Not suitable for oxygen

Body material

Stainless steel A351 CF-3M

Max. operating pressure

Up to 40 bar (Body design PN40)

Set pressure range

0,2 up to max. 40 barg

Temperature range

-196 to +350ºC

Seal

PTFE

Select type (lifting)

Available in Lever or Dome Top

Design type

Angle type; Direct spring loaded; Full lift safety valve

Cap

Gastight; Packed; Plain

Connections

Female threaded ISO 7 Rp PN 40 (NPT on request)

Application

Steam,
Liquids,
Air, gases and vapours,
Oxygen (degreased)

Body material

DUPLEX 1.4462, AISI 31803

Max. operating pressure

Up to 40 bar (Body design PN40)

Set pressure range

0,2 up to max. 40 barg

Temperature range

-40°C to +350°C

Seal

Metal (non-standard),
PTFE,
Viton

Select type (lifting)

Available in Lever or Dome Top

Design type

Angle type; Direct spring loaded; Full lift safety valve

Cap

Gastight; Packed; Plain

Connections

Female threaded ISO 7 Rp PN 40 (NPT on request)

Application

Hydrogen, ammonia, cryogenic fluids,
HTF Solar applications (bellows is possible),
Oxygen (cleaned and degreased),
Steam,
Liquids,
Air, gases and vapours

Body material

Stainless steel 316L

Max. operating pressure

Body design PN400 (available for size 1/2"x3/4" – 1"x1"),
Body design PN250 (available for size 1/2"x3/4" – 1"x1"),
Body design PN100 (available for size 1"x 2" – 2"x 2")

Set pressure range

30 up to max. 300 barg

Temperature range

-10°C to +300°C

Seal

Metal to metal

Select type (lifting)

Available in Lever or Dome Top

Design type

Angle type; Direct spring loaded; Full lift safety valve

Cap

Gastight; Packed; Plain

Connections

Female threaded ISO 7 Rp PN 400 (NPT on request),
Butt & Socket Weld (on request)

Application

Hydrogen, ammonia, cryogenic fluids,
HTF Solar applications (bellows is possible),
Oxygen (cleaned and degreased),
Steam,
Liquids,
Air, gases and vapours

Body material

DUPLEX 1.4462, AISI 31803

Max. operating pressure

Body design PN400

Set pressure range

30 up to max. 344 barg

Temperature range

-40°C to +350°C

Seal

Metal to metal

Select type (lifting)

Available in Lever or Dome Top

Design type

Angle type; Direct spring loaded; Full lift safety valve

Cap

Gastight; Packed; Plain

Connections

Female threaded ISO 7 Rp PN 400 (NPT on request),
Butt & Socket Weld (on request)

Application

Steam,
Liquids,
Air, gases and vapours,
Oxygen (degreased)

Body material

Stainless steel 316L

Max. operating pressure

Up to 40 bar (Body design PN40)

Set pressure range

0,2 up to max. 40 barg

Temperature range

-20°C to +350°C

Seal

Metal (non-standard),
PTFE,
Viton

Select type (lifting)

Available in Lever or Dome Top

Design type

Angle type; Direct spring loaded; Full lift safety valve

Cap

Gastight; Packed; Plain

Inlet pipe connection

Flanged

Outlet pipe connection

Female threaded or flanged

Connections

Female threaded ISO 7 Rp PN 40 (NPT on request),
Flanged EN 1092-1 PN16, PN 40,
Flanged ASME B16.5 Class 150 or 300, on request

Application

Steam,
Liquids,
Air, gases and vapours,
Oxygen (degreased),
Cryogenic liquefied gases and Hydrogen (being produced under special request)

Body material

Stainless steel 316L

Max. operating pressure

Body design PN40,
Body design Class 300

Set pressure range

0,2 up to max. 40 barg

Temperature range

-10°C to +350°C,
Cryogenic service until -196°C

Seal

Metal (Cryogenic version),
PTFE,
Viton

Select type (lifting)

Available in Lever or Dome Top

Design type

Angle type; Direct spring loaded; Full lift safety valve

Cap

Gastight; Packed; Plain

Connections

Flanged EN 1092-1 PN16, PN 40,
Flanged ASME B16.5 Class 150 or 300, on request

Application

Steam,
Liquids,
Air, gases and vapours

Body material

Carbon steel 1.0619

Max. operating pressure

Up to 25 bar (Body design PN16/25)

Set pressure range

0,2 up to max. 25 barg

Temperature range

-28°C to +350°C

Seal

Metal (non-standard),
PTFE,
Viton,
Seat stainless steel hard faced with Stellite

Select type (lifting)

Available in Lever or Dome Top

Design type

Angle type; Direct spring loaded; Full lift safety valve

Cap

Gastight; Packed; Plain

Connections

Flanged EN 1092-1 PN16, PN 25

Application

Steam,
Liquids,
Air, gases and vapours

Body material

Ductile iron EN-JS1030

Max. operating pressure

Up to 25 bar (Body design PN16/25)

Set pressure range

0,2 up to max. 25 barg,
Min. with bellows 2 barg

Temperature range

-28°C to +350°C

Seal

Metal (non-standard),
PTFE,
Viton,
Seat stainless steel hard faced with Stellite

Select type (lifting)

Available in Lever or Dome Top

Design type

Angle type; Direct spring loaded; Full lift safety valve

Cap

Gastight; Packed; Plain

Connections

Flanged EN 1092-1 PN16, PN25

Application

Steam,
Liquids,
Air, gases and vapours

Body material

Carbon steel 1.0619,
ASTM A352 Grade LCC (on request)

Max. operating pressure

Up to 100 bar (Body design PN-16 / 25 / 40 / 63 / 100)

Set pressure range

0,2 up to max. 100 barg ,
Min. with bellows 2 barg

Temperature range

-28°C to +350°C

Seal

Metal (non-standard),
PTFE,
Viton,
Seat stainless steel hard faced with Stellite

Select type (lifting)

Available in Lever or Dome Top

Design type

Angle type; Direct spring loaded; Full lift safety valve

Cap

Gastight; Packed; Plain

Connections

Flanged EN 1092 PN-16 / 25 / 40 / 63 / 100