Reverse Type

KSRR

KSRR Product
Design
  • Reverse Dome Knife Type
  • It is used with installation on FDC standard holder
  • Reversal structure ruptured by knife blade attached upper holder while dome is inverted
Product Features
  • Highly safe and resistant to corrosion
  • Favourable for counterpressure, vacuum and pulsation conditions
  • Vacuum Support is needless
  • Wide range of workable temperature
  • Long life of disc as there is small gap between working pressure and rupture pressure
Specification
Division Data
Standard ASME Code Sec.VIII, KS B ISO 4126, API RP520, KOSHA Code, FDC Standard
Size 1/2″ ~ 48″
Set. Pressure 0.3 ~ 150kg/㎠
Temperature Max. 593℃
Material C.S, SUS, Duplex, Nickel, Inconel, Monel, Hastelloy, Titanium, Tantalium, Special Alloy, Aluminum
Fragment No
Process Media Gas, Vapor
Max. Operating Ratio 90%
Spark Yes
Option Pressure Gauge, Burst Sensor, Excess Flow Valve, Alarm System, Long & Short Nipple,
Junction Box, Stud Bolt/Nut, PFA/PTFE Coating, Jack Screw, Ferrule Connection,
Tee, J-Hook, Plug, Pressure Switch, Reducer, Rain-Hood

KSRRK

KSRRK Product
Design
  • Reverse Dome Shear Type
  • It is used with installation on FDC standard holder
  • It is integrated with Disc and Knife
  • Shearing structure ruptured by knife ring attached to disc while dome is inverted
Product Features
  • Highly safe and resistant to corrosion
  • Favourable for counterpressure, vacuum and pulsation conditions
  • Vacuum Support is needless
  • Wide range of workable temperature
  • Long life of disc as there is small gap between working pressure and rupture pressure
  • Easier to handle than KSRR
connection

KSRRKF Product

KSRRKF

  • Reverse Dome Shear Type for Ferrule
  • Same as KSRRK, but used with installation on Ferrule Connection without holder

 

 

Specification

Division KSRRK KSRRKF
Design Reverse Dome Shear Type Reverse Dome Shear Type for Ferrule
Description It is used with installation on FDC standard holder Same as KSRRK, but used with installation on Ferrule Connection without holder
Standard ASME Code Sec.VIII, KS B ISO 4126, API RP520, KOSHA Code, FDC Standard
Size 1/2″ ~ 24″ 1S ~ 4S Ferrul
Set. Pressure 0.35 ~ 30kg/㎠
Temperature -200℃~ 600℃
Material C.S, SUS, Duplex, Nickel, Inconel, Monel, Hastelloy, Titanium, Tantalium, Special Alloy, Aluminum
Fragment No
Process Media Gas, Vapor, Liquid
Max. Operating Ratio 90%
Spark No
Option Pressure Gauge, Burst Sensor, Excess Flow Valve, Alarm System, Long & Short Nipple,
Junction Box, Stud Bolt/Nut, PFA/PTFE Coating, Jack Screw, Ferrule Connection, Tee, J-Hook,
Plug, Pressure Switch, Reducer

 

KSRBKH

KSRBKH Product
Design
  • Reverse Dome Buckling Knife Type
  • It is used with installation on FDC standard holder
  • It consists of Control Disc and Seal Disc
  • Ruptured while dome is sheared by Knife of Control Disc
Product Features
  • Can be used for all materials such as Liquid, Gas, Steam, Vapor, Sludge, and Resin
  • Highly safe and resistant to corrosion
  • Favourable for counterpressure, vacuum and pulsation conditions
  • Vacuum Support is needless
  • Wide range of workable temperature
  • Long life of disc as there is small gap between working pressure and rupture pressure
  • Easy to handle with strong impact resistance
  • Precise rupture performance and excellent reliability
  • Patent protected
Connection
KSRBK Product

KSRBK

  • Reverse Dome Buckling Knife Type for Flange
  • Same as KSRBKH, but used with installation on Flange without holder

 

 

Specification
Division KSRBKH KSRBK
Design Reverse Dome Buckling Knife Type Reverse Dome Buckling Knife Type for Flange
Description It is used with installation on FDC standard holder Same as KSRBKH, but used with installation on Ferrule Connection without holder
Standard ASME Code Sec.VIII, KS B ISO 4126, API RP520, KOSHA Code, FDC Standard
Size 1/2″ ~ 36″
Set. Pressure 0.1 ~ 50kg/㎠
Temperature Max.593℃
Material C.S, SUS, Duplex, Nickel, Inconel, Monel, Hastelloy, Titanium, Tantalium, Special Alloy, Aluminum
Fragment No
Process Media Gas, Vapor, Liquid
Max. Operating Ratio 90%
Spark No
Option Pressure Gauge, Burst Sensor, Excess Flow Valve, Alarm System, Long & Short Nipple,
Junction Box, Stud Bolt/Nut, PFA/PTFE Coating, Jack Screw, Tee, J-Hook, Plug,
Pressure Switch, Reducer

 

KSRSR

KSRSR Product
Design
  • Reverse Dome Scored Type
  • It is used with installation on FDC standard holder
  • Carved structure ruptured while inverted along with Scored Line processed precisely
Product Features
  • It is applied to medium/high pressure mainly
  • Highly safe and resistant to corrosion
  • Favourable for counterpressure, vacuum and pulsation conditions
  • Vacuum Support is needless
  • Wide range of workable temperature
  • Long life of disc as there is small gap between working pressure and rupture pressure
Specification
Division Data
Standard ASME Code Sec.VIII, KS B ISO 4126, API RP520, KOSHA Code, FDC Standard
Size 1/2″ ~ 24″
Set. Pressure 5 ~ 60kg/㎠
Temperature Max. 593℃
Material C.S, SUS, Duplex, Nickel, Inconel, Monel, Hastelloy, Titanium, Tantalium, Special Alloy, Aluminum
Fragment No
Process Media Gas, Vapor, Liquid
Max. Operating Ratio 90%
Spark No
Option Pressure Gauge, Burst Sensor, Excess Flow Valve, Alarm System, Long & Short Nipple,
Junction Box, Stud Bolt/Nut, PFA/PTFE Coating, Jack Screw, Tee, J-Hook, Plug,
Pressure Switch, Reducer