Products
KLINGER KVn

Marking

Piston valves

Nominal diameter

DN 15 - DN 200
DN 1/2" - DN 8"

Temperature

up to +400°C

Pressure range

PN 63, PN 40, PN 16
ANSI CL 900, CL 300, CL 150

Productdetails

KLINGER KVn - Piston valves for a large field of applications

The unic principle of the KLINGER piston valve is unbeatable at steam and condensate applications as well as for many other uses. Several certifications as TA-Luft (Clean air act), Fire-Safe, certs for tank wagon as well as for food applications, to name only a few of the application fields, show the wide range of performance features.

Advantanges of  "Piston valves KVn":

  • reliably tight - across the bore and to the atmoshere
  • larger sealing surface compared to other valve types
  • sensitive to sedimentations and vibrations
  • self cleaning due to construction design
  • no erosion on the sealing surface
  • high durability (operating cycles)
  • unbeatable in a comparison of profitability (low life cycle costs)
  • maintenance-free
  • valve remains in line if valve rings have to be replaced
  • environmentally safe and energy efficient: emission tested acc. to TA-Luft VDI 2440 and EN 15848

Accessories:

  • actuators (electro mechanical, pneumatic)

Special designs:

  • regulating piston valve DN 15 - DN 50 with regulation piston
  • regulating piston valve DN 65 - DN 200 with regulation lantern bush
  • piston valve for tank vehicles

Certificates and Approvals:

  • Fire-Safe aa. to API 6F
  • type approval acc. to VdTÜV 1065
  • type approval for tankers
  • release for oxygen service
  • successfully emission tested acc. to the requirements of TA-LUFT, EN 15848 and VDI 2440
Piston valve KVN 15 - 50
  • DN 15 - DN 50
  • valve ring KX-GT
  • piston made of special niro-steel
  • face to face dimensions acc. to: EN 558, GR.1
  • flanges acc. to EN 1092
Material KzBez. Pressure Nominal diameter Temperature
stainless steel 1.4581 PN 40 DN 15 - DN 50 -10°C - 400°C
carbon steel 1.0619 PN 40 DN 15 - DN 50 -10°C - 400°C
nodular cast iron EN-JS 1049 PN 40 DN 15 - DN 50 -10°C - 350°C
cast iron EN-GJL-250 PN 16 DN 15 - DN 50 -10°C - 300°C
Data sheet Specification Certificate
KVN-15-50-EN
PistonValve-catalog
Spec-KVN-15-50-EN
BAM-Zulassung-KVNff
Decl-Conform-KVN-EN
FireSafe-API-KVN50
TA-Luft VDI2440-KVN
Piston valve KVN 65 - 150
  • DN 65 - DN 150
  • valve ring KX-GT
  • piston made of special niro-steel
  • face to face dimensions acc. to: EN 558, GR.1
  • flanges acc. to EN 1092
Material KzBez. Pressure Nominal diameter Temperature
cast iron EN-GJL-250 PN 16 DN 65 - DN 150 -10°C - 300°C
Data sheet Specification Certificate
KVN-65-150-EN
PistonValve-catalog
Spec-KVN-65-150-EN
BAM-Zulassung-KVNff
Decl-Conform-KVN-EN
FireSafe-API-KVN100
TA-Luft VDI2440-KVN65-200
Piston valve KVN-III 65 - 200
  • DN 65 - DN 200
  • valve ring KX-GT
  • piston made of special niro-steel
  • pressure balanced
  • face to face dimensions acc. to: EN 558, GR.1
  • flanges acc. to EN 1092
Material KzBez. Pressure Nominal diameter Temperature
cast iron EN-GJL-250 PN 16 DN 65 - DN 200 -10°C - 300°C
Data sheet Specification Certificate
KVN-65-200-III-EN
PistonValve-catalog
Spec-KVN-65-200-III-EN
BAM-Zulassung-KVNff
Decl-Conform-KVN-EN
FireSafe-API-KVN100
TA-Luft VDI2440-KVN65-200
Piston valve KVN 65 - 200
  • DN 65 - DN 200
  • valve ring KX-GT
  • piston made of special niro-steel
  • pressure balanced
  • face to face dimensions acc. to: EN 558, GR.1
  • flanges acc. to EN 1092
Material KzBez. Pressure Nominal diameter Temperature
carbon steel 1.0619 PN 40 DN 65 - DN 200 -10°C - 400°C
spheroidal cast iron EN-JS 1025 PN 16 DN 65 - DN 200 -10°C - 350°C
Data sheet Specification Certificate
KVN-65-200-EN
PistonValve-catalog
Spec-KVN-65-200-EN
BAM-Zulassung-KVNff
Decl-Conform-KVN-EN
FireSafe-API-KVN100
TA-Luft VDI2440-KVN65-200
Piston valve KVMN 1/2" - 2"
  • DN 1/2" - DN 2"
  • valve ring KX-GT
  • piston made of special niro-steel
  • face to face dimensions acc. to: DIN 3202-M9
  • threaded ends acc. to EN ISO 228-1
Material KzBez. Pressure Nominal diameter Temperature
carbon steel 1.0619 PN 63 1/2 " - 2 " -10°C - 400°C
cast iron EN-GJL-250 PN 16 1/2 " - 2 " -10°C - 300°C
Data sheet Specification Certificate
KVMN-EN
PistonValve-catalog
Spec-KVMN-EN
BAM-Zulassung-KVNff
Decl-Conform-KVN-EN
Piston valve KVSN 1/2 - 2" (socket weld)
  • DN 1/2" - DN 2"
  • valve ring KX-GT
  • piston made of special niro-steel
  • face to face dimensions acc. to: DIN 3202-M9
  • socket welding ends acc. to EN 12760
Material KzBez. Pressure Nominal diameter Temperature
carbon steel 1.0619 PN 63 1/2 " - 2 " -10°C - 400°C
Data sheet Specification Certificate
KVSN-socket-weld-EN
PistonValve-catalog
Spec-KVSN-socketweld-EN
BAM-Zulassung-KVNff
Decl-Conform-KVN-EN
Piston valve KVSN 15 - 50 (butt weld)
  • DN 15 - DN 50
  • valve ring KX-GT
  • piston made of special niro-steel
  • face to face dimensions acc. to: producers standard
  • butt welding ends acc. EN 12627
Material KzBez. Pressure Nominal diameter Temperature
carbon steel 1.0619 PN 63 DN 15 - DN 50 -10°C - 400°C
Data sheet Specification Certificate
KVSN-butt-weld-EN
PistonValve-catalog
Spec-KVSN-buttweld-EN
BAM-Zulassung-KVNff
Decl-Conform-KVN-EN
Piston valve KVN 1/2" - 2" ANSI
  • DN 1/2" - DN 2"
  • valve ring KX-GT
  • piston made of special niro-steel
  • face to face dimensions acc. to: ANSI B 16.10
  • flanges acc. to ANSI B 16.5
Material KzBez. Pressure Nominal diameter Temperature
stainless steel A351-CF8M ANSI Class 150 1/2 " - 2 " -10°C - 400°C
stainless steel A351-CF8M ANSI Class 300 1/2 " - 2 " -10°C - 400°C
carbon steel A216 WCB ANSI Class 150 1/2 " - 2 " -10°C - 400°C
carbon steel A216 WCB ANSI Class 300 1/2 " - 2 " -10°C - 400°C
Data sheet Specification Certificate
KVN-05-2-ANSI-EN
Decl-Conform-KVN-EN
FireSafe-API-KVN50
Piston valve KVMN 1/2" - 2" ANSI
  • DN 1/2" - DN 2"
  • valve ring KX-GT
  • piston made of special niro-steel
  • face to face dimensions acc. to: DIN 3202-M9
  • NPT-thread acc. to ANSI B 2.1
Material KzBez. Pressure Nominal diameter Temperature
stainless steel A351-CF8M 900 PSI CWP 1/2 " - 2 " -10°C - 450°C
carbon steel A216 WCB 900 PSI CWP 1/2 " - 2 " -10°C - 400°C
Data sheet Specification Certificate
KVMN-05-2-ANSI-EN
Spec-KVMN-05-2-EN
BAM-Zulassung-KVNff
Decl-Conform-KVN-EN
Piston valve KVSN 1/2 - 2" (socket weld) ANSI
  • DN 1/2" - DN 2"
  • valve ring KX-GT
  • piston made of special niro-steel
  • face to face dimensions acc. to: DIN 3202-M9
  • socket welding ends acc. to ANSI B 16.11
Material KzBez. Pressure Nominal diameter Temperature
carbon steel A216 WCB 900 PSI CWP 1/2 " - 2 " -10°C - 400°C
Data sheet Specification Certificate
KVSN-05-2-900CWP-EN
Decl-Conform-KVN-EN
FireSafe-API-KVN50
Piston valve KVSN 1/2" - 2" (butt weld) ANSI
  • DN 1/2" - DN 2"
  • valve ring KX-GT
  • piston made of special niro-steel
  • face to face dimensions acc. to: ANSI B 16.10
  • butt welding ends acc. to ANSI B 16.25
Material KzBez. Pressure Nominal diameter Temperature
carbon steel A 216 WCB 900 PSI CWP 1/2 " - 2 " -10°C - 400°C
Data sheet Specification Certificate
KVSN-05-2-butt-EN
Decl-Conform-KVN-EN
FireSafe-API-KVN50
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