Verlauf Hintergrund

Butterfly Valves > Type LTR 43 > Standard

Triple Eccentric Control and Shut-off Butterfly Valve LTR 43

Size 3" – 100" (DN 80 – 2500)
Rating ANSI 150 – 2500 (PN 6 – 420)

  • Wafer, lug, double flanged or butt weld ends
  • Metal or soft seated
  • Leakage Class VI to ANSI FCI 70-2 / IEC 60534-4
  • Seat Itt Laminated 316SS/Graphite or special material
  • Designed to ANSI B16.34 and API 609
  • Materials: C-Steel, Stainless steel, Titanium, Hastelloy, Inconel, Monel, Duplex, SMO, Bronze etc.

Option:

  • Packing acc. to TA-Luft
  • Low Noise / Anti Cavitation trim
  • Heating jacket
  • Anti surge design
  • ESD-Application
  • Outer bearing, inner packing
  • Cryogenic or high temp. service

Butterfly Valves > Type LTR 43 > Special Application

ESD (Emergency Shutdown) Butterfly Valve

Metal seated, Fire safe

Pneumatic operated (double- or single acting)

Option:

  • Fire proof protection for actuator and accessories to UL-1709
  • Partial stroke test (PST) mechanically or electronically
  • Remote valve operation station
  • Air reservoir system
  • Handwheel 

Butterfly Valves > Type LTR 43 > Special Application

Control Butterfly Valve LTR 43 16" ANSI 300# with Low Noise / Anti Cavitation trim

with Silencer incl. hole plates

metal seated

seatring and seat stellited

with spring return Actuator, AFO

and E/P Positioner

Butterfly Valves > Type LTR 43 > Low Temperature

“Top Entry“ Design

Type LTR 43, with butt weld ends

In-line servicing / easy maintenance

with extension for Cryogenic-Service (-196°C)

metal seated

with spring return Actuator, AFC

and E/P Positioner 3730-3 (HART)

Butterfly Valves > Type LTR 43 > Low Temperature

16" ANSI 900

Type LTR 43, flanged type

with extension for Cryogenic-Service (-196°C)

metal seated, Leakage Class VI

with spring return Actuator incl. Damping system

stroking time: < 0,5 sec.

 

Butterfly Valves > Type LTR 43 > Low Temperature

Control Butterfly Valve

Type LTR 43, with butt weld ends

with extension for Cryogenic-Service (-196°C)

incl. “Cold Box“ flange

 

Butterfly Valves > Type LTR 43 > Special Butterfly Valves

ESD Valve 44" ANSI 300#

Type LTR 43, lug type

metal seated, Fire safe

with spring return Actuator, AFC

and ESD Positioner SAMSON 3730
(Partial stroke test)

Butterfly Valves > Type LTR 43 > Special Butterfly Valves

“Anti Surge“ 24" ANSI 300#

Type LTR 43, flanged type

with Low Noise for start up flow

with outer bearing and inner packing

with single acting Actuator, AFO

and E/P Positioner 3731 (EExd)

Butterfly Valves > Type LTR 43 > Special Butterfly Valves

Shut-off Valve 54" ANSI 150

Type LTR 43, flanged type

metal seated, Leakage Class VI

with spring return Actuator incl. Damping System

stroking time: < 1 sec.

Butterfly Valves > Type LTR 43 > Special Butterfly Valves

Control Valve 48" ANSI 150 with Low Noise / Anti Cavitation trim with Silencer incl. hole plates

flanged type, metal seated

with double acting Actuator incl. Air Reservoir

Butterfly Valves > Type LTR 43 > Type MTV/VSS

High Performance Butterfly Valve

Size 3" – 48" (DN 80 – 1200)
Rating ANSI 150 – 300 (PN 6 – 50)

  • Wafer, lug or double flanged
  • Metal or soft seated
  • Leakage Class V-VI to ANSI FCI 70-2 / IEC 60534-4
  • Seat 1.4462, Hastelloy or filled PTFE
  • Designed to DIN
  • Materials: Stainless Steel, Titanium, Duplex, SMO

Option:

  • Packing acc. to TA-Luft
  • Low Noise
  • Heating jacket