NTVS - 2-way control valves, DN15-150, kvs 0.4-310, DIN-standard Show large version of the image.

NTVS - 2-way control valves, DN15-150, kvs 0.4-310, DIN-standard

Pressure balanced 2-way valve intended for control of hot, cold or glycol-mixed water or district heating. Intended for use with the RVAN... actuators.

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Specifications
Documentation
Accessories

Articles

(35 st)
  • NTVS15-0,4
    NTVS15-0,4
    Nominal diameter
    DN15
    Kvs
    0.4 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS15-1,0
    NTVS15-1,0
    Nominal diameter
    DN15
    Kvs
    1.0 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS15-1,6
    NTVS15-1,6
    Nominal diameter
    DN15
    Kvs
    1.6 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS15-2,7
    NTVS15-2,7
    Nominal diameter
    DN15
    Kvs
    2.7 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS20-0,8
    NTVS20-0,8
    Nominal diameter
    DN20
    Kvs
    0.8 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS20-1,6
    NTVS20-1,6
    Nominal diameter
    DN20
    Kvs
    1.6 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS20-2,7
    NTVS20-2,7
    Nominal diameter
    DN20
    Kvs
    2.7 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS20-3,9
    NTVS20-3,9
    Nominal diameter
    DN20
    Kvs
    3.9 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS20-6,3
    NTVS20-6,3
    Nominal diameter
    DN20
    Kvs
    6.3 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS25-1,6
    NTVS25-1,6
    Nominal diameter
    DN25
    Kvs
    1.6 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS25-2,5
    NTVS25-2,5
    Nominal diameter
    DN25
    Kvs
    2.5 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS25-4,0
    NTVS25-4,0
    Nominal diameter
    DN25
    Kvs
    4 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS25-6,3
    NTVS25-6,3
    Nominal diameter
    DN25
    Kvs
    6.3 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS25-10
    NTVS25-10
    Nominal diameter
    DN25
    Kvs
    10 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS32-4,0
    NTVS32-4,0
    Nominal diameter
    DN32
    Kvs
    4 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS32-6,3
    NTVS32-6,3
    Nominal diameter
    DN32
    Kvs
    6.3 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS32-10
    NTVS32-10
    Nominal diameter
    DN32
    Kvs
    10 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS32-16
    NTVS32-16
    Nominal diameter
    DN32
    Kvs
    16 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS40-6,3
    NTVS40-6,3
    Nominal diameter
    DN40
    Kvs
    6.3 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS40-10
    NTVS40-10
    Nominal diameter
    DN40
    Kvs
    10 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS40-16
    NTVS40-16
    Nominal diameter
    DN40
    Kvs
    16 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS40-27
    NTVS40-27
    Nominal diameter
    DN40
    Kvs
    27 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS50-6,3
    NTVS50-6,3
    Nominal diameter
    DN50
    Kvs
    6.3 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS50-10
    NTVS50-10
    Nominal diameter
    DN50
    Kvs
    10 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS50-16
    NTVS50-16
    Nominal diameter
    DN50
    Kvs
    16 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS50-27
    NTVS50-27
    Nominal diameter
    DN50
    Kvs
    27 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS50-39
    NTVS50-39
    Nominal diameter
    DN50
    Kvs
    39 m3/h
    Stroke
    20 mm
    Actuator
    RVAN5
  • NTVS65-16
    NTVS65-16
    Nominal diameter
    DN65
    Kvs
    16 m3/h
    Stroke
    20 mm
    Actuator
    RVAN10
  • NTVS65-27
    NTVS65-27
    Nominal diameter
    DN65
    Kvs
    27 m3/h
    Stroke
    20 mm
    Actuator
    RVAN10
  • NTVS65-39
    NTVS65-39
    Nominal diameter
    DN65
    Kvs
    39 m3/h
    Stroke
    20 mm
    Actuator
    RVAN10
  • NTVS65-63
    NTVS65-63
    Nominal diameter
    DN65
    Kvs
    63 m3/h
    Stroke
    20 mm
    Actuator
    RVAN10
  • NTVS80-100
    NTVS80-100
    Nominal diameter
    DN80
    Kvs
    100 m3/h
    Stroke
    20 mm
    Actuator
    RVAN10
  • NTVS100-160
    NTVS100-160
    Nominal diameter
    DN100
    Kvs
    160 m3/h
    Stroke
    38 mm
    Actuator
    RVAN18
  • NTVS125-215
    NTVS125-215
    Nominal diameter
    DN125
    Kvs
    215 m3/h
    Stroke
    40 mm
    Actuator
    RVAN25
  • NTVS150-310
    NTVS150-310
    Nominal diameter
    DN150
    Kvs
    310 m3/h
    Stroke
    40 mm
    Actuator
    RVAN25

Specifications

Specifications for NTVS - 2-way control valves, DN15-150, kvs 0.4-310, DIN-standard
Application Heating systems, cooling systems, district heating systems, district cooling systems, ventilation systems
Pressure rating PN16
Connection Flanges according to EN 1092-2
Flow characteristics Equal percentage
Max. leakage 0.0 % of the kvs value (PTFE gasket, carbon-filled 25 %, no leakage) / 0.05 % of kvs for NTVS…-…M models with metal packing
Media Hot water, cold water, glycol-mixed water
Media temperature -5…+185°C
Rangeability 100:1
Max. diff. pressure 1600kPa
Body Nodular cast iron (GJS) EN-JS1050
Seat Stainless steel 1.4301 or gunmetal CC491K (RG5)
Plug Stainless steel 1.4305 (DN15…DN100) or gunmetal CC491K (RG5) (DN125…DN150)
Stem Stainless steel 1.4305
Lining Stainless steel 1.4301
Seat packing, soft seal PTFE with 25 % carbon
Seat packing, metal seal Stainless steel 1.4057
Packing box Dezincification resistant brass CW 602N, self-adjusting teflon
O-rings Viton

Documentation

Product sheet

Download zip with all files

Accessories

S0603080300

Spare parts kit, packing box for ETRS, MTVS and MTRS valves (until 2019-12) and for ETVS and NTVS valves.

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