Series DKV Normally Closed with threaded ports

CONTROL VALVES

pressure operated 2-Way, Normally Closed with threaded ports, PN17, DN 15 - 40

FEATURES

PRODUCT ADVANTAGES:

Highly accurate process controll

Self-Regulating Packing

Universally for all Mediums

Long Life

Double guided Valve Stem

Non-Corrosive Materials

Easy Maintenance

Energy Saving

GENERAL INFORMATION:

scrollable table

Maximum operating pressure: 17 bar
Pressure drop: max. 6 bar
Temperature range: – 30 °C to + max. 205 °C
Pilot pressure: 0,2 – 1,0 bar
Operating fluids: Steam / Saturated Steam, Superheated Water, Gases, Vacuum

Model Selection / Dimensions:

Model Number Rc / BSPT A D L L1 L2 H Weight, kg
DKV-BSPT-15A ½” 220 46 90 68 298 366 7,2
DKV-BSPT-20A ¾” 220 46 90 68 298 366 7,2
DKV-BSPT-25A 1″ 220 46 90 68 298 366 7,2
DKV-BSPT-32A 1¼” 280 62 150 92 427 519 17,2
DKV-BSPT-40A 1½” 280 62 150 92 427 519 17,2

scrollable table

No. Part Name Materials No. Part Name Materials
1 Body SCS13 = 1.4308 19 Joint Nut C3602 – Brass
2 Yoke Stand FCD450 = GGG-40.3 20 Packing Spring SUS304-WPB
3 Diaphragm Cover FCD450 = GGG-40.3 21 Gland Bolt SUS304 = 1.4301
4 Diaphragm Case FCD450 = GGG-40.3 22 Diaphragm Case Bolt SS400
5 Stem SUS403 = 1.4000 23 Diaphragm Case Nut SS400
6 Diaphragm Rod SUS403 = 1.4000 24 Cap Screw SCM435
7 Disc Guide SUS403 = 1.4000 25 Cap Screw SCM435
8 Disc Guide Nut S25C = 1.1158 26 Cap Screw SCM435
9 Disc Guide Bush PBC1 27 Set Nut C3602 – Brass
10 Stem Guide PBC1 28 Plug FCMB270
11 Packing Washer SUS403 = 1.4000 29 Plug FCMB270
12 Gland SUS403 = 1.4000 30 Set Screw SS400
13 Rod Guide C3602 – Brass 31 Spring SUP6
14 Spring Seat SUS403 = 1.4000 32 Lift Gauge SUS304 = 1.4301
15 Diaphragm Plate SS400 33 Lift Gauge Ring SUS304 = 1.4301
16 Diaphragm Plate SS400 34 Diaphragm V/#4810
17 Lock Nut C3602 – Brass 35 Gasket V/#562
18 Rod Guide Bush C3602 – Brass 36 Gland Packing V/#7631

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