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DE/DI, 2-Way Threaded Linear Valves, PN16

DE/DI, 2-Way Threaded Linear Valves, PN16

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Product Description

Single seated control or shut-off 2-way linear valve for hot water and chilled water and saturated steam (for valves with stainless steel plug) and superheated steam (for valves with stainless steel plug) in heating, ventilation, air conditioning systems and open circuits. Operated by electric linear actuators series ML64... and ML74...

Technical Properties

Action to open stem down
Materials

Valve body made of brass and stem made of stainless steel
Features
  • Brass body with external threaded end connections (type DE)
  • Brass body with internal threaded end connections (type DI)
  • Low seat leakage rate
  • Self-adjusting packing
  • Accurate positioning to ensure state-of-the-art temperature control
  • Constant total flow throughout full plug travel

Related Material

Products

Product Type Valve type
 Medium type
 Media temp.
 Flow char.
 DN size
 Kvs value
 Stroke
 Pipe connection
 Additional description
 Nominal pressure
 Port connection
Valve with external threads (DE)

DE15B0.63		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 0.63 20 mm External threads

-

 PN16 internal threads ISO228

DE15B1.0		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 1 20 mm External threads

-

 PN16 internal threads ISO228

DE15B1.6		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 1.6 20 mm External threads

-

 PN16 internal threads ISO228

DE15B2.5		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 2.5 20 mm External threads

-

 PN16 internal threads ISO228

DE15B4.0		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 4 20 mm External threads

-

 PN16 internal threads ISO228

DE20B6.3		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 20 mm 6.3 20 mm External threads

-

 PN16 internal threads ISO228

DE25B10		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 25 mm 10 20 mm External threads

-

 PN16 internal threads ISO228

DE32B16		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 32 mm 16 20 mm External threads

-

 PN16 internal threads ISO228

DE40B25		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 40 mm 25 20 mm External threads

-

 PN16 internal threads ISO228

DE50B40		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 50 mm 40 20 mm External threads

-

 PN16 internal threads ISO228
Valve with internal threads (DI)

DI15B0.63		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 0.63 20 mm Internal threads

-

 PN16 internal threads ISO228

DI15B1.0		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 1 20 mm Internal threads

-

 PN16 internal threads ISO228

DI15B1.6		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 1.6 20 mm External threads

-

 PN16 internal threads ISO228

DI15B2.5		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 2.5 20 mm Internal threads

-

 PN16 internal threads ISO228

DI15B4.0		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 4 20 mm Internal threads

-

 PN16 internal threads ISO228

DI20B6.3		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 20 mm 6.3 20 mm Internal threads

-

 PN16 internal threads ISO228

DI25B10		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 25 mm 10 20 mm Internal threads

-

 PN16 internal threads ISO228

DI32B16		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 32 mm 16 20 mm Internal threads

-

 PN16 internal threads ISO228

DI40B25		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 40 mm 25 20 mm Internal threads

-

 PN16 internal threads ISO228

DI50B40		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 50 mm 40 20 mm Internal threads

-

 PN16 internal threads ISO228

DI15B0.63SS		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 0.63 20 mm Internal threads

Stainless plug

 PN16 internal threads ISO228

DI15B1.0SS		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 1 20 mm Internal threads

Stainless plug

 PN16 internal threads ISO228

DI15B1.6SS		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 1 20 mm Internal threads

Stainless plug

 PN16 internal threads ISO228

DI15B2.5SS		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 2.5 20 mm Internal threads

Stainless plug

 PN16 internal threads ISO228

DI15B4.0SS		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 15 mm 4 20 mm Internal threads

Stainless plug

 PN16 internal threads ISO228

DI20B6.3SS		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 20 mm 6.3 20 mm Internal threads

Stainless plug

 PN16 internal threads ISO228

DI25B10SS		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 25 mm 10 20 mm Internal threads

Stainless plug

 PN16 internal threads ISO228

DI32B16SS		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 32 mm 16 20 mm Internal threads

Stainless plug

 PN16 internal threads ISO228

DI40B25SS		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 40 mm 25 20 mm Internal threads

Stainless plug

 PN16 internal threads ISO228

DI50B40SS		 2-way linear valve water or water-glycol mixture according to VDI 2035 2 ... 170 oC mod.equal% 50 mm 40 20 mm Internal threads

Stainless plug

 PN16 internal threads ISO228

Accessories and replacement parts

Accessories

Image Description Product Type Downloads
Actuator: 3-point / floating, 20 mm effective stroke, 600N, 230 V AC, 60 s ML6420A3015  
Actuator: 3-point / floating, 20 mm effective stroke, 600N, 230 V AC, 30 s ML6420A3031  
Actuator: 3-point / floating, 20 mm effective stroke, 600N, 24 V AC, 60 s ML6420A3007  
Actuator: 3-point / floating, 20 mm effective stroke, 600N, 24 V AC, 30 s ML6420A3023  
Actuator modulating 0/2 ... 10 V, 20 mm effective stroke, 600N, 24 V AC, 60 s ML7420A6009  
Actuator modulating 0/2 ... 10 V, 20 mm effective stroke, 600N, 24 V AC, 30 s ML7420A6017  
Actuator 3-point / floating, 20 mm effective stroke, 1800N, 230 V AC, 114 s ML6421A3013  
Actuator modulating 0/2 ... 10 V, 20 mm effective stroke, 1800N, 24 V AC, 114 s ML7421A3004  
Actuator 3-point / floating (spring return), 20 mm effective stroke, 600N, spring return direct, 230V AC, 108 s ML6425A3014  
Actuator 3-point / floating (spring return), 20 mm effective stroke, 600N, spring return direct, 24V AC, 108 s ML6425A3006  
Actuator 3-point / floating (spring return), 20 mm effective stroke, 600N, spring return reverse,230 V AC, 108 s ML6425B3021  
Actuator 3-point / floating (spring return), 20 mm effective stroke, 600N, spring return reverse,24 V AC, 108 s ML6425B3005  
Actuator modulating 0/2 ... 10 V (spring return), 20 mm effective stroke, 600N, 24 V AC, 108 s ML7425A6008  
Actuator modulating 0/2 ... 10 V (spring return), 20 mm effective stroke, 600N, spring return reverse, 24 V AC, 108 s ML7425B6007  

Only for DE (Flat connection set consisting of 1 union nut, 1 tailpiece, 1 gasket)

Image Description Product Type Downloads
Flat connection set DN15 ASV-CS-15-I-F  
Flat connection set DN20 ASV-CS-20-I-F  
Flat connection set DN25 ASV-CS-25-I-F  
Flat connection set DN32 ASV-CS-32-I-F  
Flat connection set DN40 ASV-CS-40-I-F  
Flat connection set DN50 ASV-CS-50-I-F  

Spare Parts

Image Description Product Type Downloads
Stem button assy, DN15 - DN50 ASV-SBA-1  
Packing nut, DN15 - DN50 ASV-PN-7  
Packing, DN15 - DN50 ASV-PAC-2