ANGLE SEAT VALVES

ANGLE SEAT VALVES

ANGLE SEAT VALVES
ANGLE SEAT VALVES
Product Information
Product Name - ANGLE SEAT VALVES
MODEL NST-P4
Product Category - · Nordsteam Steam and Flow Control Group · Valves · Stainless Steel Angle Seat Valve
Product Brand - Nordsteam

Product Features
ANGLE SEAT VALVES

Wholly stainless steel angle seat valves with its 360° rotatable cylinder are designed to be used for a long period of time without any problems to turn on and shut off the flow of steam and aggressive chemicals in the installations. Owing to its bonnet which is made of PA66GF30 and all other components which are made of SS 316, it ‘s high constructional resistance which enables it to operate without any risk of corrosion in the medium that includes chemical (acidic-caustic) steam. So there is no risk of water-hammer. As its sealing components are made of alloyed - PTFE, they do not get affected by any chemicals. As It has a simple design of construction, its all components and sealing components are easily reachable for maintenance or repair. Therefore, renewal is very quickly and practically made with the repair kit.

TECHNICAL DETAILS

BODY

316SS (1.4408)

CYLINDER

PA66 GF30

SHAFT

316L (1.4404)

SPRINGS

PH 17.7 SS

PRESSURE RANGE

FOR AIR

MAX.OPERATING TEMPERATURE

180°C

CONTROL PRESSURE RANGE

FOR AIR

NORMALLY

OPEN or CLOSED


SIZE
(BSP)

ACTUATOR
(mm)

ORIFICE
(mm)

Kv (m³/h)

DP
(bar)

CONTROL PRESSURE (bar)

L

L1

h

ØD

t

WEIGHT KG

1/2’’

63

20

5

20

5

65

171

200

100

G 1/2²

0,27

3/4’’

63

20

9

20

5

75

177

200

100

G 3/4²

0,31

1’’

90

31

17

16

5,4

90

195

214

127

G 1²

0,62

1 1/4’’

90

31

23

16

5,4

110

204

214

127

G 1¼²

0,75

1 1/2’’

90

48

40

10

5,4

120

208

224

127

G 1½²

1,2

2’’

90

48

52

10

5,4

150

222

224

127

G 2²

1,8

21/2”

3”

4″