223

NEEDLE VALVES

3000 PSI
CERTIFICATES EN 10204/2.1

Special Execution: NPT

Technical information
1. Needle valve
2. Made of Stainless steel ASTM A182 F316
3. Threaded ends according EN 10226-1  (EX ISO 7-1 e DIN 2999) gas
4. Stem Packing PTFE + Graphite
5. Max. Working pressure 3000 Lbs.
6. Pressure / Temperature Range:
    1/4" - 1/2" = 3000 PSI / 260°C
    3/4" - 1 1/4" = 3000 PSI / 240°C
    1 1/2" - 2" = 3000 PSI / 200°C

223

NEEDLE VALVES

3000 PSI
CERTIFICATES EN 10204/2.1

Special Execution: NPT

Technical information
1. Needle valve
2. Made of Stainless steel ASTM A182 F316
3. Threaded ends according EN 10226-1  (EX ISO 7-1 e DIN 2999) gas
4. Stem Packing PTFE + Graphite
5. Max. Working pressure 3000 Lbs.
6. Pressure / Temperature Range:
    1/4" - 1/2" = 3000 PSI / 260°C
    3/4" - 1 1/4" = 3000 PSI / 240°C
    1 1/2" - 2" = 3000 PSI / 200°C

N°

Nome

Name

Materiale

Material

Finitura Superficiale

Surface Treatment

1

Corpo / Body

AISI 316 / SS ASTM A182 F316

  

2

Vitone / Bonnet

AISI 316

  

3

Dado premistoppa / Nut

AISI 316

  

4

Spillo / Needle

AISI 316 + Stellite / SS 316 + Stellite

  

5

Stelo / Stem

AISI 316 / SS ASTM A182 F316

  

6

Pacco Tenuta /

Stem Packing

Teflon + Grafite / PTFE + Grafite

  

7

Dado premistoppa /

Packing Nut

AISI 316 / SS. AISI 316

  

8

Volantino / Handwheel

Alluminio / Aluminium

Vernciato / Painted

9

Dado / Nut

AISI 304 / SS. AISI 304

  

10

Rondella / Washer

AISI 304 / SS. AISI 304

  
Kv = Flow rate of water in cubic meter per hour that will generate a pressure drop of 1 bar across the valve.

Med./Size

1/4"

3/8"

1/2"

3/4"

1"

1 1/4"

1 1/2"

2"

m3/h

0.25

0.36

0.47

0.95

1.1

1.6

4.76

5.36