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621/A

STAINLESS STEEL FULL PORT BALL VALVE, 2 PIECES

SPECIAL EXECUTION: THREADING ON REQUEST NPT

Technical information
1. Stainless steel full port ball valve, 2 pieces
2. Thread ends according gas EN 10226-1  (EX ISO 7-1 e DIN 2999)
3. Made of AISI 316 (CF8M)
4. Ball seats PTFE + 15% G.F.
5. Viton o ‘ring stem
6. Stem gasket PTFE
 7. Locking system
8. Direct mounting actuator ISO 5211
9. Blow-out proof stem.
10. Max.. Working pressure 63 bar
11. Working temperature -25 °C + 180 °C

621/A

STAINLESS STEEL FULL PORT BALL VALVE, 2 PIECES

SPECIAL EXECUTION: THREADING ON REQUEST NPT

Technical information
1. Stainless steel full port ball valve, 2 pieces
2. Thread ends according gas EN 10226-1  (EX ISO 7-1 e DIN 2999)
3. Made of AISI 316 (CF8M)
4. Ball seats PTFE + 15% G.F.
5. Viton o ‘ring stem
6. Stem gasket PTFE
 7. Locking system
8. Direct mounting actuator ISO 5211
9. Blow-out proof stem.
10. Max.. Working pressure 63 bar
11. Working temperature -25 °C + 180 °C

Nome

Name

Materiale

Material

Finitura Superficiale

Surface Treatment

1

Corpo / Body

Inox Aisi 316/SS 316

Ruvida / Shoot blasting

2

Coperchio / Cap

Inox Aisi 316/SS 316

Ruvida / Shoot blasting

3

Sfera / Ball

Inox Aisi 316/SS 316

---

4

Stelo / Stem

Inox Aisi 316/SS 316

---

5

Guarnizione sede sfera /Seat ball

TEFLON + 15% FV/PTFE + 15% GF

---

6

Guarnizione corpo - coperchio / Gasket

TEFLON PTFE

---

7

Rondella / Trust Washer

TEFLON PTFE+Grafite / PTFE +Graphite

---

8

O’ring Asta / O’ring

VITON

---

9

Guarnizione corpo - asta / Stem packing

PTFE

---

10

Guarnizione / Stem ring

Inox Aisi 304/SS 304

---

11

Rondella molla / Spring washer

Inox Aisi 301/SS 301

---

12

Dado / Nut

Inox Aisi 304/SS 304

---

13

Rondella / Washer

Inox Aisi 304/SS 304

---

14

Rondella di sicurezza / Stopper

Inox Aisi 304/SS 304

---

15

Leva / Handle

Inox Aisi 304/SS 304

---

16

Rivestimento leva / Handle sleeve

Vinile - Vinyl

---

17

Rosetta anti slittamento / Lock washer

Inox Aisi 304/SS 304

 
Belleville Washer.
Standard belleville washers provide constant ”live load” on the stem seals, assuring a tight seal even varying paramenters.

Lock Washer.
Prevents unthreading of stem nut in high cycle automation applications.

Diametri

Size

Codice

Code

PN

Dimensioni / Dimensions (mm)

Peso

Weight

(Kg)

A

L

M

ISO 5211

CxC

H

1/4"

IV621A1/4

63

62

50

112

F-03

9

10

0.30

3/8"

IV621A3/8

63

62

50

112

F-03

9

10

0.30

1/2"

IV621A1/2

63

63

55

112

F-03/F-04

9

11

0.35

3/4"

IV621A3/4

63

70

70.6

138

F-04/F-05

11

11

0.56

1"

IV621A1

63

70

83

138

F-04/F-05

11

11

0.78

1 1/4"

IV621A11/4

63

88

91

160

F-05/F-07

14

15

1.35

1 1/2"

IV621A11/2

63

94

103

205

F-05/F-07

14

15

1.90

2"

IV621A2

63

100

120

205

F-05/F-07

14

15

2.83



Misura

Size

Coppia

Breakaway torque (Nm)

1/4"

4 - 5

3/8"

4 - 5

1/2"

4 - 5

3/4"

7 - 8

1"

9 - 10

1 1/4"

12 - 14

1 1/2"

18 - 20

2"

28 - 30

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


1/4"

3/8"

1/2"

3/4"

1"

1 1/4"

1 1/2"

2"

6

10

24

43

83

130

205

340