Honeywell VB550 DATASHEET

Design

The Stop-Ball consists of:

Valve housing with internal threads to ISO228/1

Ball with sealing

Hand lever/spindle assembly

Materials

Valve housing made of brass

Ball made of hard chrome-plated brass, with sealing rings made of PTFE

Spindle made of brass with sealing ring made of PTFE, O- ring made of Viton and brass packing

Lever for DN15-DN32 made of plastic, for DN40 and DN50 made of rubber-coated steel

VB550

Stop-Ball

BRASS BALLVALVE

PRODUCT DATA

Application

Stop-Ball ballvalves are used as shutoff valves in hydronic heating and cooling systems.

The straight body design enables easy operation, even when installed at places difficult to reach.

Features

Valve body made of brass

High flow rates

Easy operation due to straight body design

Available from DN15 to DN50

Specifications

Medium

Water or water-glycol mixture

Operating temperature

2...130°C (36...266°F)

 

Operating pressure

max. 16 bar (232 psi)

 

kvs (cv)-values

DN15

14,8

(17,3)

 

DN20

36,0

(42,1)

 

DN25

70,0

(81,9)

 

DN32

112

(131)

 

DN40

202

(236)

 

DN50

288

(337)

Function

Ballvalves have a ball with a bore hole inside the valve housing. When the valve is open the medium flows through this bore. When the valve is closed by turning the lever by 90° the ball is turned accordingly. The valve opening is closed as the bore then lies crosswise to the valve opening. The pipeline is shutoff.

Copyright © 2002 Honeywell AG • All rights reserved

EN0H-0185GE25 R0402

Honeywell VB550 DATASHEET

STOP-BALL (VB550)

Dimensions and Ordering Information

 

Fig. 1. Stop-Ball DN15 to DN32

 

 

 

Fig. 2. Stop-Ball DN40 and DN50

 

 

 

Table 1. Dimensions and OS-Nos. (OS=Order System)

 

DN (=d)

kvs (cv)-value

 

D

 

H

l

L

R

SW

OS-No.

15

14,8

(17,3)

G1/2”

 

69

12,0

49,5

80

27

VB550Y0015

 

 

 

 

 

 

 

 

 

 

 

20

36,0

(42,1)

G3/4”

 

74

13,0

58,0

80

32

VB550Y0020

25

70,0

(81,9)

G1”

 

80

14,0

68,0

80

41

VB550Y0025

32

112

(131)

G1

1/4”

 

85

16,5

81,0

80

50

VB550Y0032

40

202

(236)

G1

1/2”

 

82

17,5

93,5

150

55

VB550Y0040

50

288

(337)

G2”

 

89

19,0

109,0

150

70

VB550Y0050

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: All dimensions in mm unless otherwise stated.

 

 

 

 

 

 

 

 

 

 

 

 

Control Products

 

 

 

 

 

Honeywell AG

Phone: (49) 2932 9880

 

 

 

 

Zu den Ruhrwiesen 3

Fax: (49) 2932 988239

 

 

 

 

D-59755 Arnsberg-Neheim

mng@honeywell.com

http://europe.hbc.honeywell.com

EN0H-0185GE25 R0402

2

Subject to change • All rights reserved

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