Samson series 43, Mounting And Operating Instructions

EB 2172 EN 

 17 

Dimensions

8.1  Dimension tables

Dimensions in mm and weights in kg

Table 3: 

Type 43-6 (DN 32 to 50) and Type 43-7 (DN 15 to 50)

Valve size

DN 15

DN 20

DN 25

DN 32

DN 40

DN 50

Pipe Ø d

21.3

26.8

32.7

42

48

60

Connection R

G ¾

G 1

G 1¼

G 1¾

G 2

G 2½

AF

30

36

46

59

65

82

Length L

65

70

75

100

110

130

L1 with welding ends

210

234

244

268

294

330

Weight

 1)

 in kg (approx.)

2

2.3

2.8

4.7

5.1

7.5

Special versions

With 

threaded ends

 (male thread)

Length L2

129

144

159

180

196

228

Male thread A

G ½

G ¾

G 1

G 1¼

G 1½

G 2

Weight

 1)

 in kg (approx.)

2

2.3

2.8

4.7

5.1

7.5

With 

flanges

 2)

 (PN 16/25)

Length L3

130

150

160

180

200

230

Weight

 1)

 in kg (approx.)

3.1

3.9

4.6

7.6

8.4/9.8

 3)

11.4/14.1

 3)

1) 

Version without thermowell: minus 0.2 kg

2) 

Valve also with flanged body

3) 

Flanged body

Table 4: 

Type 43-5 and Type 43-6

(G ½ to 1)

Connection

G ½

G ¾

G 1

Length L

65

75

90

Tempera-

ture regu-

lators

Weight in kg

 (approx.) · Version with 

bulb sensor and thermowell

 1)

Type 43-5

1.8

1.9

2

Type 43-6

1.8

1.9

2

1) 

Version without thermowell: minus 0.2 kg

Table 5: 

Type 43-6 and Type 43-7 · Special 

version with flanged body

Temperature 

regulators

DN

Height H Sensor 

Ø

Type 43-6

Without 

separat-

ing piece

15 to 25

190

Ø 9.5

Type 43-6

32 to 50

210

Ø 12

Type 43-7

With 

separating 

piece

15 to 25

260

Ø 9.5

Type 43-7

32 to 50

310

Ø 12