Swing Check Valve with Lever & Weight/Spring
PN16/ PN25/Class125/Class250

Fig. 5201-Brass Disc Trim.
Fig. 5202-Rubber Disc Trim.
Valve Standards
Face to face dimensions to DIN3202 F6 series.
Working Pressure and Temperature
Working pressure PN16/PN25.
Temperature from -10℃ to 120℃ for brass or
EPDM disc trim.
Temperature from -10℃ to 82℃ for NBR disc trim.
Flange Types
EN1092-2 PN10/PN16/PN25.
Other flange types are available.
Materials Specifications

Part Name

Materials

EN Spec.

ASTM Spec.

Body*

Cast Iron

EN-JL1040

A126 Class B

Cover*

Cast Iron

EN-JL1040

A126 Class B

Gasket

Graphite

Non-asbestos

Non-asbestos

Hanger Pin

Stainless Steel

17440X20Cr13

AISI 420

Hanger

Ductile Iron

EN-JS1050

A536 65-45-12

Disc*

Cast Iron

EN-JL1040

A126 Class B

Disc Trim

Brass

CuZn39Pb3

B16 C36000

EPDM/NBR

Commercial

Commercial

Body Trim

Brass

CuZn39Pb3

B16 C36000

Side Plug

Brass

CuZn39Pb3

B16 C36000
Note*: Body, cover & disc material are ductile iron when valve pressure rating is PN25.






 
Dimensions (mm)

Size

40

50

65

80

100

125

150

200

250

300

A

180

200

240

260

300

350

400

500

600

700

B

105

118

124

144

154

179

184

245

346

337