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

Fig. 5108-Bronze Disc Trim.
Fig. 5110-Rubber Disc Trim.
Valve Standards
Complies with EN 12334, BS 5153, MSS SP-71 /AWWA C508.
Working Pressure and Temperature
Size 50 to 600, working pressure PN16/Class125.
Size 50 to 300, working pressure PN25/Class250.
Temperature from -10℃ to 120℃ for bronze or
EPDM disc trim.
Temperature from -10℃ to 82℃ for NBR disc trim.
Flange Types
EN1092-2 PN10/PN16/PN25, ANSI B16.1 Class125,
ANSI B16.2 Class250, BS10 Table D/E, JIS 10K/16K.


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

Side Plug

Brass

CuZn39Pb3

B16 C36000

Hanger Pin

Stainless Steel

BS970 304S15

AISI 304

Hanger

Ductile Iron

EN-JS1050

A536 65-45-12

Disc*

Cast Iron

EN-JL1040

A126 Class B

Disc Trim

Bronze

EN1982 CC491K

B62 C83600

EPDM/NBR

Commercial

Commercial

Body Trim

Bronze

EN1982 CC491K

B62 C83600

Gasket

Graphite

Non-asbestos

Non-asbestos

Lever

Carbon Steel

BS970 050A20

AISI 1020

Weight

Cast Iron

EN-JL1040

A126 Class B

Spring

Carbon Steel

Spring Steel

Spring Steel

Note*: Body, cover & disc materials are ductile iron when valve pressure rating is PN25 or Class250.









 
Dimensions (mm)

Size

50/2"

65/2.5"

80/3"

100/4"

125/5"

150/6"

200/8"

250/10"

300/12"

350/14"

400/16"

450/18"

500/20"

600/24"

A

203

216

241

292

330

356

495

622

699

787

914

914

1016

1219

B

121

135

141

168

182

215

267

305

343

450

520

550

590

680