Series swing check valves Series swing check valves Description

Swing Check Valve Outside Lever and Weight or Spring

 

1. Series swing check valves are of self-contained, free-swinging disc style with outside lever and weight or outside lever and spring. 

 

2. Valves conform to all standards set forth in AWWA C508, . 

3. Suitable for use in wastewater, water, sewage, oil and gas applications. 

4. Valves are produced with cast iron body, bronze or stainless steel seat rings, NBR or EPDM disc inserts, and hinge pins of corrosion resistant stainless steel. Internal and external epoxy coating conforming to AWWA C550 is a standard. 

5. Valves are designed for horizontal or vertical installations and for uninterrupted continuous service. 

Swing Check Valve Product Description

Design and Manufacture Conform to AWWA C508

Flange dimensions Conform to ASME B16.1 CLASS 125

Face to Face dimensions Conform to AWWA C508

Testing Conform to AWWA C508

Product Dimensions

MATERIALS OF PARTS

Number

Part Name

Material

1

Body

ASTM A536 65-45-12

2

Seat ring 

ZCuSn5Pb5Zn5

3

Disc

DI+EPDM

4

Hinge

ASTM A536 65-45-12

5

Stem

SS304

6

O-ring

EPDM

7

Bonnet

ASTM A536 65-45-12

 

SIZE

L

D

D1

b

n-d

H

2.5"

DN65

254

178

139.7

17.5

4-19

144

3"

DN80

279

191

152.4

19

4-19

167

4"

DN100

330

229

190.5

23.9

8-19

191

5"

DN125

356

254

215.9

23.9

8-22

264

6"

DN150

406

279

241.3

25.4

8-22

298

8"

DN200

495

343

298.5

28.5

8-22

352

10"

DN250

559

406

362

30.2

12-25

403

12"

DN300

660

483

431.8

31.8

12-25

450

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