Series swing check valves
- Model Number: Series swing check valves
- Brand Name: tanghai
- Place of Origin: tianjin, China
- Minimum Order Quantity: 1
- Supply Capacity: 1000/month
- Payment: EXW/FOB/C&F/CIF
- MemberShip: Free Member
- Inquiry Now
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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