info@fvfvalve.com

Check Valve

  • Swing Check Valve UL/FM
Swing Check Valve UL/FM

Swing Check Valve UL/FM

TECHNICAL REQUIREMENT :
● Design and Manufacture  Conform to AWWA C508
● Flange dimensions  Conform to AEMS B16.1 CLASS 125
● Face to Face  dimensions Conform to AWWA C508

● Testing Conform to  AWWA C508

UL/FM approval




Materials of parts
No. 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
NOTE: Above 5 inch have eyebolt



Dimensions data (mm)
NPS 3 4 5 6 8 10 12
Dn 65 80 100 125 150 200 250 300
L 254 279 330 356 406 495 559 660
D 178 191 229 254 279 343 406 483
D1 139.7 152.4 190.5 215.9 241.3 298.5 362 431.8
b 17.5 19 23.9 23.9 25.4 28.5 30.2 31.8
n-d 4-19 4-19 8-19 8-22 8-22 8-22 12-25 12-25
H 144 167 191 264 298 352 403 450

Contact Us

Contact: Sales Department

Phone: 0086-150-5696 0865

Tel: 0086-551-6555 8057

Company: Fluid Valves & Fittings Co., Ltd

Add: NO.99 Jiuhuashan Road, Hefei, Anhui, CHINA