info@fvfvalve.com

Check Valve

  • Cast Iron Air Cushion Swing Check Valve
Cast Iron Air Cushion Swing Check Valve

Cast Iron Air Cushion Swing Check Valve

  • Product description: Air Cushion Swing Check Valve
  • INQUIRY
● Design and Manufacture  Conform to EN12334、BS5153
    ● Flange dimensions  Conform to EN1092-2 PN16
    ● Face to Face  dimensions Conform to EN558-1 List 10、BS5153
    ● Testing Conform to  EN12266-1
    ● CI-GREY CAST IRON , DI-DUCTILE IRON

Specification

No. Part Name Material
1 BODY EN-GJL-250/EN-GJS-500-7
2 SEAT RING ASTM B62 C83600
3 DISC EN-GJL-250/EN-GJS-500-7
4 CYLINDER APPARATUS ASSEMBLY
5 DISC RING ASTM B62 C83600
6 HINGE ASTM A536 65-45-12
7 STEM ASTM A276 410
8 BONNET EN-GJL-250/EN-GJS-500-7
9 LEVER CARBON STEEL
10 WEIGHT CAST IRON

 

Dimensions data(mm)

 

DN 200 250 300 350 400 450 500 600
L 495 622 699 787 914 965 1016 1219
D CI 340 405 460 520 580 640 715 840
DI 400 455
D1 295 355 410 470 525 585 650 770
D2 266 319 370 429 480 548 609 720
b CI 30 32 32 36 38 40 42 48
DI 20 22 24.5 26.5 28 30 31.5 36
n-d 12-23 12-28 12-28 16-28 16-31 20-31 20-34 20-37
f 3 3 4 4 4 4 4 5
H 332 383 425 450 512 702 755 856

 

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