AH Series Dual plate wafer check valve

Short Description:

Size: DN 40~DN 800

Pressure: 150 Psi/200 Psi

Standard:

Face to face:API594/ANSI B16.10

Flange connection:ANSI B16.1


Product Detail

Product Tags

Description:

Material list:

No. Part Material
AH      EH BH MH
1 Body CI DI WCB CF8 CF8M C95400 CI DI WCB CF8 CF8M C95400 WCB CF8 CF8M C95400
2 Seat NBR EPDM VITON etc. DI Covered Rubber NBR EPDM VITON etc.
3 Disc DI C95400 CF8 CF8M DI C95400 CF8 CF8M WCB CF8 CF8M C95400
4 Stem 416/304/316 304/316 WCB CF8 CF8M C95400
5 Spring 316 ……

Feature:

Fasten Screw:
Effectively prenvent the shaft from traveling,prevent valve work from failing and end from leaking.
Body:
Short face to face and good rigidity.
Rubber Seat:
Vulcanized on body,tight fit and tight seat with no leakage.
Springs:
Dual springs distribute the load force evenly across each plate,ensuring quick shut off in back flow.
Disc:
Adopting unitized design of dual dics and two torsion springs,the disc closes quikly and removes water-hammer.
Gasket:
It adjusts fit-up gap and assures disc seal performance.

Dimensions:

"

Size D D1 D2 L R t Weight(kg)
(mm) (inch)
50 2″ 105(4.134) 65(2.559) 32.18(1.26) 54(2.12) 29.73(1.17) 25(0.984) 2.8
65 2.5″ 124(4.882) 78(3) 42.31(1.666) 60(2.38) 36.14(1.423) 29.3(1.154) 3
80 3″ 137(5.39) 94(3.7) 66.87(2.633) 67(2.62) 43.42(1.709) 27.7(1.091) 3.8
100 4″ 175(6.89) 117(4.6) 97.68(3.846) 67(2.62) 55.66(2.191) 26.7(1.051) 5.5
125 5″ 187(7.362) 145(5.709) 111.19(4.378) 83(3.25) 67.68(2.665) 38.6(1.52) 7.4
150 6″ 222(8.74) 171(6.732) 127.13(5) 95(3.75) 78.64(3.096) 46.3(1.8) 10.9
200 8″ 279(10.984) 222(8.74) 161.8(6.370) 127(5) 102.5(4.035) 66(2.59) 22.5
250 10″ 340(13.386) 276(10.866) 213.8(8.49) 140(5.5) 126(4.961) 70.7(2.783) 36
300 12″ 410(16.142) 327(12.874) 237.9(9.366) 181(7.12) 154(6.063) 102(4.016) 54
350 14″ 451(17.756) 375(14.764) 312.5(12.303) 184(7.25) 179.9(7.083) 89.2(3.512) 80
400 16″ 514(20.236) 416(16.378) 351(13.819) 191(7.5) 198.4(7.811) 92.5(3.642) 116
450 18″ 549(21.614) 467(18.386) 409.4(16.118) 203(8) 226.2(8.906) 96.2(3.787) 138
500 20″ 606(23.858) 514(20.236) 451.9(17.791) 213(8.374) 248.2(9.72) 102.7(4.043) 175
600 24″ 718(28.268) 616(24.252) 554.7(21.839) 222(8.75) 297.4(11.709) 107.3(4.224) 239
750 30″ 884(34.8) 772(30.39) 685.2(26.976) 305(12) 374(14.724) 150(5.905) 659
  • Previous:
  • Next:
  • Write your message here and send it to us

    Related products

    • BH Series Dual plate wafer check valve

      BH Series Dual plate wafer check valve

      Description: BH Series Dual plate wafer check valve is the cost-effective backflow protection for piping systems,as it is the only fully elastomer-lined insert check valve.The valve body is completely isolated from line media which can extend the service life of this series in most appications and makes it an especially economical alternative in application which would othervise require check valve made of expensive alloys.. Characteristic: -Small in size, light in weight, compact in sturctur...

    • RH Series Rubber seated swing check valve

      RH Series Rubber seated swing check valve

      Description: RH Series Rubber seated swing check valve is simple, durable and exhibits improved design features over that of traditional metal-seated swing check valves. The disc and shaft are fully encapsulated with EPDM rubber to create the valve’s only moving part Characteristic: 1. Small in size&light in weight and easy maintenance. It can be mounted wherever needed. 2. Simple, compact structure, quick 90 degree on-off operation 3. Disc has two-way bearing, perfect seal, without leaka...

    • EH Series Dual plate wafer check valve

      EH Series Dual plate wafer check valve

      Description: EH Series Dual plate wafer check valve is with two torsion springs added to each of pair valve plates, which close the plates quickly and automatically, that can prevent the medium from flowing back.The check valve can be installed on both horizontal and vertical direction pipelines. Characteristic: -Small in size, light in weight, compact in sturcture, easy in maintenance. -Two torsion springs are added to each of the pair valve plates, which close the plates quickly and automat...