Basic Info.
Model NO.
DH77X/H77X
Function
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence
Sealing Form
Vulcanized in The Body, Fully Sealed
Flow Direction
Unidirection
Standard
GB/DIN/ANSI/JIS
Application
Industrial Usage, Water Industrial Usage, Household Usage
Body Material
Cast Iron/Di/Ggg40/Ggg50/Wcb/CF8/CF8m
Working Pressure
Pn10-Pn16
Size
DN40-600
Painting
Fbe Epoxy Coated, Ral (Clinets Demand)
Shaft
304/316
Transport Package
Plywood Case
Specification
1100*1100*900 mm
Trademark
EXSON/AKSF/EXXON//OEM/ODM
Origin
China
HS Code
8481804090
Production Capacity
2500000PCS/Year
Product Description
| NO. | Part name | Material | ||
| EH, AH | BH | MH | ||
| 1 | Body | CI DI WCB CF8 CF8M ALB | CI DI WCB CF8 CF8M ALB | WCB CF8 CF8M ALB |
| 2 | Seat | NBR EPDM VITON etc. | DI Covered Rubber | NBR EPDM VITON etc |
| 3 | Plate | DI ALB CF8 CF8M | DlALB CF8 CF8M | WCB CIF8 CF8M ALB |
| 4 | Shaft | 304/316 | 304/316 | WCB CF8 CF8M ALB |
| 5 | Spring | 304 | / | |
| Main connection dimensions | |||||||||||
| Nominal diameter | D | D1 | D2 | L | R | t | weight(kg) | ||||
| DN(mm) | NPS(inch) | ||||||||||
| 40 | 1.5" | 92 | 65 | 43.3 | 43 | 28.8 | 19 | 1.5 | |||
| 50 | 2" | 107 | 65 | 43.3 | 43 | 28.8 | 19 | 1.5 | |||
| 65 | 21/2" | 127 | 80 | 60.2 | 46 | 36.1 | 20 | 2.4 | |||
| 80 | 3" | 142 | 94 | 66.4 | 64 | 43.4 | 28 | 3.6 | |||
| 100 | 4" | 162 | 117 | 90.8 | 64 | 52.8 | 27 | 5.7 | |||
| 125 | 5" | 192 | 145 | 116.9 | 70 | 65.7 | 30 | 7.3 | |||
| 150 | 9 | 218 | 170 | 144.6 | 76 | 78.6 | 31 | 9.0 | |||
| 200 | 8" | 273 | 224 | 198.2 | 89 | 104.4 | 33 | 17 | |||
| 250 | 10" | 328 | 265 | 233.7 | 114 | 127 | 50 | 26 | |||
| 300 | 12" | 378 | 310 | 283.9 | 114 | 148.3 | 43 | 42 | |||
| 350 | 14" | 438 | 360 | 332.9 | 127 | 172.4 | 45 | 55 | |||
| 400 | 16" | 489 | 410 | 381.0 | 140 | 197.4 | 52 | 75 | |||
| 450 | 18" | 539 | 450 | 419.9 | 152 | 217.8 | 58 | 101 | |||
| 500 | 20" | 594 | 505 | 467.8 | 152 | 241 | 58 | 111 | |||
| 600 | 24" | 690 | 624 | 572.6 | 178 | 295.4 | 73 | 172 | |||
| 700 | 28" | 800 | 720 | 680 | 229 | 354 | 98 | 219 | |||
| Main connection dimensions | ||||||||
| Nominal diameter | D | D1 | R | L | t | D2 | weight(kg) | |
| DN(mm) | NPS(inch) | |||||||
| 50 | 2' | 105(4.134) | 65(2.559) | 29.73(1.17) | 54(2.12) | 25(0.984) | 32.18(1.26) | 2,8 |
| 65 | 21/2" | 124(4.882) | 78(3.071) | 36.14(1.423) | 60(2.38) | 29.3(1.154) | 42.31(1.666) | 3 |
| 80 | 3" | 137(5.39) | 94(3.701) | 43.42(1.709) | 67(2.62) | 27.7(1.091) | 66.87(2.633) | 3.8 |
| 100 | 4" | 175(6.89) | 117(4.606) | 55.66(2.191) | 67(2.62) | 26.7(1.051) | 97.68(3.846) | 5.5 |
| 125 | Lo | 187(7.362) | 145(5.709) | 67.68(2.665) | 83(3.25) | 38.6(1.52) | 111.19(4.378) | 7.4 |
| 150 | 9 | 222(8.74) | 171(6.732) | 78.64(3.096) | 95(3.75) | 46.3(1.823) | 127.13(5.005) | 10.9 |
| 200 | 8" | 279(10.984) | 222(8.740) | 102.5(4.035) | 127(5) | 66(2.598) | 161.8(6.370) | 22.5 |
| 250 | 10" | 340(13.386) | 276(10.866) | 126(4.961) | 140(5.5) | 70.7(2.783) | 213.6(8.490) | 36 |
| 300 | 12" | 410(16.142) | 327(12.874) | 154(6.063) | 181(7.12) | 102(4.016) | 237.9(9.366) | 54 |
| 350 | 14" | 451(17.756) | 375(14.764) | 179.9(7.083) | 184(7.25) | 89.2(3.512) | 312.5(12.303) | 80 |
| 400 | 16" | 514(20.236) | 416(16.378) | 198.4(7.811) | 191(7.5) | 92.5(3.642) | 351.0(13.819) | 116 |
| 450 | 18" | 549(21.614) | 467(18.386) | 226.2(8.906 | 203(8) | 96.2(3.787) | 409.4(16.118) | 138 |
| 500 | 20" | 606(23.858) | 514(20.236) | 248.2(9.72) | 213(8.374) | 102.7(4.043) | 451.9(17.791) | 175 |
| 600 | 24". | 718(28.268) | 616(24.252 | 297.4(11.709) | 222(8.75) | 107.3(4.224) | 554.7(21.839) | 239 |
| 750 | 30" | 884(34.8) | 772(30.39) | 374(14.724) | 305(12) | 150(5.905) | 685.2(26.976) | 659 |
Double plate check valve wafer type
1.Products Name:DUAL PLATE CHECK VALVE WAFER TYPE
2.working pressure:PN10/16/25
3.Tests:API598 ;DIN3230
4.Flange standard:DIN2501 PN10/PN16 ;BS4504 PN10/PN16;
BS10 TABLE"D"/"E" /JIS2220 10K/16K;ANSI125/150
5.Face to face:ANSI125/150 ;DIN3203 K3-1999
6.Applications:Water,industrial systems
7.Working temp:EPDM:-10°c~+120°c/NBR:-10°c~+80°c/VITON:-23°c~+150°c/
8.Medium:Fresh water ,sea water ,waste water,food stuff,steam,all kinds of oil,all kinds of acid and alkaline liquid etc
MATERIALS LIST
| Body | Cast iron GG25 |
| Ductile Iron GGG40 | |
| Stainless Steel CF8M/SS316 | |
| Disc | Stainless Steel SS316/SS304 |
| AL Bronze | |
| Carbon Steel | |
| Seat Gasket | Rubber NBR/EPDM |
| Spring | Stainless Steel |
| Axle | Stainless Steel |
