Series ECV Flangeless Wafer Check Valve On World Wide Metric, Inc.

Body type: Flangeless wafer
Valve function: Back flow prevention
Installation: Clamping between flanges
Flange connections: PN 10 / 16 / ANSI Class 150 (other connections on request)
Valve shut off pressure: Between 0,2 and 16 bar
Pressure differential to open: 0,02 bar minimum
Leakage rate: ISO 5208, Rate A (uni-directional tight shut off)
Face to Face dimension: ISO 5752 / EN 558, basic series 16 (wafer long)
Available type approvals: LRS, GL

Material Options:
Body: GGG40 Ductile Iron, Aluminum Bronze
Disc: Aluminum Bronze
Shaft: Stainless Steel 1.4401
Liners: NBR, EPDM

Item #	Size	A	B - Diameter	C	D	E
ECV-50	N/A DN50 - 2"	N/A 67 mm	N/A 100 mm	N/A 43 mm	N/A 8 mm	N/A 41 mm
ECV-65	N/A DN65 - 2-1/2"	N/A 84 mm	N/A 118 mm	N/A 46 mm	N/A 14 mm	N/A 59 mm
ECV-80	N/A DN80 - 3"	N/A 100 mm	N/A 140 mm	N/A 64 mm	N/A 16 mm	N/A 69 mm
ECV-100	N/A DN100 - 4"	N/A 115 mm	N/A 158 mm	N/A 64 mm	N/A 25 mm	N/A 90 mm
ECV-125	N/A DN125 - 5"	N/A 135 mm	N/A 188 mm	N/A 70 mm	N/A 34 mm	N/A 110 mm
ECV-150	N/A DN150 - 6"	N/A 160 mm	N/A 212 mm	N/A 76 mm	N/A 43 mm	N/A 136 mm
ECV-200	N/A DN200 - 8"	N/A 210 mm	N/A 268 mm	N/A 89 mm	N/A 61 mm	N/A 185 mm
ECV-250	N/A DN250 - 10"	N/A 256 mm	N/A 325 mm	N/A 114 mm	N/A 72 mm	N/A 225 mm
ECV-300	N/A DN300 - 12"	N/A 306 mm	N/A 375 mm	N/A 114 mm	N/A 97 mm	N/A 278 mm
ECV-350	N/A DN350 - 14"	N/A 356 mm	N/A 430 mm	N/A 127 mm	N/A 122 mm	N/A 331 mm
ECV-400	N/A DN400 - 16"	N/A 406 mm	N/A 475 mm	N/A 140 mm	N/A 147 mm	N/A 381 mm
ECV-450	N/A DN450 - 18"	N/A 466 mm	N/A 554 mm	N/A 152 mm	N/A 152 mm	N/A 428 mm
ECV-500	N/A DN500 - 20"	N/A 486 mm	N/A 620 mm	N/A 152 mm	N/A 159 mm	N/A 428 mm
ECV-600	N/A DN600 - 24"	N/A 600 mm	N/A 733 mm	N/A 178 mm	N/A 216 mm	N/A 570 mm

N/A 67 mm

N/A 100 mm

N/A 43 mm

N/A 8 mm

N/A 41 mm

ECV-65

N/A DN65 - 2-1/2"

N/A 84 mm

N/A 118 mm

N/A 46 mm

N/A 14 mm

N/A 59 mm

ECV-80

N/A DN80 - 3"

N/A 100 mm

N/A 140 mm

N/A 64 mm

N/A 16 mm

N/A 69 mm

ECV-100

N/A DN100 - 4"

N/A 115 mm

N/A 158 mm

N/A 64 mm

N/A 25 mm

N/A 90 mm

ECV-125

N/A DN125 - 5"

N/A 135 mm

N/A 188 mm

N/A 70 mm

N/A 34 mm

N/A 110 mm

ECV-150

N/A DN150 - 6"

N/A 160 mm

N/A 212 mm

N/A 76 mm

N/A 43 mm

N/A 136 mm

ECV-200

N/A DN200 - 8"

N/A 210 mm

N/A 268 mm

N/A 89 mm

N/A 61 mm

N/A 185 mm

ECV-250

N/A DN250 - 10"

N/A 256 mm

N/A 325 mm

N/A 114 mm

N/A 72 mm

N/A 225 mm

ECV-300

N/A DN300 - 12"

N/A 306 mm

N/A 375 mm

N/A 114 mm

N/A 97 mm

N/A 278 mm

ECV-350

N/A DN350 - 14"

N/A 356 mm

N/A 430 mm

N/A 127 mm

N/A 122 mm

N/A 331 mm

ECV-400

N/A DN400 - 16"

N/A 406 mm

N/A 475 mm

N/A 140 mm

N/A 147 mm

N/A 381 mm

ECV-450

N/A DN450 - 18"

N/A 466 mm

N/A 554 mm

N/A 152 mm

N/A 428 mm

ECV-500

N/A DN500 - 20"

N/A 486 mm

N/A 620 mm

N/A 152 mm

N/A 159 mm

N/A 428 mm

ECV-600

N/A DN600 - 24"

N/A 600 mm

N/A 733 mm

N/A 178 mm

N/A 216 mm

N/A 570 mm

Item #

Size

A

B - Diameter

C

D

E