1. EP-A and EP-YA Type Pump Bearing-Bearing Seal-Shaft Seal Diameter
Main dimensions table
| Pump Type EP-A / EP-YA |
Bearing Body Type | Coupling Side Bearing | Pump Side Bearing | Coupling Side Bearing Seal | Pump Side Bearing Seal | Soft Shaft Seal Dimension |
|---|---|---|---|---|---|---|
| 10/26 | 20 | 7308BGx2 | NU 308 C3 | 35x47x7 | 38x52x7 | 214mm-4 pcs |
| 12/26 | 20 | 7308BGx2 | NU 308 C3 | 35x47x7 | 38x52x7 | 214mm-4 pcs |
| 15/26 | 20 | 7308BGx2 | NU 308 C3 | 35x47x7 | 38x52x7 | 214mm-4 pcs |
| 12/35 | 30 | 7310BGx2 | NU 3120 C3 | 45x60x8 | 48x26x8 | 250mm-4 pcs |
| 15/35 | 30 | 7310BGx2 | NU 3120 C3 | 45x60x8 | 48x26x8 | 250mm-4 pcs |
| 20/33 | 30 | 7310BGx2 | NU 3120 C3 | 45x60x8 | 48x26x8 | 250mm-4 pcs |
| 15/40 | 40 | 7312BGx2 | NU 312 C3 | 55x70x8 | 55x70x8 | 267mm-4 pcs |
| 20/40 | 40 | 7312BGx2 | NU 312 C3 | 55x70x8 | 55x70x8 | 267mm-4 pcs |
| 25/38 | 40 | 7312BGx2 | NU 312 C3 | 55x70x8 | 55x70x8 | 267mm-4 pcs |
| 25/47 | 50 | 7316BGx2 | NU 316 C3 | 70x90x10 | 70x90x10 | 300mm-4 pcs |
| 30/43 | 50 | 7316BGx2 | NU 316 C3 | 70x90x10 | 70x90x10 | 300mm-4 pcs |
2. Mechanical Shaft Seal
Mechanical shaft seal details
| Pump Type EP-A / EP-YA |
Shaft Diameter | Code |
|---|---|---|
| 10/26 | Ø38 | 38 mm 58U SC/SC/V G9 |
| 12/26 | Ø38 | 38 mm 58U SC/SC/V G9 |
| 15/26 | Ø38 | 38 mm 58U SC/SC/V G9 |
| 12/35 | Ø48 | 48 mm 58U SC/SC/V/ G9 |
| 15/35 | Ø48 | 48 mm 58U SC/SC/V/ G9 |
| 20/33 | Ø48 | 48 mm 58U SC/SC/V/ G9 |
| 15/40 | Ø53 | 53 mm 58U SC/SC/V/ G9 |
| 20/40 | Ø53 | 53 mm 58U SC/SC/V/ G9 |
| 25/38 | Ø53 | 53 mm 58U SC/SC/V/ G9 |
| 25/47 | Ø65 | 65 mm 58U SC/SC/V/ G9 |
| 30/43 | Ø65 | 65 mm 58U SC/SC/V/ G9 |
1. Pump Part Code Numbers
Pump model and part code list for spare part orders
| Part Name | Bearing Housing Size 20 | Bearing Housing Size 30 | Bearing Housing Size 40 | Bearing Housing Size 50 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EP-A 10/26 | EP-YA 10/26 | EP-A 12/26 | EP-A 15/26 | EP-A 12/35 | EP-A 15/35 | EP-A 20/33 | EP-A 15/40 | EP-A 20/40 | EP-YA 20/40 | EP-A 25/38 | EP-A 25/47 | EP-A 30/43 | |
| VOLUTE CASING | 2021-S | 2021-S | 2121-S | 2151 | 2251 | 3151 | 3201 | 4151 | 4201 | 4201 | 4251 | 5251 | 5301 |
| BEARING HOUSING | 2014-R | 2014-R | 2014-R | 2014R | 3014 | 3014 | 3014 | 4014 | 4014 | 42014 | 4014 | 5014 | 5014 |
| CURVED COVER | 2022-S | 2022-S | 2122-S | 2152 | 2252 | 3152 | 3202 | 4152 | 4202 | 4202-S | 4252 | 5252 | 5302 |
| FLAT COVER | 2023-S | N/A | 2123-S | 2153 | 2253 | 3153 | 3203 | 4153 | 4203 | N/A | 4253 | 5253 | 5303 |
| FAN | 2024-A | 2024-YA | 2124-A | 2154 | 2254 | 3154 | 3204 | 4154 | 4204 | 4204 | 4254 | 5254 | 5304 |
| GLAND COVER | 2006-A | 2006-YA | 2006-S | 2006 | 2256 | 3156 | 3206 | 4156 | 4206 | 4206 | 4256 | 5256 | 5306 |
| GLAND | 2009-S | 2009-S | 2009-S | 2009 | 3009 | 3009 | 3009 | 4009 | 4009 | 4009 | 4009 | 5009 | 5009 |
| FRONT BEARING COVER | 2010-R | 2010-R | 2010R | 2010 | 3010 | 3010 | 3010 | 4010 | 4010 | 4010 | 4010 | 5010 | 5010 |
| REAR BEARING COVER | 2016-R | 2016-R | 2016R | 2016 | 3016 | 3016 | 3016 | 4016 | 4016 | 4016 | 4016 | 5016 | 5016 |
| SHAFT | 2013-R | 2013-R | 2013R | 2013 | 3013 | 3013 | 3013 | 4013 | 4013 | 4013 | 4013 | 5013 | 5013 |
| SHAFT NUT | 2005-S | 2005-S | 2005S | 2005 | 3005 | 3005 | 3005 | 4005 | 4005 | 4005 | 4005 | 5005 | 5005 |
| SHAFT SLEEVE | 2007 | N/A | 2007 | 2007 | 3007 | 3007 | 3007 | 4007 | 4007 | 4007 | 4007 | 5007 | 5007 |
| FAN KEY | STANDARD | — | — | — | — | — | — | — | — | — | — | — | — |
| OIL FILLING PLUG | STANDARD | — | — | — | — | — | — | — | — | — | — | — | — |
| OIL DRAIN PLUG | STANDARD | — | — | — | — | — | — | — | — | — | — | — | — |
| OIL LEVEL INDICATOR | STANDARD | — | — | — | — | — | — | — | — | — | — | — | — |
| VOLUTE DRAIN PLUG | STANDARD | — | — | — | — | — | — | — | — | — | — | — | — |
| LANTERN RING | 2008 | 2008 | 2008 | 2008 | 3008 | 3008 | 3008 | 4008 | 4008 | 4008 | 4008 | 5008 | 5008 |
| WATER DEFLECTOR RING | 2009 | 2009 | 2009 | 2009 | 3009 | 3009 | 3009 | 4009 | 4009 | 4009 | 4009 | 5009 | 5009 |
| BEARING FRAME FOOT | 2010 | 2010 | 2010 | 2010 | 3009 | 3009 | 3009 | 4010 | 4010 | 4010 | 4010 | 5010 | 5010 |
2. Pump Part Code Numbers (Reference Copy)
Reprint of the same code list (for reference)
| Part Name | Bearing Housing Size 20 | Bearing Housing Size 30 | Bearing Housing Size 40 | Bearing Housing Size 50 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EP-A 10/26 | EP-YA 10/26 | EP-A 12/26 | EP-A 15/26 | EP-A 12/35 | EP-A 15/35 | EP-A 20/33 | EP-A 15/40 | EP-A 20/40 | EP-YA 20/40 | EP-A 25/38 | EP-A 25/47 | EP-A 30/43 | |
| VOLUTE CASING | 2021-S | 2021-S | 2121-S | 2151 | 2251 | 3151 | 3201 | 4151 | 4201 | 4201 | 4251 | 5251 | 5301 |
| BEARING HOUSING | 2014-R | 2014-R | 2014-R | 2014R | 3014 | 3014 | 3014 | 4014 | 4014 | 42014 | 4014 | 5014 | 5014 |
| CURVED COVER | 2022-S | 2022-S | 2122-S | 2152 | 2252 | 3152 | 3202 | 4152 | 4202 | 4202-S | 4252 | 5252 | 5302 |
| FLAT COVER | 2023-S | N/A | 2123-S | 2153 | 2253 | 3153 | 3203 | 4153 | 4203 | N/A | 4253 | 5253 | 5303 |
| FAN | 2024-A | 2024-YA | 2124-A | 2154 | 2254 | 3154 | 3204 | 4154 | 4204 | 4204 | 4254 | 5254 | 5304 |
| GLAND COVER | 2006-A | 2006-YA | 2006-S | 2006 | 2256 | 3156 | 3206 | 4156 | 4206 | 4206 | 4256 | 5256 | 5306 |
| GLAND | 2009-S | 2009-S | 2009-S | 2009 | 3009 | 3009 | 3009 | 4009 | 4009 | 4009 | 4009 | 5009 | 5009 |
| FRONT BEARING COVER | 2010-R | 2010-R | 2010R | 2010 | 3010 | 3010 | 3010 | 4010 | 4010 | 4010 | 4010 | 5010 | 5010 |
| REAR BEARING COVER | 2016-R | 2016-R | 2016R | 2016 | 3016 | 3016 | 3016 | 4016 | 4016 | 4016 | 4016 | 5016 | 5016 |
| SHAFT | 2013-R | 2013-R | 2013R | 2013 | 3013 | 3013 | 3013 | 4013 | 4013 | 4013 | 4013 | 5013 | 5013 |
| SHAFT NUT | 2005-S | 2005-S | 2005S | 2005 | 3005 | 3005 | 3005 | 4005 | 4005 | 4005 | 4005 | 5005 | 5005 |
| SHAFT SLEEVE | 2007 | N/A | 2007 | 2007 | 3007 | 3007 | 3007 | 4007 | 4007 | 4007 | 4007 | 5007 | 5007 |
| FAN KEY | STANDARD | — | — | — | — | — | — | — | — | — | — | — | — |
| OIL FILLING PLUG | STANDARD | — | — | — | — | — | — | — | — | — | — | — | — |
| OIL DRAIN PLUG | STANDARD | — | — | — | — | — | — | — | — | — | — | — | — |
| OIL LEVEL INDICATOR | STANDARD | — | — | — | — | — | — | — | — | — | — | — | — |
| VOLUTE DRAIN PLUG | STANDARD | — | — | — | — | — | — | — | — | — | — | — | — |
| LANTERN RING | 2008 | 2008 | 2008 | 2008 | 3008 | 3008 | 3008 | 4008 | 4008 | 4008 | 4008 | 5008 | 5008 |
| WATER DEFLECTOR RING | 2009 | 2009 | 2009 | 2009 | 3009 | 3009 | 3009 | 4009 | 4009 | 4009 | 4009 | 5009 | 5009 |
| BEARING FRAME FOOT | 2010 | 2010 | 2010 | 2010 | 3009 | 3009 | 3009 | 4010 | 4010 | 4010 | 4010 | 5010 | 5010 |
Pompa teknik çizimi ve flanş kesit detayı — ölçü etiketleri (a, f, h1, h2, n1, n2, n3, m1, m2, w, b, s1, s2, t1, t2, e1, e2, l, d, u, y, D, K, d4, d5, d2xn, PN)
1. Bearing Housing Dimensions
Standard pump bearing housing dimensions (mm)
| Bearing Housing | d | l | u | y | s1 | s2 | t | b | e2 | e1 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 28 | 60 | 8 | 31 | 19 | 19 | 16 | 80 | 31 | 50 |
| 30 | 38 | 72 | 10 | 41 | 24 | 24 | 21 | 100 | 48 | 70 |
| 40 | 42 | 80 | 12 | 45 | 28 | 28 | 26 | 100 | 45 | 70 |
| 50 | 55 | 100 | 16 | 59 | 28 | 28 | 26 | 125 | 60 | 95 |
2. Flange Dimensions
Flange dimensions to TS ISO 7005-1 / EN 1092-1 / DIN 2576 (mm)
| DN | PN | d5 | D | K | d4 | d2 | n | b | f | Vida / Screw |
|---|---|---|---|---|---|---|---|---|---|---|
| 80 | 10/16 | 90,5 | 200 | 160 | 138 | 18 | 8 | 20 | 2 | M16 |
| 100 | 10/16 | 116 | 220 | 180 | 158 | 18 | 8 | 22 | 2 | M16 |
| 125 | 10/16 | 141,5 | 250 | 210 | 188 | 18 | 8 | 22 | 2 | M16 |
| 150 | 10/16 | 170,5 | 285 | 240 | 212 | 22 | 8 | 24 | 2 | M20 |
| 200 | 10 | 221,5 | 340 | 295 | 268 | 22 | 8 | 24 | 2 | M20 |
| 250 | 10 | 276,5 | 395 | 350 | 320 | 22 | 12 | 26 | 2 | M20 |
| 300 | 10 | 327,5 | 445 | 400 | 370 | 22 | 12 | 26 | 2 | M20 |
3. Pump Type Dimensions
Mounting and connection dimensions of EP series pumps (mm)
| TYPE | Bearing Housing | DN Inlet | DN Outlet | a | f | h1 | h2 | m1 | m2 | n1 | n2 | n3 | w | m |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EP 10-26 | 20 | 100 | 80 | 130 | 480 | 240 | 300 | 160 | 112 | 400 | 315 | 80 | 370 | 130 |
| EP 12-26 | 20 | 125 | 100 | 130 | 480 | 240 | 300 | 160 | 112 | 400 | 315 | 80 | 370 | 130 |
| EP 15-26 | 20 | 150 | 125 | 130 | 480 | 240 | 300 | 160 | 112 | 400 | 315 | 80 | 370 | 130 |
| EP 12-35 | 30 | 125 | 100 | 130 | 555 | 315 | 400 | 200 | 142 | 500 | 400 | 100 | 414 | 150 |
| EP 15-35 | 30 | 150 | 125 | 130 | 555 | 315 | 400 | 200 | 142 | 500 | 400 | 100 | 414 | 150 |
| EP 20-33 | 30 | 200 | 150 | 130 | 555 | 315 | 400 | 200 | 142 | 500 | 400 | 100 | 414 | 150 |
| EP 15-40 | 40 | 150 | 125 | 150 | 590 | 355 | 480 | 260 | 192 | 550 | 450 | 100 | 440 | 150 |
| EP 20-40 | 40 | 200 | 150 | 150 | 590 | 355 | 480 | 260 | 192 | 550 | 450 | 100 | 440 | 150 |
| EP 25-38 | 40 | 250 | 200 | 150 | 590 | 355 | 480 | 260 | 192 | 550 | 450 | 100 | 440 | 150 |
| EP 25-47 | 50 | 250 | 200 | 160 | 720 | 410 | 550 | 270 | 202 | 650 | 550 | 120 | 530 | 180 |
| EP 30-43 | 50 | 300 | 250 | 160 | 720 | 410 | 550 | 270 | 202 | 650 | 550 | 120 | 530 | 180 |