Innovative SolutionsTo all your pumping needs

DUROCHEM IS A DIVISION OF HEMMEN ASSOCIATES, INC. PHONE (903) 234-8936 FAX (903) 234-8939EMAIL INFO@HEMMENASSOCIATES.COM WEB WWW.HEMMENASSOCIATES.COM

Available Materials: Carbon Steel / A216Gr. WCB

Ductile Iron / A395 316 SS / A744, Gr. CF-8M

CD4MCu / a744, Gr. CD- 4MCu Alloy 20 / A744, Gr. CN-7M

High Chrome Iron / A532 Cl. 3A Titanium / B367, Gr.

C-3 Nickel / A494, Gr. CZ-100

ANSI Standard Process Pumps per ANSI B73.1M

(Edition 1991)

100% Parts Interchangeable with Durco Mark IIIA Standard

Process Pumps

COMPLETE PUMPS OR PARTSFLOWSERVE / DURCO ARE TRADE MARKS OF THE

FLOWSERVE CORPORATION

D-Series ANSI Pumps

DUROCHEM IS A DIVISION OF HEMMEN ASSOCIATES, INC. PHONE (903) 234-8936 FAX (903) 234-8939EMAIL INFO@HEMMENASSOCIATES.COM WEB WWW.HEMMENASSOCIATES.COM

PTFE & Silicone Rubber Impeller Gasket has the corrosion resistance of PTFE combined with the resiliency of silicone rubber for best possible protection of threads from the product

Four Stuf ng Box Designs -CBS, CBL, FMS, FML

Metal / Metal ts provide precision alignment to promote longer bearing and seal life Re ective Sight Glass for easy accurate oil level veri cation

Micrometer for precise impeller adjustment and easy maintenance Double Row Thrust Bearings and Single Row Radial Bearings allow less than 0.001 end play

and exceed a B10 life of 17,500 hours, Oil bath, duplex/angular contact and sealed or shielded designs are available.

Inboard and outboard Labyrinth seals

O-Rings are used to protect the threads from the environment, thus maintaining ease of adjustment

Both bearings have oil return slots to optimize oil ow through the bearings

Side oil drain for easy oil changes.

Shaft - Standard 4140 base material with optional alloy 316SS sleeves or solid shaft. De ection is minimized to less than 0.002, ideal for the mechanical seal. This leads to extended MTBPM. Bearing Housing Adapter is standard cast steel, optionally available in stainless steel.

DuroChem D

EXTREMELY ECONOMICAL100% PARTS INTERCHANGEABLE WITH DURCO MARK IIIA STANDARD PROCESS PUMPS

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MARK III Standard Group I1 1 1/2X1LF-42 1 1/2X1-63 3X1 1/2-64 3X2-65 1 1/2X1LF-86 1 1/2X1-87 3X1 1/2-8

MARK III Standard Group II8 3X2-89 4X3-810 2XLF-1011 2X1-10A12 3X2-1/2-10A13 3X2-10A14 4X3-1015 4X3-10H16 6X4-1017 6X4-10H18 3X1 1/2LF-1319 3X1 1/2-1320 3X2-1321 4X3-1322 4X3-13HH23 6X4-13A

MARK III Standard Group III24 8X6-14A25 10X8-1426 6X4-1627 8X6-16A28 10X8-1629 10X8-16H30 10X8-17* *Max speed 1450 RPM

DUROCHEM IS A DIVISION OF HEMMEN ASSOCIATES, INC. PHONE (903) 234-8936 FAX (903) 234-8939EMAIL INFO@HEMMENASSOCIATES.COM WEB WWW.HEMMENASSOCIATES.COM

DUROCHEM IS A DIVISION OF HEMMEN ASSOCIATES, INC. PHONE (903) 234-8936 FAX (903) 234-8939EMAIL INFO@HEMMENASSOCIATES.COM WEB WWW.HEMMENASSOCIATES.COM

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1 1/2X1LF-4

1 1/2X1-6

3X1 1/2-6

3X2-6

1 1/2X1LF-8

1 1/2X1-8

3X1 1/2-8

3X2-8

4X3-8

2XLF-10

2X1-10A

3X1-1/2-10A

3X2-10A

4X3-10

4X3-10H

6X4-10

6X4-10H

3X11/2LF-13

3X11/2-13

3X2-13

4X3-13

4X3-13HH

6X4-13A

8X6-14A

10X8-14

6X4-16

8X6-16A

10X8-16

10X8-16H

10X8-17

1 1/4HF

HB +/- 3/16

4 1/2

HG

HD

X

U

CP

YV

HHO

D

HA

HE HE

O

E1

E1

FHO

E2

E2

F

HO

Group I PumpMounting Holes

Group II & III PumpMounting Holes

HHO

4 1/2 (GR. II) OR 6 1/2 (GR. III)

1 1/4HF

HB +/- 3/16

HD

X

Y

CP

V

U

HG

D

O

HA

HE HE

COUPLING GUARDIF SPECIFIED

COUPLING GUARDIF SPECIFIED'D' Series

Phone (903) 234-8936Fax (903) 234-8939Email info@hemmenassociates.com

Group I Group II & III

Dia. Keyway

1K 1.5 x 1 LF-4 103 2 3/16

AA 1K 1.5 x 1 -6 97

AB 1K 3 x 1.5 - 6 112

A10 1K 3 x 2 - 6 116

1K 1.5 x 1 LF-8 103 2 3/16

AA 1K 1.5 x 1 - 8 103

1K 3 x 1.5 - 8 124 7 1/2 14 1/2 7

A60 2K 3 x 2 - 8 200 9 1/2 17 3/4

A70 2K 4 x 3 - 8 227 11 19 1/4

2K 2 x 1 LF-10 210 8 1/2 16 3/4 2 3/4

A05 2K 2 x 1 - 10A 210 8 1/2 16 3/4

A50 2K 3 x 1.5 - 10A 220 8 1/2 16 3/4

A60 2K 3 x 2 - 10A 226 9 1/2 17 3/4

A70 2K 4 x 3 - 10 225 11 19 1/4

A70 2K 4 x 3 - 10H 249 12 1/2 22 1/2

A80 2K 6 x 4 - 10 290 13 1/2 23 1/2

A80 2K 6 x 4 - 10H 328 13 1/2 23 1/2

2K 3 x 1.5 LF-13 250 10 1/2 20 1/2 2 3/4

A20 2K 3 x 1.5 - 13 250 10 1/2 20 1/2

A30 2K 3 x 2 - 13 258 11 1/2 21 1/2

A40 2K 4 x 3 - 13 281 12 1/2 22 1/2

A40 2K 4 x 3 - 13HH 281 12 1/2 22 1/2

A80 2K 6 x 4 - 13A 324 13 1/2 23 1/2

A90 3K 8 x 6 - 14A 680 16 30 1/2

A100 3K 10 x 8 - 14 899 18 32 1/2

3K 6 x 4 - 16 641 16 30 1/2

A110 3K 8 x 6 - 16A 832 18 32 1/2

A120 3K 10 x 8 - 16 917 19 33 1/2

A120 3K 10 x 8 - 16H 992 19 33 1/2

3K 10 x 8 - 17 835 20 34 1/2

D E1

Pump

Group

ANSI

Designation

Size

Suction x Discharge

- Max. Imp. Dia.

Pump

Weight (lb)

U

V min. Y

Pump Dimensions (inches U.O.N.)

E2 CP F HX O

Group I

1K

6 1/2 11 3/4 5 1/43 0 17 1/2 7 1/4 5/8 7/8

3/16

x

3/32

2

2

2 5/8

4

Group II

2K

8 1/4

10

4 7/8 3 5/8 23 1/2 12 1/2 5/8

2 5/8

2 5/8

1 1/2 3/8 x 3/16

2 3/8

5/8

x

5/16

1 1/8

1/4

x

1/8

1 1/8

1/4

x

1/8

4 6

4

Group III

3K

14 1/2 8 4 1/2 33 7/8 18 3/4 7/8

Weight

Lbs.HA HB

HD1

*

HD2

*HE HF

HG

**HH

139 184T 111 12 39 8 1/4 10 4 1/2 36 1/2 3

215T 8 3/4

256T 9 3/4

286T 11 1/8 11 1/8

326TS 12 1/8 12 1/8

245 184T 129 45 12 13 3/4 4 1/2 42 1/2

252 215T 177 52 12 3/8 14 1/8 6 49 1/2

258 286T 234 18 58 14 3/4 55 1/2 4

326T

365T 13 7/8

268 405TS 409 68 14 7/8 14 7/8 65 1/2

280 449TS 481 80 15 7/8 15 7/8 77 1/2

368 286T 470 68 65 1/2

380 405T 601 80 77 1/2

398 449T 746 98 95 1/2

1

Group III

3K19 1/4

14 3/4

137 1/2

9 1/2

15

3 3/8

43/4

Group II

2K 264 328 22 64

26

61 1/2

10 3/8 6

7 1/2

45 1/2

50 1/2212

15

18

48

53

3 3/8

4 3/4

Pump

Group

Max.

Motor

Frame

Baseplate Mounting Dimensions, inches

Group I

1K

Baseplate

#

148

153

163

* Group I - HD2 applies to 3x1.5-8 only. ALL HD1 and HD2 dimensions may vary depending on pump & motor selected. Group II - HD1 applies to 3x2-8, 4x3-8, 2x1-10A, 3x1.5-10A, 3x2-10A, 4x3-10. HD2 applies to 4x3-10H, 6x4-10, 6x4-10H, 3x1.5-13, 3x2-13, 4x3-13, 4x3-13HH and 6x4-13A. Group III - HD1 applies to all Group III.** HG dimension is the toe dimension of the baseplate structural member, excluding pads under motor or pump. This drawing should not be used for construction.