7 materials of construction – Flowserve MARK 3 GROUP 4 User Manual

Page 17

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MARK 3 GROUP 4 USER INSTRUCTIONS ENGLISH 71569286 08-12

Page 17 of

48

flowserve.com

®

3.7 Materials of Construction

3.7.1

(LIQUID END)

BASIC
CONSTRUCTION

ALL IRON

AIF

ALL 316 SS

(SS)

IRON CASING

SS FITTED

(SSF)

317L SS

CD4MCUN

WORTHITE

W

Casing,

Stuff Box Head

ASTM A48

CL35A

ASTM A743

CF8M

ASTM A48

CL35A

ASTM A743

CG3M

ASTM A890

CD4MCUN

ASTM A743

CN7MS

Impeller

ASTM A48

CL30A

ASTM A743

CF8M

ASTM A743

CF8M

ASTM A743

CG3M

ASTM A890

CD4MCUN

ASTM A743

CN7MS

Impeller Nut

ASTM A743

CG3M

ASTM A743

CG3M

ASTM A743

CG3M

ASTM A743

CG3M

ASTM A890

CD4MCUN

ASTM A743

CN7M

Throat Bushing

ASTM A743

CF8M

ASTM A743

CF8M

ASTM A743

CF8M

ASTM A743

CG3M

ASTM A890

CD4MCUN

ASTM A743

CN7M

Shaft Sleeve

ASTM A743

CG3M *

ASTM A743

CG3M *

ASTM A743

CG3M *

ASTM A743

CG3M *

ASTM A890

CD4MCUN

ASTM A743

CN7M

Shaft

AISI 1045

AISI 1045

AISI 1045

AISI 1045

AISI 1045

AISI 316

Gland Halves

ASTM A743

CF8M

ASTM A743

CF8M

ASTM A743

CF8M

ASTM A743

CN7M

ASTM A890

CD4MCUN

ASTM A743

CN7M

Pipe Plugs (Liquid End)

C.I.

AISI 316

C.I.

A-20

A-20

A-20

Gland Studs And Nuts

AISI 316

Impeller Key

AISI 316

Packing

Synthetic Fibre

Seal Cage Halves

ASTM A743 CG8M

ASTM A743

CN7M

Gaskets

Synthetic Fibre

O-Rings (Liquid End)

BUNA-N (120

o

C MAX.)**

Misc. Fastners,Parts

Steel

* Nickel-Chrome-Boron Coated, except for units with mechanical seals.

** Viton will be used for all applications operating above 120

o

C.

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