Keystone Model MB Owner's manual

Brand: Keystone

Model: Model MB

Type: Owner's manual

KEYSTONE MODEL MB WAFER DUAL PLATED CHECK VALVES

MODEL CODE OPTIONS AND DESCRIPTIONS - NORTH AMERICA ONLY

Model / Series

Size

End Connection

Drilling / Schedule

Face to Face

Pressure Rating

Body Material

Disc Material

Stem Material

Seat Material

Sealing Material

Spring Type

Mounting Type

Actuation Type

Optional Feature 1

Optional Feature ...

MB - 0050 W3 A0 00 A0 - CA S10 S1 N1 00 S0 0 0 - NP1 TPZ

SIZE

Code Description

0050 DN 50 / NPS 2

0065 DN 65 / NPS 2½

0080 DN 80 / NPS 3

0100 DN 100 / NPS 4

0125 DN 125 / NPS 5

0150 DN 150 / NPS 6

0200 DN 200 / NPS 8

0250 DN 250 / NPS 10

0300 DN 300 / NPS 12

0350 DN 350 / NPS 14

0400 DN 400 / NPS 16

0450 DN 450 / NPS 18

0500 DN 500 / NPS 20

0600 DN 600 / NPS 24

0750 DN 750 / NPS 30

0900 DN 900 / NPS 36

1050 DN 1050 / NPS 42

1200 DN 1200 / NPS 48

ZZZZ Special

MODEL / SERIES

Code Description

Model MB, Dual plate, Spring loaded

END CONNECTION

Code Description

W3 Wafer - Raised Face - 125 to 250 AARH

W7 Wafer - Flat Face - 125 to 250 AARH

WJ Wafer - Ring Type Joint (RTJ)

L3 Lugged - Raised Face -

125 to 250 AARH

L7 Lugged - Flat Face - 125 to 250 AARH

LJ Lugged - Ring Type Joint (RTJ)

F3 Flange - ASME Flat Face (FF) -

125 to 250 AARH

R3 Flange - ASME Raised Face (RF) -

125 to 250 AARH

RJ Flange - Ring Type Joint (RTJ)

ZZ Special

DRILLING / SCHEDULE

Code Description

A0 ASME 125/150

A2 ASME 300

A3 ASME 600

A4 ASME 900

A5 ASME 1500

A6 ASME 2500

FACE TO FACE

Code Description

Standard (Refer to Product Literature)

ZZ Special

KEYSTONE MODEL MB WAFER DUAL PLATED CHECK VALVES

MODEL CODE OPTIONS AND DESCRIPTIONS - NORTH AMERICA ONLY

Model / Series

Size

End Connection

Drilling / Schedule

Face to Face

Pressure Rating

Body Material

Disc Material

Stem Material

Seat Material

Sealing Material

Spring Type

Mounting Type

Actuation Type

Optional Feature 1

Optional Feature ...

MB - 0050 W3 A0 00 A0 - CA S10 S1 N1 00 S0 0 0 - NP1 TPZ

PRESSURE RATING

Code Description

A0 ASME 125

A1 ASME 150

BB ASME 250

A2 ASME 300

A3 ASME 600

A4 ASME 900

A5 ASME 1500

A6 ASME 2500

ZZ Pressure Rating not Specified

BODY MATERIAL

Code Description

CA Carbon Steel A216 WCB

D3 Ductile Iron A395 60-40-18

SE Stainless Steel A351 CF8M

ZZ Special

DISC MATERIAL

Code Description

S10 Stainless Steel 304

S00 Stainless Steel 316

M00 Monel A494 M35-1 (UNS N24135)

A30 Aluminum Bronze B148 C95200

ZZZ Special

STEM MATERIAL

Code Description

S1 Stainless Steel 304

S0 Stainless Steel 316

M2 Monel 400

A0 Aluminum Bronze

ZZ Special

SEAT MATERIAL

Code Description

N1 NBR

P0 Neoprene

T0 PTFE

F0 FKM - A

ME 316 SS overlay

M5 316 SS

E3 EPDM

ZZ Special

SEALING MATERIAL

Code Description

00 Standard (Refer to Product Literature)

OPERATOR MOUNTING TYPE

Code Description

0 Not Applicable

ACTUATION TYPE

Code Description

0 Not Applicable

SPRING TYPE

Code Description

S0 Stainless Steel 316

E5 Inconel X750

M0 Monel

E0 Inconel

ZZ Special

Emerson Electric Co. The Emerson logo is a trademark and service mark of Emerson Electric Co. All other marks are the property of their prospective owners.

The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be

construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. All sales are governed by

our terms and conditions, which are available upon request. We reserve the right to modify or improve the designs or specifications of such products at any time without

notice.

Emerson Electric Co. does not assume responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use and maintenance of any

Emerson Electric Co. product remains solely with the purchaser.

Emerson.com/FinalControl

OPTIONAL FEATURES

Code Description

NP1 Additional 316 Stainless Steel Tag

TPZ Special Hydrostatic Test Report

NOTE

Consult your local Emerson representative for additional options.

NOTE

For the full list of optional features, consult your local

Emerson representative.