Emerson MR98 Ficha de datos descargar pdf (Pagina 39)

Bulletin 71.4:MR98

Ordering Guide (continued)

Body Size (Select One)

 1/4 NPT

(1)

 1/2 in. / DN 15

 3/4 in. / DN 20

 1 in. / DN 25

 1-1/2 in. / DN 40 (not available for MR98L Series)

 2 in. / DN 50 (not available for MR98L Series)

Body Material and End Connection Style

(See Tables 1 and 2, Select One)

Gray Cast Iron

 NPT***

WCC Steel

 NPT***

 SWE**

 Welded CL150 RF**

 Welded CL300 RF**

 Welded PN 16/25/40**

LCC Steel

 NPT***

 SWE**

 Welded CL150 RF**

 Welded CL300 RF**

 Welded PN 16/25/40**

CF8M Stainless steel

 NPT***

 SWE**

 Welded CL150 RF**

 Welded CL300 RF**

CF3M Stainless steel

 NPT***

 SWE**

 Welded CL150 RF**

 Welded CL300 RF**

 Welded PN 16/25/40**

 Integral CL150 RF

(2)

 Integral CL300 RF

(2)

 Integral PN 16/25/40

(2)

Hastelloy

 NPT*

 Integral CL150 RF

(2)

 Integral CL300 RF

(2)

 Integral PN 16/25/40 RF

(2)

Monel

 NPT*

 Integral CL150 RF

(2)

 Integral CL300 RF

(2)

 Integral PN 16/25/40 RF

(2)

Aluminum-Bronze

 Integral CL150 RF

(2)

 Integral CL300 RF

(2)

 Integral PN 16/25/40 RF

(2)

Spring Case Material (Select One)

 Gray Cast Iron (standard for Gray cast

iron bodies)***

 WCC Steel (standard for Steel or Stainless

steel bodies)***

 LCC Steel***

 CF8M Stainless steel (optional for Stainless

steel bodies)**

 Monel

 Hastelloy

Diaphragm

 Neoprene (CR) (standard for elastomer seat)***

 302 Stainless steel (standard for metal seat)***

 Fluorocarbon (FKM)***

 Ethylenepropylene (EPDM)*

 Hastelloy

 Monel

Trim Number (See Table 4, Select One)

 Trim 1

 Trim 2

 Trim 3

 Trim 4

 Trim 5

 Trim 6

 Trim 7

 Trim 8

 Trim 9

 Trim 10

 Trim 11

Relief/Differential Relief Pressure Range (Select One)

Type MR98L or MR98LD

Steel, 1/4 NPT to 1 in. / DN 25 Bodies

 2 to 7 psig/psi / 0.14 to 0.48 bar

 6 to 14 psig/psi / 0.41 to 0.97 bar

 12 to 25 psig/psi / 0.83 to 1.7 bar

 20 to 38 psig/psi / 1.4 to 2.6 bar

Stainless steel, 3/4 and 1 in. / DN 20 and 25 Bodies

 2 to 7 psig/psi / 0.14 to 0.48 bar

 6 to 14 psig/psi / 0.41 to 0.97 bar

 12 to 25 psig/psi / 0.83 to 1.7 bar

Type MR98H or MR98HD

Steel

1/4 NPT to 1 in. / DN 25 Bodies

 15 to 35 psig/psi / 1.0 to 2.4 bar

 25 to 75 psig/psi / 1.7 to 5.2 bar

 70 to 140 psig/psi / 4.8 to 9.7 bar

 130 to 200 psig/psi / 9.0 to 13.8 bar

1. Available in threaded (NPT) end connection only.

2. Integral anges are available for MR98H Series only.

Hastelloy

C is a mark owned by Haynes International, Inc.

Monel

is a mark owned by Special Metals Corporation.

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Bulletin 71.4:MR98 1

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