Emerson 66R Bedienerhandbuch PDF herunterladen (Seite 9)

Types 66R and 66RR

9

51A7562_E

Figure 7. Type 66RR Main Valve and Pilot Mounting Parts

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*Recommended spare part.

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11 Seat Ring

Bronze

NPS 2 (DN 50) body 1D783012022

NPS 3 (DN 80) body 1D783112022

NPS 4 (DN 100) body 1D783212022

316 SST

NPS 2 (DN 50) body 1D783033092

NPS 3 (DN 80) body 1D783133092

NPS 4 (DN 100) body 1D783233092

13 Valve Stem

For use without sealing diaphragm

Brass

NPS 2 (DN 50) body 1D752914012

NPS 3 (DN 80) body

Cast iron body 1D754514012

Steel body 1N4455X0012

NPS 4 (DN 100) body 1D759614012

316 SST

NPS 2 (DN 50) body 1D752935072

NPS 3 (DN 80) body

Cast iron body 1D754535072

Steel body 1N445535072

NPS 4 (DN 100) body 1D759635072

For use with sealing diaphragm

Brass

NPS 2 (DN 50) body 1J820214012

NPS 3 (DN 80) body 1J259114012

NPS 4 (DN 100) body 1J130814012

For use with sealing diaphragm

316 SST

NPS 2 (DN 50) body 1J820235072

NPS 3 (DN 80) body 1J259135072

NPS 4 (DN 100) body 1J130835072

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14* Sealing Diaphragm (for Type 66R

with tapped diaphragm case only)

Nitrile (NBR)

NPS 2 (DN 50) body 1H737002042

NPS 3 (DN 80) body 1J198102042

NPS 4 (DN 100) body 1H727502042

Fluorocarbon (FKM)

NPS 2 (DN 50) body 1H7370X0012

NPS 3 (DN 80) body 1J1981X0012

NPS 4 (DN 100) body 1H7275X0012

15 Lower Diaphragm Plate, Zinc-plated steel

(1 required without and 3 required with

sealing diaphragm)

NPS 2 (DN 50) body 1D475725062

NPS 3 (DN 80) body 1D479325062

NPS 4 (DN 100) body 1D479425062

16 Diaphragm Spacer (for Type 66R

with sealing diaphragm only),

Zinc-plated steel

NPS 2 (DN 50) body 1J820326092

NPS 3 (DN 80) body 1J259226092

NPS 4 (DN 100) body 1J130926092

17 Lower Spring Seat

Type 66R thru 3 psig (0,21 bar) set

pressures and all Type 66RR,

Aluminum 0X014744012

Type 66R for 3 to 5 psig

(0,21 to 0,34 bar) set pressures,

Brass 1J331314012

18* Stem Gasket, Composition (1 required without

and 3 required with sealing diaphragm)

NPS 2 or 3 (DN 50 or 80) body 1D255304022

NPS 4 (DN 100) body 1D478404022

1 2 3 4 5 6 7 8 9 10 11 12

Types 66R and 66RR 1

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