Flowserve Spring Diaphragm Rotary Actuators Manual de usuario descargar pdf (Pagina 9)

Spring Diaphragm Rotary Actuators FCD VLAIM050-01 – 05/12

ﬂowserve.com

NOTE:

1. Item numbers correspond directly to the bill

of materials; refer to it for speciﬁc numbers.

2. NR2 guided designs are only used in high

cycle applications

3. NR3 guided designs are standard with

spring set valves of 1.4 to 2.8 bar (20 to 41

psi)or1.9to3.8bar(28to55psi).

Item # Description

202a Upper Diaphragm Case

203 Lower Diaphragm Case

211 Actuator Stem

224 O-ring Seal

 225 Diaphragm

227 Piston Diaphragm

229 Spring

 256 NutM8

326 Spring Guide

333 Plastic Tube Protection

334 Bolt M6

 335 BoltM6X16

 350 NutM6

 351 NutM6

 435 Sticker

436 Plug Rubber

 365 ClevisNut

 Kit500 GuidedDiaphragmAssembly

440 Guided Stem

441 Guide Cap

442 Bearing

443 Ret Ring Snap

444 Washer

 445 Locknut

Locate the orientation of the pneumatic

connection on the center of this hole

KIT #500

Guided Diaphragm Assembly

(See Notes 2 and 3)

442

441

445

227

444

440

443

225

Check seal in this area

after joining parts

WARNING: Use a press to unload spring, or lubricate the (3)

spring compression bolts (334) to unload spring.

Exploded View of Spring Diaphragm Rotary Actuator

Figure 4

256

335

202

225

227

224

334

350

435

333

229

326

203

365

211

436

351

256

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Flowserve Spring Diaphragm Rotary Actuators Manual de usuario Pagina 9

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