Emerson A31A Datový list stáhnout pdf (Strana 2)

A31A Cryogenic Valve

Product Bulletin

21.1:Cryogenic-Rotary

October 2010

Specifications

Valve Body Sizes and Ratings

NPS J 3, J 4, J 6, J 8, J 10, and J 12

CL150 and 300

J NPS 14 through 24 valves are also available in

CL150 and 300.

End Connection Style

J Flangeless, wafer-style or J single flange valve

body designed to fit between raised-face mating

flanges per ASME B16.5 CL150 or 300

Maximum Inlet Pressure/Temperature

(1)

Consistent with CL150 and CL300

pressure/temperature ratings per ASME B16.34,

except that 38_C (100_F) rating is applicable to

254_C (425_F). NOVEX seal maximum

pressure/temperature rating is the same as the

valve body. See figure 4 for rating of CTFE seal.

Temperature Range

(1)

234 to 260_C (425 to 500_F)

Available Seal Configurations

See figure 3 and table 2

Standard Construction Materials

Valve Body and Disc: ASTM grades of S31600

stainless steel

Disc Coating:Hardcoating Standard (Chrome or

Nickel)

Shaft: J ASTM grade of S17400 H1150M SST

J N05500 (Optional), J N07718 (Optional)

Seal Ring: J S31600 (316 SST) NOVEX Std for

CL 150, J S21800 NOVEX Std for CL300,

J CTFE

(2)

optional, or J CTFE

(2)

with Aluminum

Back-up ring optional

Packing: J PTFE V-ring, or J graphite (optional)

Bearings: J PTFE Composition, or J bronze

(optional)

Valve Body Classification

Face-to-face dimensions are in compliance with

MSS SP68 and API 609 standards; valve bodies

are designed for installation between ASME

B16.5 CL150 or 300 raised-face flanges

Shutoff Classification

Unidirectional Reverse flow. Per ANSI/FCI 70-2 and

IEC 60534-4 at ambient temperature

NOVEX Seal: Class VI

CTFE Seal: 1/10 of Class IV

CTFE Seal with Aluminum back-up ring:

Class VI

Flow Characteristic

Modified equal percentage

Flow Coefficients

See the section titled Coefficients in this bulletin

Noise Levels

See Catalog 12 for sound pressure level

prediction

Available Actuators

J Rack and Pinion 1035 for NPS 3 through 12,

J Bettis G Series for keyed shaft

NPS 14 through 24 or

J Rotary Diaphragm 1051 and 1052 for splined

shafts

Disc Rotation

Clockwise to close

Valve Dimensions and Approximate Weights

See figures 6, 7, 8, 9, 10, 11, 12, and 13 and

tables 1, 3, 4, 5, 6, 7, 8, 9 and 10.

1. The pressure/temperature limits in this bulletin, and any application code or standard limitation, should not be exceeded.

2. CTFE not recommended for fast cycling, less than 2 seconds.

W7449

Figure 2. Fisher A31A Cryogenic Valve, Single Flange Style

1 2 3 4 5 6 7 ... 19 20

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Fitness quest 1400 User Manual (35 pages)

Brand: Fitness-quest | Category: Sports and recreation | Size: 3.59 MB |

1200/1400

Treadmills

TABLE OF CONTENTS

IMPORTANT SAFETY INSTRUCTIONS

CAUTION:

KEEP THESE INSTRUCTIONS

WARNING LABEL 3

WARNING LABEL 6

WARNING LABEL 4

WARNING LABEL 5

CAUTION LABEL 1

ASSEMBLY/SETUP INSTRUCTIONS

STEP 1 - Upright Assembly

Assembly is now complete

SETTING UP TREADMILL FOR USE

ASSEMBLY AND SETUP ARE

NOW COMPLETE

CRUSH HAZARD

KEEP HANDS CLEAR OF DECK

IN CRUSHED HANDS

TO MOVE THE TREADMILL

TAKING CARE OF YOUR TREADMILL

LUBRICATION APPLICATION

CLEANING

Electronics

Operating

Instructions

For Your

Treadmill

QUICK GUIDE

DISPLAY FUNCTION

PROGRAM FUNCTION

PROGRAMS

OPERATION INSTRUCTIONS

1200 1400

USING THE PULSE FUNCTION

IMPORTANT

EXERCISE GUIDELINES

KNOWING THE BASICS

A COMPLETE EXERCISE PROGRAM

AEROBIC EXERCISE:

HOW MUCH? HOW OFTEN?

WHEN TO EXERCISE

MEASURING YOUR HEART RATE

CLOTHING

TIPS TO KEEP YOU GOING

HEART RATE TARGET ZONE

FOR CARDIOVASCULAR FITNESS

1. Quadriceps Stretch

2. Calf and Achilles Stretch

3. Overhead/Triceps Stretch

TROUBLESHOOTING GUIDE

WORKOUT PROGRESS CHARTS

REPLACEABLE REPLACEABLE

EXPLODED VIEW

New Balance

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Emerson A31A Datový list Strana 2

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