Advantages

• Available in air, dome and spring loaded

versions

• Compatible with Tescom ER 3000

Electronic Controller (dome or air load

only)

• High flow: Cv = 5.0

• 500 or 5500 PSIG maximum controlled

pressure range

Specifications

Operating Parameters

pressure rating per criteria of ANSI/ASME B31.3

air loaded inlet (maximum) . . . . . . . . . . 500 PSIG

dome loaded inlet (maximum) . . . . . . . 5500 PSIG

spring loaded inlet (maximum) . . . . . . . 500 PSIG

design proof pressure . . . . . . . 150% of maximum

operating pressure

maximum air operator pressure . . . . . . 100 PSIG

operating temperature* . . . . . . . -40° F to +165° F

(-40° C to +74° C)

internal leakage . . . . . . . . . . . . . . . . . . bubble-tight

flow capacity (main valve) . . . . . . . . . . . . Cv = 5.0

*Operating temperature range dependent on o-ring material.

Media Contact Materials

All Versions:

body. . . . . . . . . . . . . . 303 and 316 Stainless Steel

seat . . . . . . . . . . . Glass Filled Peek, Vespel® SP1

o-rings . . . . Buna-N, Viton®, Ethylene Propylene (EP)

back-up rings. . . . . . . . . . . . . . . . . . . . . . . . . . PTFE

remaining parts . . . . . . . . . . . 303 Stainless Steel

For other materials and modifications, please consult Tescom.

Cleaning . . . . . . . . . . . CGA 4.1 and ASTM G93

Weight (approximately) . . . . . . . 30 lbs. (13.6 kg)

High Flow/Back Pressure500 PSIG maximum inlet - air or spring loaded

5500 PSIG maximum inlet - dome loaded

54-2700 Series

Viton® and Vespel® are registered trademarks of Du Pont.

Pressure Conversion 14.5 PSIG = 1 bar 145 PSIG = 1 MPa

Spring Loaded

D760116X

012

Flow Charts

54-2700 Series High Flow/Back Pressure

Part Number Selectorexample part number:

All dimensions are reference & nominal Metric (millimeter) equivalents are in brackets

INLE

T P

RE

SS

UR

E -

PS

IG

FLOW - SCFM (LPM) Nitrogen

0

100

200

300

400

500

600

50(1416)

100(2832)

150(4248)

200(5664)

250(7080)

Model No. 54-2769Z316S

INLE

T P

RE

SS

UR

E -

PS

IG

FLOW - SCFM (LPM) Nitrogen

0

100

200

300

400

200(5664)

400(11328)

600(16992)

800(22656)

1000(28320)

1200(33984)

1400(39648)

1600(45312)

1800(50976)

2000(56640)

Model No. 54-27292212D

©Tescom Corporation, 2006; All Rights Reserved.Tescom is a business unit of the Regulator Division. Trademarks are property of divisions of Emerson Process Management.

Form No. 1905 Rev. 9/06 Printed 9/06 5M Printed in the U.S.A.

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, expressed or implied, regarding the products or services described herein or their use or applicability. We reserve the right to modify or improve the designs or specifications of such product at any time without notice.

WARNING! Do not attempt to select, install, use or maintain this product until you have read and fully understood the Tescom Safety, Installation & Operation Precautions.

TESCOM Industrial Controls

www.TESCOM.com

For information contact:

54-27 A612Z92BASICSERIES

BODYMATERIAL

CONTROL PRESSURE

SOFT GOODS MATERIAL INLET & OUTLETPORT TYPE

PORTSIZE

LOADINGOPTIONSO-RINGS SEAT TEMPERATURE

54-27 2 – 303 SST6 – 316 SST

9 – 500 PSIG(5500 PSIG fordome load only)

T – Viton®

Z – EP

D – Buna-N

V – Viton®

Glass Filled Peek

Glass Filled Peek

Glass Filled Peek

Vespel® SP1

-10°F to +300°F(-24°C to +148°C)-40°F to +300°F(-40°C to +148°C)-40°F to +165°F(-40°C to +74°C)-10°F to +300°F(-24°C to +148°C)

1 – SAE*

2 – NPT3 – MS33649

16 – 1" A – AirD – DomeS – Spring

Repair Kits, Accessories & Modifications may be available for this product. Please contact Tescom for more information.

* Body diameter is 4.50"