Reciprocating Pumps - Ndpd 3l2q3p

Peace of mind ALWAYS

V I NA VI NA Industrial Gases

Liquid Pumps

Reciprocating Pump - NDPD Series

NDPD Series Cylinder Filling Pump

Applications þ

Cylinder filling

Features & Benefits þ

Vacuum jacketed cold end helps minimize heat leak and reduce product loss

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Monel suction strainer for oxygen compatibility

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“Dry” lubricated grease packed bearings with re-greasable fittings for extended operation

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Split drive end housing for easy maintenance access

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Extended stem vacuum port with positive seal for improved vacuum integrity

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Intermediate purge connection allows for extended packing life Positive locking drive coupling for improved safety operation

Liquids Pumped þ

Specifications STANDARD NDPD MODELS 1.2 bore x 1.26 stroke (30 mm x 32 mm)

1.2 bore x 0.79 stroke (30 mm x 20 mm)

Flow Rate gpm lpm

1.98 – 2.74 7.48 –10.4

1.24 –1.72 4.5 – 6.4

Pump Design Rating hp kw

7.5/10/15 6.6/7.5/11

7.5/10 5.6/7.5

Working Pressure psi bar

3500 241

3500 241

NPSPR psi bar

2 0.14

2 0.14

Maximum Suction Pressure psi bar

300 20.7

300 20.7

Maximum Working Pressure psi up to 4000 bar up to 267

up to 4000 up to 267

N2 , O2 , Ar

Tel: (84-8) 39976494 Fax: (84-8) 39976493

E-mail: [email protected] Website: www.vinaindgas.com

Peace of mind ALWAYS

V I NA VI NA Industrial Gases

Liquid Pumps

Reciprocating Pump - NDPD Series

NDPD Series Dimensions

33.5 [851] 32.0 [813]

12.9 [328] Suction

11.3 [288] 0.8 [19]

1Vent Return, .50 [13] NPT (M)

6.3 [159] 23.8 [603]

40.5 [1029]

8.6 [219] 20.3 [514]

17.8 [451] 4.9 [123]

Intermediate Purge Inlet, .25 [6] Tube Flare. Purge outlet is opposite with plug installed. (Reversible)

Mounting Holes, .6875 [17] Thru 4 Places

1.0 [25] Crankhousing Purge Inlet, .25 [6] Tube Flare

Discharge, .50 [13] NPT (F)

Suction Inlet, 1.0 [25] NPT (M) inches [mm]

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Vacuum jacketed cold end and drive assembly Electric motor with belt drive and guard Hot dipped galvanized steel skid High pressure switch gauge (shipped loose) Control (NEMA 3R) w/combination motor starter and running time meter (shipped loose) ASME high pressure relief valve w/discharge line and surge chamber Vent line w/manual valve and low pressure relief valve Suction and tank return flex sections and Monel suction strainer

Pump Performance Map

70

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Automatic control

5

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Loss of prime detector (cavitation protection)

4

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Over pressure switch

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Shaft seal leak detection

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Installation kits (based on supply tank)

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By valve

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Auto cooldown temperature controller

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Vacuum jacketed suction adapter

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Foot mounted (vacuum jacketed cold end and assembly drive only) configurations

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Sub Zero® retrofit kit

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Liquid hydrogen configuration

Discharge Pressure – bar 140 205 275 345

415 19 15

3

12

2

8

1

4

0

1000

2000 3000 4000 5000 Discharge Pressure –psi

Flow–lpm

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Optional Accessories

Flow– gpm

Scope of Supply

6000 based on 60hz

of

Tel: (84-8) 39976494 Fax: (84-8) 39976493

E-mail: [email protected] Website: www.vinaindgas.com