PILLAR BELLOWS PUMP

PK SERIES

Compact bellows pump with large flow rate（10（110 0 L / m i n ）Featuresz Small footprint and large flow rate (100L/min).
x This pump can be used for the high discharge head.
c Low pulsation at suction by the counter measure for water hammer.

TypePK-100H
1-1/4

Pump connections inch(mm)（φ31.8）SUPER 300 TYPE PILLAR FITTING

Pump connectors

121

Max discharge capacity L/min
Operating temp. ˚C

10〜40

41〜100101〜140

141〜180

Supply air pressure MPaG

0.2〜0.7

0.2〜0.4

0.2〜0.3

0.15〜0.2Max discharge pressure MPaG

0.65

0.35

0.25

0.15

Allowable differential pressure of bellows MPa

0.40.30.20.15

Discharge capacity per stroke L/stroke

＊1

1.27

Air consumption L/min(Normal)

45〜1750

Temperature in atmosphere ˚C

10〜50
over 75

Effective cross-section area of solenoid valve mm22-Rc 1/2

Air source connection

53.5

Weight kg
Pump size mm＊2

Max.533.2L × 235B × 292H

★Diﬀerent size of pump connections may vary the above ﬁgure.
★Specify type of end connection when ordering.
★We have also explosionproof pumps that are suitable for pumping an explosive organic solution.
★The length of the suction pipe does not exceed 2m.
★We have also PC series pumps for CMP slurry, please contact us.
＊1）The Value applies when the standard stroke is selected. Be sure to run the pump at a pumping speed of 90spm or lower.
＊2）The reference value of the pump size(cast metal size) is designed under the JIS standard tolerance.

PPLC 1015D-1

Performance Curves for PK-100H

HQ PERFORMANCEAIR CONSUMPTION

TEMP：25℃
PIPING SIZE FOR FLUID :IN φ31.8×φ28.0
OUT φ31.8×φ28.0

FLUID : PURE WATERPIPING SIZE FOR AIR :φ19×φ15.8

PIPING SIZE FOR FLUID :IN φ31.8×φ28.0
OUT φ31.8×φ28.0

Supply air pressure（MPaG）

Air consumption (NL/min)

Air consumption (NL/min)

Discharge pressure (MPaG)FLUID : H₂SO₄

Supply air pressure（MPaG）

Supply air pressure (MPaG)

Supply air pressure (MPaG)

Discharge pressure (MPaG)

PIPING SIZE FOR AIR :φ19×φ15.8

TEMP：180℃

Discharge capacity (L/min)

Discharge capacity (L/min)＊ NL/min = L/min（Normal）

AUTO ACCUMULATORPA SERIESFor more smooth liquid flow, please use thisPA series auto accumulator together
with PK series bellows pump.

Auto Accumulator Type

PA-100H
PK-100H

Applicable pumps

1-1/4

Accumulator connections (mm)SUPER 300 TYPE PILLAR FITTING

Accumulator connectors

Within ±12.5% of the pump discharge pressure when the pressure is over 0.2MPaG.

Pulsation pressure range

Less than 0.04MPa when pump discharge pressure is under 0.2MPaG.

Rc 1/4Air source connection (inch)

22.0

Weight (kg)
Accumulator size (mm)（φ31.8）＊1

228 ×265W×328HL＊1）The reference value of the pump size (cast metal size) is designed under the JIS standard tolerance.

h t t p: / / www. pi l l a r. c o . j p /Head Office :11-48, Nonakaminami 2 Chome, Yodogawa-ku, Osaka, 532-0022 Japan.
Tel : 81-(0)6-6305-2821 Fax : 81-(0)6-6302-3300
E-mail : info@pillar.co.jp

Nippon Pillar
Corporation of America : 1562, Parkway Loop, Suite2C, Tustin, CA 92780, USA.
Tel : 1-714-258-7741 Fax : 1-714-258-7760
E-mail : sales@nipponpillar.com
Nippon Pillar
No. 237 Pandan Loop, #03-01 Westech Building, Singapore 128424
Singapore Pte, Ltd. :Tel : (65)6861-7138 Fax : (65)6862-9098
E-mail : npillars@singnet.com.sg
Taiwan Pillar
8F., No.45, SEC.1, MINQUAN E. RD., ZHONGSHAN DIST., TAIPEI CITY., 10452, TAIWAN.
Industry Co.,Ltd. :Tel : TAIPEI(886) 2-2587-1911 Fax : TAIPEI(886) 2-2585-3131
URL:http://www.taiwanpillar.com.tw/ E-mail: sales@taiwanpillar.com.tw
Shanghai Pillar
Far East International Plaza A-1111, No.319,
Trading Co.,Ltd. :Xianxia Road, Changning District, Shanghai China. (200051)
Tel : CHINA(86) 21-6208-7711 Fax : CHINA(86) 21-6235-0501
URL:http://www.pillar-cn.com/ E-mail: sales@sh.pillar-cn.com
Nippon Pillar Packing Co.,Ltd. 111(old no.46),4th Main Road, Gandhi Nagar, Adayar, Chennai 600 020, India
India Liaison Office :Tel : +91-44-3299-1422

e- ma i l : i n f o @ p i l l a r. c o. jp*Specifications and dimensions are subject to change without prior notice.
*The data on this catalogue are solely for your reference and are not to beconstrued as constituting a warranty.

CAUTION• Follow the instructions, before installationand operation, for your safety.

CAT. No.411001D-1 1201(Kc)1