No, NPUSA-i02

e.g.) Order Code

Orifice Fittings

Different Flow withDifferent Orifice Size

Low Cost than Needle Valve

P①

C②

1/4③

1.0⑤

N1U④

⑤ .Orifice Size

② .TypeC： Stright / L： Elbow

①.Fitting

③ .Tube Sizeinch

Code 5/32 1/4Tube O.D.（㎜） 5/32 1/4

④ .Thread SizeNPT thread

Code N1USize 1/8

Orifice (㎜) 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1Orifice (in) 0.012 0.016 0.02 0.024 0.028 0.032 0.035 0.04 0.043

Orifice (㎜) 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0Orifice (in) 0.047 0.051 0.055 0.059 0.063 0.067 0.071 0.075 0.079

e.g.) Elbow：PL

⑤

Tube End

⑧

⑦

⑥

①

④

②③

taper pipe thread: sealockmetric thread : gasket（SUS304 ＋ NBR）

No, Parts Materials

① Lock Claws stainless steel② Release-ring POM③ Tubing Polyurethane or Nylon④ Guide-ring nickel-plated brass⑤ Elastic sleeve NBR⑥ Metal Body nickel-plated brass⑦ O-ring NBR⑧ Plastic body PBT

Fluids Air

Max. Pressure 145 psi (1.0MPa)

Max. Vacuum -29.5inHg (-100kPa)

Temp. Range 32 ～ 140 ℉ (no freezing)

Spec.

Structure

Standard & Mini

Inch

100% Tamper-Proof

0

7.06

5.30

3.53

1.77

43.5 58.0 72.5 87.0 101.514.5 29.0

ø1.9ø2

ø1.8

ø1.7

ø1.6

ø1.5

ø1.4

ø1.3

ø1.2

ø1.1

ø1.0

ø0.9

ø0.8

ø0.7ø0.6

FLO

W (

CF

M/m

in)

Pressure (psi)

Orifice: 0.6~2.0mm

ø0.5

ø0.4

0

0.42

0.14

0.28

0.56

0.35

0.07

0.21

0.49

43.5 58.0 72.5 87.0 101.514.5 29.0

ø0.2

ø0.1

ø0.3

FLO

W (

CF

M/m

in)

Pressure (psi)

Orifice: 0.1~0.5mm

Flow Characteristics (reference only)

1/8-27NPT

øD

øN

C L

B

8

H

1/8-27NPT

øD

øP

C

E

LB

8

H

øN

Orifice Fittings Standard＆Mini

Unit: ㎜

CodeTube O.D.

øD B L øP Tube EndC

E HWeight

(g)PL5/32-N1U- 5 5/32 23.3 24.2 10 14.9 18 7/16 12PL1/4- N1U- 5 1/4 25 27.1 12.5 16.8 19.8 1/2 15※ .5：Orifice Size

Unit: ㎜

CodeTube O.D.

øD B L Tube EndC

HWeight

(g)PC5/32-N1U- 5 5/32 21 16.9 14.9 7/16 9.8PC1/4-N1U- 5 1/4 22.6 18.4 17 1/2 11※ .5：Orifice Size

5：Orifice øN（㎜） 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0

Eff. area（㎟） 0.05 0.1 0.15 0.2 0.25 0.35 0.4 0.5 0.7 0.85 1.0 1.15 1.45 1.65 1.85 2.1 2.3 2.5

■ Orifice Size

REMARK

PC Straight Standard

PL Elbow Standard

1. Make sure to check orifice size marked on thread before using the products.2. Flow of each product with the same orifice size has a posibility of a slight difference due to a tolerance of orifice bore. Avoid using this product

on an application required sever flow control.3. Inside of orifice bore 0.1 and 0.2mm is not nickel-plated.

● The specifications are subject to change without advance notice. 2016.07.PDF

>>>http://en.pisco.co.jp/

Compliant

Compliant