Accessories

FR51A

For vinyl pipe
6WDWLFSUHVVXUH
PHDVXUHPHQWKROH

6WDWLFSUHVVXUH
PHDVXUHPHQWKROH

EMT11540

6WDWLFSUHVVXUH
PHDVXUHPHQWKROH
0QXWZLGWKDFURVVIODWVRIPP

6WDWLFSUHVVXUH
PHDVXUHPHQW
KROH

110

15Item number:LGWKDFURVVPTK―VT4―40
IODWV14:LGWKDFURVVIODWV+H[DJRQDOQXW*ZLGWKDFURVVIODWVRIPP

Panel cutting
φ10．
5

Material

Panel cutting

Brass/phosphor
bronzeφ6．
5Material

Panel cutting

Brass/phosphor
bronzeφ6．
5Panel cutting:LGWKDFURVVIODWVφ6±0.1

For metallic pipe

Material
Brass/steel

Item number:LGWKDFURVVIODWVPTK―VT4―110+H[DJRQDOQXW0ZLGWKDFURVVIODWVRIPP

φ3$LUIORZPVRUEHORZ

Item number
PTK―VT6―110:LGWKDFURVVPTK―VT6―110―S Stainless steel
IODWVφ6

MS61A-RA

EMD7Material

110

MS99S

EMD8A

20+H[DJRQDOQXW*ZLGWKDFURVVIODWVRIPP

MS99

QDP33110

φ5.5

Simplified Pitot tube
(simplified staticpressure pipe)

φ7

For measurement of static air pressure at indoor location, etc.

φ5.5Simplified model

Item number

Material

PTK―MT6―110

Brass/steel

PTK―MT6―110―S

Stainless steel

φ10．
5PT base
110
6WDWLFSUHVVXUH
PHDVXUHPHQWKROH

EMTGP1

φ6WO71RoHS

φ6WO81

Pitot tube

φ3

List ofproducts

32:LGWKDFURVVIODWV+H[DJRQDOQXW*ZLGWKDFURVVIODWVRIPP

EMT1H

EMP5A

EMRT1

Item number

Material

Panel cutting

PTK-PT6-110

PBT, brass, steel

φ10．
5

PR base110
6WDWLFSUHVVXUH
PHDVXUHPHQWKROH

φ6EMT6

The tube mounting part is a push-in joint.
For piping, use the separately sold tube (refer to page 112)or a tube compatible with JIS B 8381-1. (Connectable tube
outer diameter: 6)+H[DJRQDOQXW*ZLGWKDFURVVIODWVRIPP

42:LGWKDFURVVIODWV

HWS15A

Accessories
Application

Precautions
Maintenance101

The tube mounting part is a rotary elbow push-in joint.
For piping, use the separately sold tube (refer to page 112)or a tube compatible with JIS B 8381-1. (Connectable tube
outer diameter: 6)

Item number

Material

Panel cutting

PTK-PR6-110

PBT, brass, steel

φ10．
5

Accessories
How to use the Pitot tube

List ofproducts

Guide for Pitot tube installation location

WO81

Depending on the pipe layout, the flow may be disturbed, which may affect the measurement accuracy.
Therefore, when installing a Pitot tube, we recommend securing a sufficient straight pipe length equal to or greater than thecorresponding value in the table below.
P

D: Duct diameter
Round duct
D = duct inner diameter
Pitot tube installation location
D = (duct inner width + height) / 2
Square duct

L1

L1

L2

Dimension on
downstream side(L2)90° bend orsingle tee

6D

4D

L2MS99S

MS61A-RA

P

L1

FR51A

MS99

PP

Dimension on
upstream side(L1)Without flow
straighter

WO71

Two or more
90° bends
on the same
plane

L2

10D

4D

QDP33

EMD8A
Two or more
90° bends
on different
planes

P

L1

L2（PP

L1

L2

L1

L2P

L1

L2Shrinking
pipe orexpanding
pipe

4D

EMD7

EMT1

EMTGP16D

4D
EMT1H

EMT612D4D
EMP5A

EMRT1

PL2）

Gate valve,fully open

PL1

There must be a distanceof 5D or greater between
two bends.

19DL1L2

HWS15A

Accessories
Application

Precautions
Maintenance108

Warranty■Warranty period
The warranty period for our product is one (1) year from delivery to the location specified by the orderer who makes a direct transaction
with us.

■Scope of warranty
If any failure or defect attributable to us becomes clear during the above warranty period, we will repair the product or supply asubstitute product free of charge. However, even during the warranty period, we will exclude the product from the scope of the warranty
if the failure or defect corresponds to any of the following:(1) The failure or defect was caused by an unreasonable condition, environment, handling, or usage not mentioned in theinstruction manual, specifications, and our product catalog.
(2) The failure or defect was caused by a factor other than our product.
(3) The failure or defect was caused by a modification or repair conducted by a party other than us.
(4) The failure or defect was caused by an event that could not be foreseen at the scientific and technical levels at the time ofproduct shipment from us.
(5) The failure or defect was caused by an external factor not attributable to us, such as acts of God and disasters.
Please note that the warranty mentioned here means the warranty for our individual product, and damage provoked by a failure or
defect of the product is excluded from the scope of the warranty.
*This warranty is valid only in Japan.

Application and usage
Our products are designed and manufactured as general-purpose instruments for general industries.
Therefore, our products are not intended for the following uses, and our products used in such a manner are outside the scope ofapplication.
(1) Equipment that is anticipated to greatly affect lives and properties, such as nuclear power generation, aviation, railways, marine
vessels, vehicles, and medical devices(2) Utilities that include electricity, gas, and service water(3) Use in outdoor locations and under similar conditions or environments other than those stipulated in the instruction manual(4) Usage to which considerable safety consideration and attention equivalent to (1) and (2) above need to be given

Service■Scope of service
Because the product price does not include service expenses, such as the dispatch of engineers, we will separately charge for theexpenses in the following cases:(1) Instruction for installation and adjustment and a witnessed test run(2) Maintenance inspection, adjustments, and repairs(3) Technical guidance and technical education(4) Witnessed inspections of products at our factory<<Note>> The product specifications and information in this catalog are subject to change without prior notice for product improvement orother reasons.

●For order placement, contact

Generalagent

Manostar Shop Co., Ltd.

1-2-3 Nishishiriike-cho, Nagata-ku, Kobe City, Hyogo 653-0031
TEL. +81-78-621-7000 FAX. +81-78-621-7788

Manufacturer

Yamamoto Electric Works Co., Ltd.

1-2-3 Nishishiriike-cho, Nagata-ku, Kobe City, Hyogo 653-0031
TEL. +81-78-631-6000 FAX. +81-78-631-6020

SEPTEMBER 2021 YAMAMOTO ELECTRIC WORKS CO., LTD., JAPAN