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■EPDT-048

a

■ 

1. Specifications

 

 

Application

 

Steam, Air, Cold and hot water, Oil, Other non-dangerous fluids   

Max. pressure

 

2.0 MPa 

Max. temperature

 

100 

°C (2

50 

°C) *

 

Material

 

Body

 

Cast stainless steel

 

Screen

 

Stainless steel 

Gasket

 

PTFE * 

Screen

 

Perforations

 

φ

2.5 – 4P 

Mesh

 

Standard 80 mesh 

Connection

 

JIS Rc Screwed

 

If the temperature is over 100 °C, another material is used for the gasket. Please contact us.

 

 

Available with 20 to 100 mesh screens.

 

 
 

2. Dimensions

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

(mm)

 

Nominal 

size

 

H

1

 

ds 

ls 

Weight 

(kg) 

15A 

Rc 1/2 

85 

55

 

22 

30 

20

 

35

 

0.40 

20A 

Rc 3/4 

100 

69

 

27 

38 

25

 

50

 

0.68 

25A 

Rc 1 

115 

83

 

30 

44 

32

 

60

 

1.01 

32A 

Rc 1-1/4 

135 

92

 

36 

54 

40

 

70

 

1.48 

40A 

Rc 1-1/2 

150 

102

 

41 

60 

45

 

75

 

1.88 

50A 

Rc 2 

180 

117

 

46 

75 

56

 

90

 

3.34 

 
 
 
 
 

Summary of Contents for SY-17

Page 1: ...lt in death or serious injury Caution This symbol indicates a hazardous situation that if not avoided may result in minor or moderate injury or may result in only property damage Table of Contents 1 Specifications 1 2 Dimensions 1 3 Operation 2 4 Nominal Size Selection 4 1 Selection of nominal size 2 4 2 Selection of nominal pipe size 2 4 3 Pressure Loss Chart 3 5 Maintenance 5 1 Precaution for in...

Page 2: ...4P Mesh Standard 80 mesh Connection JIS Rc Screwed If the temperature is over 100 C another material is used for the gasket Please contact us Available with 20 to 100 mesh screens 2 Dimensions mm Nominal size d L H1 A B ds ls Weight kg 15A Rc 1 2 85 55 22 30 20 35 0 40 20A Rc 3 4 100 69 27 38 25 50 0 68 25A Rc 1 115 83 30 44 32 60 1 01 32A Rc 1 1 4 135 92 36 54 40 70 1 48 40A Rc 1 1 2 150 102 41 6...

Page 3: ...l pipe size is smaller the costs of piping and equipment decreases while the pressure loss through the pipe increases to generate disturbances possibly resulting in pipe wear noise and or vibration If the nominal pipe size is too large not only the costs of piping and equipment but also the thermal loss increases As a reference the standard flow velocity is specified in the Japanese Industrial Sta...

Page 4: ...3 EPDT 048a 4 3 Pressure Loss Chart Screen φ2 5 4P Mesh 80 mesh ...

Page 5: ... 2 The product shall be installed with its cap faced downward If drainage or similar problem occurs in a steam line incline the product to the position at which the cap is kept horizontally 3 If the product can only be installed to run the fluid from the bottom to the top make sure to install a blow valve in order to remove the scale accumulated at the bottom of the riser pipe See Fig 2 in 7 Pipin...

Page 6: ...e to the residual pressure 1 After checking the pressure gauge to make certain there is no pressure inside the body 1 remove the cap 2 and screen 3 Clean up the screen 3 by compressed air or water 6 2 Precaution for reassembly Caution 1 Clean the gasket contact surfaces of both the body and the cap Improper cleaning may cause fluid leakage at the gasket resulting in scalds or injury 2 When install...

Page 7: ...r improvement without any prior notice After the discontinuation of the product Yoshitake supplies the repair parts for 5 years otherwise individually agreed 3 This warranty does not cover the damage due to any of below 1 Valve seat leakage or malfunction caused by foreign substances inside piping 2 Improper handling or misuse 3 Improper supply conditions such as abnormal water pressure quality 4 ...

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