Yoshitake SCV-3 Product Manual Download Page 3

2

‐                                 

EPDT-284c

 

 

 

 

 

 

 

(mm)

 

Nominal 

size 

φ

φ

d

1

 

φ

φ

D

1

 

Weight 

(kg) 

15A 

15 

35 

16 

43 

28 

63 

0.2 

20A 

20 

45 

19.5 

53 

35 

69.5 

0.3 

25A 

25 

51 

22 

63 

41.5 

80.5 

0.4 

32A 

32 

60.5 

28 

72.5 

49.5 

90.5 

0.7 

40A 

40 

70 

31.5 

82 

57.5 

101 

0.9 

50A 

50 

90 

40 

95.5 

76 

115 

1.5 

65A 

65 

102 

45 

116 

87 

142 

2.2 

80A 

80 

121 

50 

129.5 

105.5 

153.5 

2.9 

100A 

100 

145 

60 

154.5 

128 

180 

4.5 

 

Fig.1 Structure, dimensions and weights 

 
 

4. Pressure loss 

 
Fluid: water 
 
 

 
 
 
 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Fig. 2 Pressure loss chart 

V

F

lo

w

 r

a

te

 [

L

/m

in

Δ

P: Pressure loss [MPa] 

Summary of Contents for SCV-3

Page 1: ...voided could result 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 Usage of the Product 1 1 Features 1 2 Specifications 1 3 Structure Dimensions and Weights 1 2 4 Pressure loss 2 5 Installation 3 5 1 Precaution for installation 3 6 Operating procedure 3...

Page 2: ... Installation posture Installable in any orientation Connection Flangeless wafer type See 8 Connectable flange standard table on Page 4 Minimum valve opening pressure 0 003 MPa Body SCS14A Disc SCS14A The product cannot be disassembled Since a small amount of fluid leaks out of the product it cannot be used for applications requiring complete closing Caution Please confirm that the indications on ...

Page 3: ... 5 80 5 0 4 32A 32 60 5 28 72 5 49 5 90 5 0 7 40A 40 70 31 5 82 57 5 101 0 9 50A 50 90 40 95 5 76 115 1 5 65A 65 102 45 116 87 142 2 2 80A 80 121 50 129 5 105 5 153 5 2 9 100A 100 145 60 154 5 128 180 4 5 Fig 1 Structure dimensions and weights 4 Pressure loss Fluid water Fig 2 Pressure loss chart V Flow rate L min ΔP Pressure loss MPa ...

Page 4: ... excessive load torque or vibration cannot be applied to the product Be sure to connect the product to piping firmly Failure to follow this notice may cause fluid leakage and result in burns or property damage 4 On installation align center part of the product with that of flange by making fin shaped part contact with bolt as indicated in the figure below 6 Operating procedure 6 1 Precaution for o...

Page 5: ... Precaution for maintenance Warning Completely discharge the internal pressure from the valves lines and equipment and cool the valve down to a level where you can touch it with bare hands before disassembly and inspection Failure to do so may result in injury or burns due to residual pressure or spillage around the valve 8 Connectable flange standard table SCV 3 Nominal size JIS ASME JPI PN EN DI...

Page 6: ...A φ 159 φ 115 φ 159 φ 129 M16 130 8 The bundled bolts and nuts are not made of stainless steel The inlet gasket is equivalent to JIS B2404 Table4 10K dimensions The flange is not included in the bundled parts Caution 1 As shown in Table 1 the Inlet diameters of the gasket differ between the inlet side and the outlet side Refer to Table 1 to avoid piping mistakes Failure to follow this notice cause...

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