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Van cầu nối bích , thân gang dẻo đúc, New Ductile Iron Globe Valve, Flanged Type

Mã hàng : MT-770, 770B
Bảo hành : 12 tháng | Kho hàng : Có hàng

These models are most suitable for High Pressure Gas Servicebecause the gland packing of MT-770B is employed V shape packing of Teflon, and MT-770 does that of NBR, both are enforced with the spring beneath them. Thus, they are designed to perform the special function of the V shape packing to the fullest extent. Hence, no work of tightening the gland nut from time to time is required contrary to that of conventional valves. Handwheel operation is smooth and requires little effort.

GLOBE VALVES  MT-770 Series

New Ductile Iron Body

 

特長
グランドパッキンにMT-770Bは∨型テフロン、MT-770は∨型NBRパッキンを使用し、更に下からスプリングカを加え、∨型パッキンの特長を生かした構造に設計されておりますので、ハンドル操作も軽く、グランドナットの締め増しの必要のない高圧ガスに最適のバルブです。

 

Features:
These models are most suitable for High Pressure Gas Servicebecause the gland packing of MT-770B is employed V shape packing of Teflon, and MT-770 does that of NBR, both are enforced with the spring beneath them. Thus, they are designed to perform the special function of the V shape packing to the fullest extent. Hence, no work of tightening the gland nut from time to time is required contrary to that of conventional valves. Handwheel operation is smooth and requires little effort.

 

MT-770, 770B

新ダクタイル鉄製フランジ式玉形弁
New Ductile Iron Globe Valve, Flanged Type

 


製作範囲(フランジ)
Available in Flange Ratings of JIS-10K RF, JIS-20K RF.

製作範囲(サイズ)
Available in the sizes of 15A, 20A, 25A, 40A, 50A.

■12ページ使用流体良否表:
See Fluid Service List on Page 12.

MT-770  Body FCD-S

No.

 1

 2

 3

 4

 5

 6

 7

 8

 9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

 

 

×

×

×

 

 

×

×

×

×

×

×

×

×

×

×

 

 

×

×

 

 

×

×

×

 

 

 

 -

MT-770B  Body FCD-S

No.

 1

 2

 3

 4

 5

 6

 7

 8

 9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

 

 

×

 

 

 

 

×

 

 

 

 

 

 

 

 

 

×

 

 

 

 

 

 -

部品名称
:Part Name
材 質:Material
MT-770
MT-770B
ボディー :Body

FCD-S

FCD-S

スピンドル

:Spindle

SUS420J2

SUS420J2

弁  体

:Disk

S25C

S25C

グランドパッキン

:Gland Packing

NBR

PTFE

 

 

JIS-10, 20kgf/cm² TYPES
寸法表:Principal Dimensions


単位:Unit (mm)

呼び径 Nom. Dia.

d

L

H

A

10A

B

15

110

133

 6

 80

15A

B

15

110

133

 6

 80

20A

B

20

120

142

 8

100

25A

1B

25

130

159

10

125

32A

1B

40

180

186

13

135

40A

1B

40

180

186

13

140

50A

2B

50

230

218

16

160

  JIS-10kgf/cm² タイプはフランジの厚みが規格より厚めです。
 図面をご参照下さい。
 JIS-10kgf/cm² have the flanges thicker than the rated
  specifications. See our drawings.

 


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NISHINIHON MIYAIRI HANBAI CO.,LTD.
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