Serial No.；TDS-V12-E
DATASHEET

Lug Butterfly Valve Type 57L (Manual Type)
Features-Significantly reduces the burden of fluid removal work.
- The over tightening prevention mechanism eliminates the riskof seat breakage.
- Plastic gear box with excellent corrosion resistance and highoperability.

Basic specifications- Valve Type- Size：

Lug Butterfly Valve Type 57L/

Lever Type：80 mm - 200 mm( 3 inch – 8 inch ])/Gear Type：80 mm - 250 mm( 3 inch – 10 inch ])

：

PDCPD

- Body Material/- Seal Material/Seat：EPDM, FKM, etc.

- Connection/Wafer：JIS B2220 10K, DIN/EN1092-1

MAXIMUM WORKING PRESSURE

FLUID
TEMPERATURE ﾟC {ﾟF}

(NORMAL TEMPERATURE) MPa {psi}

FOR WAFERPDCPD( DISC MATERIAL-PP)-20 ~ 80

{ -5~175 }1.0｛150｝PDCPD( DISC MATERIAL-PVDF)-20 ~ 100

{ -5~210 }1.0｛150｝

Note: The maximum working pressure is the value including the water hammer pressure.
Be careful that the maximum working pressure is not exceeded during use.
* Concerning the allowable pressure for each temperature and material, see the technical documents at the next
page of this sheet.

Certificate / Approval
PED“For details of applicable products, please consult us.”

ASAHI YUKIZAI CORPORATION

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Serial No.；TDS-V12-E
DATASHEET

Working pressure vs. Temperature

MAXIMUM WORKNG PRESSURE MPa {psi}

BUTTERFLY VALVE TYPE 57L (PDCPD WAFER)MANUAL： 80mm - 250mm
1.0{150}

0.5{70}0.0-40{-40}-20{-5}0{30}20{70}

40{105}60{140}80{175}100{210}120{250}

TEMP. ﾟC {ﾟF}

Note: Make sure that the temperature and pressure are within the working range during operation.
(If the tolerance range is exceeded during use, the valve may be damaged.)

ASAHI YUKIZAI CORPORATION

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Serial No.；TDS-V12-E
DATASHEET

Product dimension
φ8.2 (Key hole Diameter for HANDLE LOCK)[LEVER TYPE]

80-150mm

200mm

φ8.2

■JIS,DIN (Unit: mm)

JIS 10K

DIN PN10mminchdD1LH

H1H2H3A

W

Tt

Cnh

Cnh

80

37710546191

9413556250

193

40

M16X40 width across fat 24150819160

818100

4102

134

56206

105

150

56250

217

40

M16X40 width across fat 24

175

81918081812551291696623712416869320247

50

M20X50 width across fat 302108232108181506150190

71252

13818369320285

50

M20X50 width across fat 30

240823240823200

8195

242

87283

173

21469400345

60

M20X60 width across fat 30

295

1223295

823

ASAHI YUKIZAI CORPORATION

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Serial No.；TDS-V12-E
DATASHEET[GEAR TYPE]
80-150mm

200, 250mm■JIS,DIN (Unit: mm)
mminchJIS 10Kd

D1

D2

D3L

H

H1

H2H3l

A1

A2WTtCnDIN PN10hCnh

80

377

105

122

160

46

165

94

130

92

245

167

64

193

40

M16X40 width across fat 24

150

819160

8

18

100

4102

134

122

160

56

180

105

145

92

260

167

64

217

40

M16X40 width across fat 24

175

8

19

180

8

18

125

5

129

169

122

160

66

195

124

160

92

275

167

64

247

50

M20X50 width across fat 30

210823210

8

18

150

6150

190

122

160

71

210

138

175

92

290

167

64

285

50

M20X50 width across fat 30

240

823

240

8

23200

8195

242

122

160

87

241

173

206

92

321

167

64

345

60

M20X60 width across fat 30290

1223295

82325010250302

122160112276208

24192356

167

64415

70

M20X70 width across fat 30355

1225350

1223

Number ofHandleWheel

GEARBOX
TYPE

9.5

TYPE 1The shape and appearance of assembly differ a little with nominal size compared to this drawing.

ASAHI YUKIZAI CORPORATION

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Serial No.；TDS-V12-E
DATASHEET

Parts list
[LEVER TYPE]
X-X

80-150mm

200mm

QTY

MATERIAL

BODY

1

PDCPD

6O-RING ( C )1

EPDM, FKM, FKM-F, FKM-C

21 BOLT ( B )1

STAINLESS STEEL

1e LUG-INSERT8STAINLESS STEEL

185 O-RING ( I )-EPDM, FKM, FKM-F, FKM-C

22 LOCKING PLATE

1PPG(Antiscoring Coat)

7STEM

1STAINLESS STEEL

23 SCREW ( B )4STAINLESS STEEL

1g BODY-INSERT1STAINLESS STEEL

8STEM HOLDER ( A )1PP

24 CAP ( A )1PP
STAINLESS STEEL

2STAINLESS STEELPART NO./NAME
1

Used for 125, 150mm

Used for 200mm

PART NO./NAME

QTY

MATERIAL

PART NO./NAME

QTY

MATERIAL

16 HANDLE ( A )1PP

157 SCREW ( F )416a HANDLE INSERTED METAL

1STAINLESS STEEL182 O-RING ( H )1EPDM

17 HANDLE LEVER

1PPG

183 SEAT BUSH ( A )1PP, PVDF

2DISC

1PP, PVDF

18 PIN

1PPG

184 SEAT BUSH ( B )1PP, PVDF

3SEAT

1EPDM, FKM, FKM-F, FKM-C

19 SPRING

1STAINLESS STEEL

186 RUBBER+WASHER

1STAINLESS STEEL+EPDM

ASAHI YUKIZAI CORPORATION

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Serial No.；TDS-V12-E
DATASHEET[GEAR TYPE]
80-150mm

X-X

200, 250mm

QTY

MATERIAL

PART NO./NAME

QTYBODY

1PDCPD

2DISC

1PP, PVDF

25 GEAR BOX

1PLASTIC etc.

1e LUG-INSERT8STAINLESS STEEL

3SEAT

1EPDM, FKM, FKM-F, FKM-C

28 BOLT ( C )4STAINLESS STEEL

6STAINLESS STEEL

1g BODY-INSERT1STAINLESS STEELPART NO./NAME
1(Antiscoring Coat)

Used for 125, 150mm
2STAINLESS STEEL

MATERIAL

PART NO./NAME

QTY

MATERIAL

O-RING ( C )1

EPDM, FKM, FKM-F, FKM-C

157 SCREW ( F )4185 O-RING ( I )-EPDM, FKM, FKM-F, FKM-C

158 GASCKET ( L )

1EPDM

7STEM

1STAINLESS STEEL

183 SEAT BUSH ( A )1PP, PVDF

8STEM HOLDER ( A )1PP184 SEAT BUSH ( B )1Used for 200, 250mm

ASAHI YUKIZAI CORPORATION

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Serial No.；TDS-V12-E
DATASHEETCv VALUE(%)

Cv value for each opening degree

OPENING DEGREE (%)
mm

80

100

125

150200250inch

3456810300

470830

BUTTERFLY VALVETYPE 57L

1,100 2,500

3,860

Stem torque
UNIT：N・mmminch

Stem torque (O→S)

80

320

100

430

125

5401506652008165

25010300

ASAHI YUKIZAI CORPORATION

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Serial No.；TDS-V12-E
DATASHEETFLUID DIRECTION

Dimension of bolt length（reference：recommended data）

Secondary-side

Primary-sideboltbolt

Bolt length when AV TS FLANGE 10K is used (with washer of ISO 7092 or equivalent)
For 80 and 100 mm, bolts with the same length can be used for both primary and secondary sides.
Unit: mmmm

inch

BOLT d(SIZE)

BOLT LENGTHPRIMARY SIDESECONDARY SIDEL1L2

HIGH NUTWASHER(SIZE)SCREW SIZEWIDTHACROSS FLATSHEIGHT

803M16454016M1624401004M16554016M1624401255

M20604520M2030501506M20655020M2030502008M20755520M203060250

10M229560

22M223270

Bolt length when a FLANGE other than in 2.1 is used *High nuts listed above can be used.
<Primary side bolt length, L1>
Primary side bolt length L1 = a Washer thickness + b Flange thickness + c (Resin thickness + Engagement allowance)
Unit: mmabcmm

inch

80

3

17100

4261255150

6200

8392501053

WASHER THICKNESSTO BE USEDFLANGE THICKNESSTO BE USED2933<Secondary side bolt length, L2>
Secondary side bolt length L2 = a' Washer thickness + b' Flange thickness + c' (Engagement allowance)
Unit: mma'b'c'mm

inch

80

313100413125515062008162501018WASHER THICKNESSTO BE USEDASAHI YUKIZAI CORPORATIONFLANGE THICKNESSTO BE USED

1316Page ; 8/9

Serial No.；TDS-V12-E
DATASHEET

Product weight list (reference)
LUG BATTERFLY VALVE TYPE 57L [MANUAL]
LEVER TYPE / GEAR TYPE

Unit: kg
PDCPDmminch
DISC: PPDISC: PVDF

8032.7 / 4.7

2.8 / 4.9100

43.3 / 5.3

3.5 / 5.6

125

56.3 / 8.5

6.9 / 9.0

150

67.3 / 8.9

8.1 / 9.6

200

813.7 / 15.1

15.0 / 16.5

250

10－ / 20.3

－ / 22.7

Product model code list
ACTUATION

TYPE

OPERATINGSYSTEM

BODY
MATERIAL

SEAL
MATERIAL

V

LG

＊＊

D

＊

CONNECTION STANDARDSIZEDISC PVDF※:LG TYPE 57L:
LV LEVER TYPE
SG SIDE GEAR TYPE

D＊***00Q::::::

PDCPD

EPDM

W WAFER

10K

80mm

E

V FKM

1080～V:MANUALVALVEW

D DIN
A ANSI250 250mm※Used when
the discmaterial isPVDF.

Installation, Operation and Maintenance Manual"For details of Installation, Operation and Maintenance, please refer IOM at below link"

http://www.asahi-yukizai.co.jp/en/product/mt_pdf/a_manual_valve_3_03.pdf

ASAHI YUKIZAI CORPORATION

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