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MZ41T-16
 FLANGE END RISING STEM GATE VALVE

Scope Of Application:

class

125lb

suitable medium

water,oil,steam

test pressure

size

2″-12″

14″-24″

shell

2.41MPa

1.83MPa

seat

1.38MPa

1.03MPa

test time

size

seat test

shell test

2″-8″

30S

30S

10″-18″

60S

60S

≥20″

120S

180S

work pressure

size

2″-12″

14″-24″

-29-65°c

1.38MPa

1.03MPa

temperature

232°c: 0.86MPa

175°c:0.70MPa

Technical Requirement:

  1. Design, manufacture conforms to MSS SP-70.
  2. Face to face dimension conforms to ANSI B16.10.
  3. Flange drilled conforms to ANSI B16.1.

size(inch)

L

D

D1

B

n-d

D0

H

2

177.8

152

121

15.9

4-19

178

311

21/2

190

178

140

17.5

4-19

178

347

3

203.2

190

152.5

19

4-19

200

384

4

228.6

228.6

190.5

23.8

8-19

254

490

5

254

254

215.9

23.8

8-22.2

300

541

6

266.7

279.4

241.3

25.4

8-22.2

300

656

8

292.1

343

298.5

28.6

8-22.2

348

778

10

330.2

406

362

30.2

12-25.4

400

933

12

355.6

483

432

31.8

12-25.4

457

1102

14

381

533.4

476.3

34.9

12-28.6

560

1259

16

406.4

597

539.8

36.5

16-28.6

560

1395

18

432

635

578

39.7

16-32

610

1560

20

457

699

635

42.9

20-32

610

1708

24

508

813

749.5

47.6

20-35

765

1990


22

handwheel nut

steel

steel

GB700-88 Q235

21

identification plate

aluminum

Aluminum

YB604-66 LY12

20

handwheel

cast iron

ASTM A 126-B

GB9439-88 HT200

19

nut

cast iron

ASTM A 126-B

GB9439-88 HT200

18

screw

steel

Steel

GB700-88 Q235

17

stem nut

cast brass

Mn-Brass

GB1176-87 ZCuZn38Mn2Pb2

16

yoke

cast iron

ASTM A 126-B

GB9439-88 HT200

15

nut

steel

steel

GB700-88 Q235

14

bolt

steel

steel

GB700-88 Q235

13

nut

steel

steel

GB700-88 Q235

12

bolt

steel

steel

GB700-88 Q235

11

gland follower

ductile iron

ASTM A536 65-45-12

GB1348-88 QT450-10

10

packing

graphite

Non-Asbestos

GB3518-83 LC35-999

9

bonnet

cast iron

ASTM A 126-B

GB9439-88 HT200

8

nut

steel

ASTM A 563 B

GB700-88 Q235

7

bolt

steel

ASTM A 307 B

GB700-88 Q235

6

gasket

graphite

Non-Asbestos

GB3518-83 LC35-999

5

stem

brass

ASTM B 16

YB146-71 HPb59-1

4

wedge

cast iron

ASTM A 126-B

GB9439-88 HT200

3

wedge seat ring

cast bronze

ASTM B 62

GB1176-87 ZCuSn5Pb5Zn5

2

body seat ring

cast bronze

ASTM B 62

GB1176-87 ZCuSn5Pb5Zn5

1

body

cast iron

ASTM A 126-B

GB9439-88 HT200

NO.

Name of part

Material

American standard

Chinese standard


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