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Electric Gate Valve

Performance specification

Model

Nominal pressure
(MPa)

Experimental pressure

Working temperature (°C)

Applicable medium

Strength water (MPa)

Sealed (water) air (MPa)

Low pressure seal air (MPa)

ZAH-16C
Z41W-16P(R) 

1.6

2.4

1.8

0.6

≤200

nitric acid type

Z41W-25P(R)

2.5

3.8

2.8

0.6

≤200

Acetic Acid type

Z41W-40P(R)

4.0

6.0

4.4

0.6

≤200

nitric acid type

Z41W-60P(R)

6.4

9.6

7.0

0.6

≤200

Acetic Acid type

Material for main parts

body/cap

ZGICr18Ni9Ti

ZG00Cr18Ni10

ZG1Cr18Ni12M02Ti

ZG00Cr17Ni14M02

WCB

Part name

ZGICr18Ni9Tit Series

ZG00Cr18Ni10 Series

ZG1Cr18Ni12M02Ti Series

ZG00Cr17Ni14M02 Series

WCB Series

ram

ZGICr18Ni9Ti

ZG00Cr18Ni10

ZG1Cr18Ni12M02Ti

ZG00Cr17Ni14M02

1Cr13

Valve rod

1Cr18Ni9Ti

00Cr18Ni10

1Cr18Ni12M02Ti

00Cr17Ni14M02

1Cr13

Packing

PTFE knit

PTFE knit

PTFE knit

PTFE knit

graphite

gasket

304L+ PTFE

304L+ PTFE

316+ PTFE

316L+ PTFE

graphite

Gland

ZGICr18Ni9Ti

ZG00Cr18Ni10

ZG1Cr18Ni12M02Ti

ZG00Cr17Ni14M02 Series

WCB

Packing gland ring

1Cr18Ni9Ti

00Cr18Ni10

1Cr18Ni12M02Ti

00Cr17Ni14M02

1Cr13

bolt

1Cr17Ni2

1Cr17Ni2

1Cr17Ni2

1Cr17Ni2

35CrMoA

nut

1Cr18Ni9Ti

1Cr18Ni9Ti

1Cr18Ni9Ti

1Cr18Ni9Ti

45

1.6MPa's Main Connection Dimensions

Size

DN

15

20

25

32

40

50

65

80

100

125

150

200

250

300

350

400

450

500

600

L

Mm

130

150

160

180

200

250

265

280

300

325

350

400

450

500

550

600

650

700

800

H

Mm

175

180

210

210

350

358

373

435

500

614

674

818

1225

1415

1630

1780

2050

2181

2599

W

Mm

180

180

200

200

200

240

240

280

320

360

360

400

450

500

500

600

720

720

720

2.5MPa's Main Connection Dimensions

Size

DN

15

20

25

32

40

50

65

80

100

125

150

200

250

300

350

400

450

500

600

L

Mm

130

150

160

180

200

250

265

280

300

325

350

400

450

500

550

600

650

700

800

H

Mm

175

180

210

210

350

358

373

435

500

614

674

818

1225

1415

1630

1780

2050

2181

2599

W

Mm

180

180

200

200

200

240

240

280

320

360

360

400

450

500

500

600

720

720

720

4.0MPa's Main Connection Dimensions

Size

DN

15

20

25

32

40

50

65

80

100

125

150

200

250

300

350

400

L

Mm

130

150

160

180

200

250

280

310

350

400

450

550

650

750

850

950

H

Mm

175

180

210

210

350

358

373

435

500

614

674

818

1225

1415

1630

1780

W

Mm

180

180

200

200

200

240

240

280

320

360

360

400

450

500

500

600

6.4MPa's Main Connection Dimensions

Size

DN

15

20

25

32

40

50

65

80

100

125

150

200

250

300

350

400

L

Mm

170

190

210

230

240

250

280

320

350

400

450

550

650

750

850

950

H

Mm

175

180

210

230

350

359

373

435

500

614

674

818

970

1145

1280

1450

W

Mm

120

120

140

160

200

240

280

320

360

400

400

450

560

640

800

800

10.0MPa's Main Connection Dimensions

Size

DN

15

20

25

32

40

50

65

80

100

125

150

200

250

L

Mm

170

190

210

230

240

250

280

310

350

400

450

550

650

H

Mm

175

180

210

230

350

359

373

435

500

614

674

818

970

W

Mm

120

120

160

180

240

280

320

360

400

450

560

640

720

16.0MPa's Main Connection Dimensions

Size

DN

15

20

25

32

40

50

65

80

100

125

150

200

L

Mm

170

190

210

230

240

300

340

390

450

525

600

750

H

Mm

175

180

210

230

350

359

373

435

500

614

674

818

W

Mm

120

120

140

160

200

240

280

320

360

400

400

450