Type

Nominal pressure(Mpa)

Test pressure(Mpa)

Applicable temperature(°C)

Applicable media

Strength(water)

Seal(water)

Q41F-16P

1.6

2.4

1.8

≤150°C

Water, steam, oil and nitric acid corrosive liquids

Q41F-25P

2.5

3.8

2.8

≤425°C

Nominal diameter

Size

mm

L

D

D1

D2

b-f

Z-φd

H

L1

Q41F-16P

15

130

95

65

45

14-2

4-φ14

88

135

20

140

105

75

55

14-2

4-φ14

91

135

25

150

115

85

65

14-2

4-φ14

97

150

32

165

135

100

78

16-2

4-φ18

105

180

40

180

145

110

85

16-2

4-φ18

120

220

50

200

160

125

100

16-2

4-φ18

126

245

65

220

180

145

120

18-2

4-φ18

152

245

80

250

195

160

135

20-2

8-φ18

170

280

100

280

215

180

155

20-3

8-φ18

202

340

125

320

245

210

185

22-3

8-φ18

250

800

150

360

280

240

210

24-3

8-φ23

279

800

200

403

335

295

265

26-3

12-φ23

322

1100

Q41F-25P

15

130

95

65

45

14-2

4-φ14

88

135

20

140

105

75

55

14-2

4-φ14

91

135

25

150

115

85

65

14-2

4-φ14

97

150

32

165

135

100

78

16-2

4-φ18

105

180

40

180

145

110

85

16-2

4-φ18

120

220

50

200

160

125

100

16-2

4-φ18

126

245

65

220

180

145

120

18-2

8-φ18

152

245

80

250

195

160

135

20-2

8-φ18

170

280

100

280

230

190

160

24-3

8-φ23

202

340

125

320

270

220

188

28-3

8-φ26

250

800

150

360

300

250

218

30-3

8-φ26

279

800

200

400

360

310

278

34-3

12-φ26

322

1100