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Exhaust Valve QB2-10 Manufacturer
Product: Two-Port Exhaust Valve
Item No.: QB2-10  
Calibre: DN50-DN200
Nominal Pressure: 1.0~1.6MPa
Description: Flange double vent valve automatic QB2-10, suitable for industrial media for water lines, as a rapid removal of gas equipment in the pipeline, in order to improve the efficiency of water transport equipment and protect the pipeline from deformation and rupture, is a necessary equipment for pipelines.

QB2 two-port exhaust valve performance technical parameters:
1, media: clean water
2, temperature: room temperature
3, shell strength test pressure: 1.5MPa, no damage.
4, float seal test pressure: 0.05∽ 1.1MPa no leakage
5, valve body material: gray cast iron HT200
6, float carrier: stainless steel

Specification:

1, flange double vent valve automatic QB2-10, can eliminate the gas in the pipe, reduce resistance to save c source.
2, when the pipe negative pressure, this product can quickly automatically inhale air to prevent pipe rupture.
3, exhaust capacity is more than the ordinary two-hole exhaust valve.
4, float carrier for stainless steel, long service life, safe and reliable.

Main form factor and connection size:

Model No.

DN

Dimensionsmm

D

D1

D2

L

Z-φd

medium

Body Material

QB2-10

40

145

110

85

430

4-φ18

Water

Cast Iron

QB2-10

50

160

125

100

430

4-φ18

Water

Cast Iron

QB2-10

75

195

160

135

470

4-φ18

Water

Cast Iron

QB2-10

100

215

180

155

500

4-φ18

Water

Cast Iron

QB2-10

150

280

240

210

540

8-φ20

Water

Cast Iron

QB2-10

200

335

295

265

700

8-φ20

Water

Cast Iron


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Marketing Add: No. 301-3, Lunchang Road, Lunchang Town, Nanan City, Fujian, China
Tel: 0086 595 23225000, 0086 189 0505 9981
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