• Silence Check Valve
Silence Check Valve

1.size:DN50-DN600;2’’-24’’
2.Medium:water
3.Standard:EN12334/BS5153/MSS SP-71/AWWA C508
4.Pressure:CLASS 125-300/PN10-25/200-300PSI
5.Material:CI,DI
6.Type:wafer,swing

Tel: +86-532-66952179/66952180

E-mail: qdiflow@qdiflow.com

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Tel: +86- 532- 66952179/66952180
Email: qdiflow@qdiflow.com
Fax: +86-532-66952181
Sales office address: No.1001, Building 8, Liandong U Valley Kechuang Center, Chongqing Middle Road, Licang District, Qingdao, Shandong, China
Factory address: No.1001, Building 8, Liandong U Valley Kechuang Center, Chongqing Middle Road, Licang District, Qingdao, Shandong, China
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Description

TECHNICAL REQUIREMENT

1. Working pressure: 1.0/1.6MPa

2. Working temperature:

NBR: 0℃~80℃

EPDM: -10℃~120℃

3. Flange standard: EN1092-2 PN10/16

4. Testing: DIN3230, API598

5. Medium: Fresh water, sea water, food, all kinds of oil etc.

Specification

NO. PART MATERIAL

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1 Guide GGG40
2 Body GG25/GGG40
3 Sleeve PTFE
4 Spring Stainless steel
5 Seat ring NBR/EPDM
6 Disc GGG40+Brass

 

Dimensions data(mm)

 

DN (mm) 50 65 80 100 125 150 200 250 300
L (mm) 100 120 140 170 200 230 301 370 410
ΦE (mm) 50 65 80 101 127 145 194 245 300
ΦC (mm) 165 185 200 220 250 285 340 405 460
ΦD (mm) PN10 Φ125 Φ145 Φ160 Φ180 Φ210 Φ240 Φ295 Φ350 Φ400
PN16 Φ355 Φ410
 

 

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