Design Standard: AWWA
Each valve be tested according to test standard: AWWA C110
Work Temperature: 0-80°C
Working Pressure: 200/250 Psi
Size: DN50-DN300
Materials:
Body: Ductile Iron(ASTM A536 65-45-12)
Bonnet: Ductile Iron(ASTM A536 65-45-12)
Wedge: Ductile iron coated by NBR or EPDM
Stem: 2Cr13
Stem nut: Brass
Gland: Ductile iron or Brass
O ring: NBR
Gasket: NBR
Bonnet Bolts: Steel 8.8+Wax
Handwheel: Cast Iron(GG25) or Ductile iron(ASTM A536 65-45-12)
| Size / Rating |
Operator |
Material of Main Parts |
| DN40-DN300: PN10-16 |
Wheel, Cap, Top flange free shaft, Gear box |
Body: Ductile Iron EN- GJS- 500- 7;
Bonnet: Ductile Iron EN- GJS- 500- 7;
Wedge: Ductile Iron EN- GJS- 500- 7 Coated NBR /EPDM EN 681-1;
Wedge Nut: Copper Alloy;
Stem: Stainless Steel X20 Cr13, AISI304/316/431;
Bonnet Gasket: NBR /EPDM EN 681-1;
O-Ring: EPDM/NBR;
HandWheel: Ductile Iron EN- GJS- 500- 7;
Coating: FEB powder epoxy
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If you want to know more details, please send an email to us to solidvalves@aliyun.com.
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