Hardware & Tools
Description
WRAS Non Rising Stem Resilient Seated Gate Valve With Square Head / Hand wheel
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Specifications :
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NO | Part?name | Material |
1 | Body | Ductile?cast?iron |
2 | Wedge | Ductile?cast?iron?+?EPDM |
3 | Stem?nut | ZCuAl10Fe3?Gunmetal |
4 | Gasket | EPDM |
5 | Bonnet | Ductile?cast?iron |
6 | Gland?gasket | ZCuAl10Fe3?Gunmetal |
7 | Stem | 2Cr13??S.S.x?20Cr13 |
8 | Gland | Ductile?cast?iron |
9 | Rubber?wiper | EPDM/NBR |
10 | Hand?wheel | Ductile?cast?iron |
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FEATURES?
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⊙ Shot-blasting?
protective?surface?finished?by?shot-blasting?and?the?surface?is?smooth?and?neatness.?
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⊙ Flatting?seat?
Smooth?continuous?bore?way?without?seating?recess,?it?is?not?easy?to?get?impurity?pilled?up.?
Making?the?liquid?straightway.?
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⊙ Treating?with?rubber?
Both?inner?and?outer?are?coated?with?advanced?knowledge?of?rubber?vulcanization?then?making?
sure?of?the?elasticity?of?rubber?,and?make?sure?the?exact?geometry?dimension.?Rubber?and?ductile
?cast?iron?valve?hand?together?hardly.?This?can?avoid?fall-off?due?to?long-term?use.?
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⊙ Anti-?corrosion?
Both?inner?and?outer?are?coated?with?non-toxic?powder?epoxy?resin?to?strengthen?the?capacity?of?Corrosion?resisting?and?raise?the?quality?
of?water?supply.?
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⊙ Ruggedization?
The?older?ductile?iron?valve?is?easy?to?rupture?after?being?impacted?by?nonego.?It?can?stop?
rupture?depend?on?the?good?mechanics?capability?of?ductile?iron?.?
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⊙ Three?“○”?sealed?ring?
With?the?three?“O”?–?rings,?the?leakage?can?be?greatly?reduced?and?the?“O”?–?ring?can?be?
replaced?under?this?condition?with?pressure?and?without?stopping?water.?The?thrust?axletree?
reduces?the?frictional?resistance?and?lowers?the?operational?torque.?And?it?can?be?switch?seal?
ring?without?opening?and?closing.?
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⊙ Rigid?round?body?
The?body?is?founded?minutely,?the?rigid?geometry?size?ensure?inner?sealing?of?valve?without?
any?process.?
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⊙ Light?weight?
This?body?is?made?of?ductile?iron,?it?is?20%-30%?lighter?than?the?olds.?Easily?to?fixing?and?
servicing.?
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Applications :?This?valve?widely?applied?in?the?liquid?pipes?for?opening?or?closing?fixing?in?such
?water,?sewage?disposal,?electric?power,?energetics?pipe?,?chemical,?shipping,?energy?sources?etc.
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APPLICABLE?STANDARDS?
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⊙ American?Standard?
Design?to?ANSI/AWWA?C509?
Face?to?face?dimension?to?ASME?B16.10-2000(ISO?3?series)?
Flange?and?drilling?To?SME/ANSI?B16.42-1998?
⊙ British?Standard?
Design?to?BS5163,BS5150?
Face?to?face?dimension?to?BS5163(ISO?3series,ISO19?series)?
Flange?and?drilling?To?BS4504?part1(EN1092)?
⊙ Germany?Standard?
Design?to?DIN3352?
Face?to?face?dimension?to?DIN3202(F4:ISO?14?series;F5:?ISO?15?series)?
Flange?and?drilling?to?BS?EN1092?
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Applications:?This?valve?widely?applied?in?the?liquid?pipes?for?opening?or?closing?fixing?in?such?water,?
sewage?disposal,?electric?power,?energetics?pipe?,?chemical,?shipping,?energy?sources?etc.
Read More
Shanghai kangquan Valve Co. Ltd.
Resilient Seated Gate Valve,Cast Steel Gate Valve,Water Meter Strainer
Address: No.159 Jiugan road Sijing industrial zone Songjiang District,
Shanghai, Shanghai
China, 200000
Tel: 86-021-57626759
Fax: 86-021-57617555
