參考價(jià)格
面議型號
品牌
產(chǎn)地
美國樣本
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AES Swing Check Valves are available in carbon steel, various grades of stainless steel including duplex and virtually any metallurgy required.
主要特點(diǎn):
Standard material of parts
PARTS
MATERIALS
Body
ASTM A216 Gr.WCB
Cover
ASTM A216 Gr.WCB
Disc
ASTM A216 Gr.WCB + 13Cr
Disc Nut
ASTM A194 Gr.8
Body Seat Ring
ASTM A105 + HF*
Cover Bolt/Nut
ASTM A193 Gr.B7 / A194 Gr.2H
Arm
ASTM A216 Gr.WCB
Gasket
ASTM A105
Plug
ASTM A576 Gr.1045
*Hard Facing with Co-Cr-W Alloy.
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