成人片黄网站色大片免费西瓜影院,人妻少妇孑伦无码色网视频,色色网视频图片小说色网视频图片小说色网视频图片小说 ,H肉动漫无码AV在线亚洲一区男,{转码词},{转码词}

產(chǎn)品中心

首頁/ 產(chǎn)品中心

產(chǎn)品中心products list

產(chǎn)品中心

GLOBE STYLE CHECK VALVE

Check valve shall be of the silent operating type and the same size as the enteringpipe. Globe style thru 24 inches shall be rated 250PSI WOG, have a Ductile Iron bodyASTM A-536, ANSI Flat Face Flanges, ASTM A313 Type 316 Stainless Steelhelical or conical spring, a Stainless Steel (ASTM type 304) seat and dual guided disc (topand bottom), 304 Stainless Steel guide bushing and type 304 Stainless Steel guide pins.Check valve to have a minimum open area in the body of 110% of the area of the entering orcorresponding pipe. Valve is to operate silently in either vertical or horizontal positions, flowup or down.

Main of Parameters:
DN:50-600mm
Mpa:1.7Mpa(250psi)


NO

DESCRIPTION

MATERIAL

QTY.

1

BODY

CAST IRON

1

2

DISC

BRONZE/STN.STL

1

3

SPRING

STN.STL

1

4

BUSHING

BRONZE/STN.STL

1

5

SEAT

BRONZE/STN.STL

1

6

CAP SCREW

STN.STL

4

7

GASKET

PTFE

1