Figure:Z4714
Size:DN50-DN300
Design Standard:DIN3352 Part 4
Face to Face:DIN3202 F4
Working Temp: 100
Working Pressure: PN10 or PN16
Suitable Media: Water,Steam,Oil
Not recommended for Steam Service.
Causion: FREEZING WEATHER PRECAUTION - Subsequent to testing a piping system, gate valves should be left in an open position to allow complete drainage.
Design Standard: DIN3356
Face to Face: DIN3202 F4
Testing Conform to DIN3230
Materials
No Part Name Materials
1 Body ASTM A126A(B) GG20 GG25
2 Wedge ASTM A126A(B)+NBR GG20 GG25+NBR
3 Wedge Nut ASTM B36 Brass
4 Bonnet Gasket Graphite Graphite
5 Bonnet ASTM A126A(B) GG20 GG25
6 Bolt A216 WCB GS-C25
7 Nut ASTM B36 Brass
8 Half Ring A216 WCB GS-C25
9 Packing Graphite Graphite
10 Gland ASTM B36 Brass
11 Dustproof Ring EPDM EPDM
12 Stem SS410 X10Cr13
13 Handwheel ASTM A126A(B) GG20 GG25
14 Washer A216 WCB GS-C25
15 Bolt A216 WCB GS-C25