ZDB/Z2DB type Stacked Relief Valve:Z DB/2DB 6 每VP -2 -40Y/ 315 每V -*
ZDR type Stacked Reducing Valve:Z DR 6 每DP -2 -30Y/ 210 Y M
Z2FS type Stacked Throttle and Check Valve:Z 2FS 6 -2 -30Y/ * -V -*
Z2S type Stacked Pilot Controlled Check Valve:Z 2S 6 每A -2 -60Y/ V *
Z1S type Stacked Check Valve:Z 2S 6 每A -2 -60Y/ V *
ZDB/Z2DB type Stacked Relief Valve:Z DB/2DB 10 每VP -2 -40Y/ 315 -V -*
ZDR type Stacked Reducing Valve:Z DR 10 每DP -2 -40Y/ 210 Y M
Z2FS type Stacked Throttle and Check Valve:Z 2FS 10 -2 -20Y/ * -V -*
Z2S type Stacked Pilot Controlled Check Valve:Z 2S 10 -A -2 -30Y/ V *
Z1S type Stacked Check Valve:Z 1S 10 -A -2 -30Y/ V *
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