GRW蝶阀 GR0200W0A10016D1S00S0N000KBNP1TPZGS001蝶阀

Keystone蝶阀 GRW0600-D0S0S2E0M21

GRW蝶阀 GR0200W0A10016D1S00S0N000KBNP1TPZGS001蝶阀

GR0200 L0A10016-D1S00S0E000KBNP1TPZ蝶阀

GR 0200 L0 A1 00 16 D1 S00 S0 E0 00 K B NP1 TPZ GS001

GR 0200 W0 A1 00 16 D1 S00 S0 N0 00 K B NP1 TPZ GS001

Keystone光杆蝶阀GRW DLT150 /F11蝶阀

Keystone DN600/NPS24蝶阀 GRW0600-D0S0S2E0M2I

Keystone气动蝶阀GRW0200-D0U0U0EOA1K蝶阀 GRW0200-D0V0V0EOA1K蝶阀

   Keystone气动蝶阀GRW0300-D0U0U0EOA1K蝶阀  GRW0300-D0V0V0EOA1K蝶阀

   Keystone气动蝶阀GRW0400-D0U0U0EOA1K蝶阀  GRW0400-D0V0V0EOA1K蝶阀

GRW-0350/NHDLT-D3-A1-S2-N0-M1-K

GRW-0200/NHDLT-D3-A1-S2-N0-M1-K

GRW-0100/NHDLT-D3-A1-S2-N0-M1-K

GRW-0250/NHDLT-D3-A1-S2-N0-M1-K   

Keystone气动蝶阀GRW DN250+F89U-032DA

keystone光杆蝶阀GRW0500D0S0S2E0M1K

Keystone光杆蝶阀GRL0500D0S0S2E0P2K；Keystone光杆蝶阀GRL0500D0S0S2E6P3K；

keystone手柄蝶阀GRL080-D0S1S2E0P3K-H1  

Keystone蝶阀 GRL0500 DOS0S2E0P2K  GRL0500 DOS0S2E6P3K

 keystone手动涡轮蝶阀 GRL0400 D0A1S2N0J5KG1 GRW 0450 D0-A1-S2-N0-J5-K-G1

 主要用于管道流体的开关，和调节，软密封，中线蝶阀，可配手动操作机构，气动操作机构电动操作机构

 GRW蝶阀GRW0600-DOUOUOEOA1K GRW蝶阀GRW0600-DOVOVOEOA1K   

F89U气缸 keystone蝶阀

DN200 PN10 GRW0200-D0S0S2E0M1K 阀体-铸铁，阀板-316SS，阀座-EPDM

keystone支耳式蝶阀 GRL20寸蝶阀 GRL20”蝶阀

Keystone气动蝶阀GRWDLT250DOSOS2N0A1K ANSI-150# F89U-051DA ASCO/551 Tissin/APL-510N