美国PARKER派克气动阀301DG2JVK7

PARKER气动阀301DG2JVK7

PARKER气动阀M08434630

PARKER气动阀B622ADA57A AC220V

PARKER气动阀IR4003S2K2P4B

PARKER气动阀PS1-E21102B

PARKER气动阀PS1-E22102B

PARKER气动阀 P3YRA18BPPN

PARKER气动阀H12VXBB042D 24VAC

PARKER气动阀H25VXBB042D 24VAC

PARKER气动阀PA12716-0233

PARKER气动阀N3859904749

PARKER气动阀N3659904549

PARKER气动阀PHS520S-8/110V 新型号 PHS520S-02/110V

PARKER气动阀P2LBZ312ESNDCB49 G1/4 3/2 SOL-SPR 24VDC

PARKER气动阀U341N03 37-150PSIG

PARKER气动阀73317BN2PN00N0HZ96C2

PARKER气动阀H1EVXBB042D

PARKER气动阀H25VXBG0B9D

PARKER气动阀N35461091 

PARKER气动阀P32TA14SCNA2CN

PARKER气动阀341B3403 220V50HZ 

PARKER气动阀P32EB14EGABNGP2519

PARKER气动阀P2LBX512ESADDM49

PARKER气动阀R364G02CKSS/N

PARKER气动阀PHS520S-8-220V-D新型号PHS520S-02-220V-D 

PARKER气动阀321K4106-2995-483510S6  （线圈货号483510S6 XS0386）

PARKER气动阀N3657500249 DC24V  

PARKER气动阀P31PA92AD2VD1A

PARKER气动阀P8SAGSCHX 

PARKER气动阀P8SAGSCHX 

PARKER气动阀DX2-621-70

PARKER气动阀PV-10-6124-00

气动阀体常见故障

1）蝶阀金属阀座损坏导致阀体被卡住；蝶阀固定插销脱落或者半球阀阀芯与阀杆连接螺栓滑丝，主要表现为阀轴看起来已经动作但实际阀芯并未动作

2）球阀阀体内部磨损导致阀门容易被卡或者阀门动作迟缓；球阀软密封垫圈损坏导致阀门内漏或者被卡。

3）半球阀阀轴轴套损坏导致阀门动作困难。

4）蒸汽阀阀杆密封因高温老化导致蒸汽泄漏；蒸汽阀消音板脱落，导致阀门经常被卡住而且管道噪音异常大。

5）阀杆内部磨损或者腐蚀导致阀门内漏；阀杆填料处密封件损坏而泄漏。