D660系列采用新型的Servo Jet先導(dǎo)級(jí)，改善了整閥的動(dòng)態(tài)特性。大流量閥內(nèi)流道設(shè)計(jì)，大幅度增大了閥的額定流量。主閥芯位置采 用位移傳感器進(jìn)行電反饋，內(nèi)置式電子放大器對(duì)閥芯位移進(jìn)行閉環(huán) 控制。故障保險(xiǎn)(Fail-Safe)功能可保障在出現(xiàn)意外斷電故障時(shí)機(jī)器設(shè)備處于安全位置。常用型號(hào)：D661；D662；D663；D664；D665等。
型號(hào)：
D661-011A
D661-027C
D661-030C
D661-031A
D661-039C
D661-043D
D661-053D
D661-061D
D661-1701E
D661-1702E
D661-1703E
D661-1704E
D661-1705E
D661-1705E-5
D661-1709E
D661-1710E
D661-1715E-4
D661-1719F
D661-1722E-5
D661-1727E
D661-1729E
D661-1730E
D661-188D-4
D661-188D-5
D661-1901E
D661-1906E-4
D661-1907E-4
D661-1907E-7
D661-1912E
D661-1913E
D661-1915E-6
D661-1918E
D661-191D-5
D661-1924E
D661-1925E
D661-1926E
D661-1927E-4
D661-192D-5
D661-1931E
D661-1932E
D661-1933E-4
D661-1933E-6
D661-1937E-4
D661-1937E-6
D661-1940E
D661-1942E
D661-1943E
D661-1945E-4
D661-1945E-6
D661-1946E
D661-1954E
D661-1955E
D661-1957E
D661-1960E
D661-1962E
D661-1963E
D661-1964E
D661-1965E
D661-1966E
D661-205A
D661-212D
D661-213C
D661-214D
D661-220A
D661-246A
D661-312A
D661-312A-4
D661-318B-5
D661-318D-4
D661-318D-5
D661-319D
D661-323D
D661-324D
D661-326D
D661-344A
D661-350A
D661-351A-4
D661-351A-5
D661-353B
D661-360D
D661-364B-5
D661-365A
D661-369D
D661-371D
D661-386A
D661-393D
D661-4008
D661-4009
D661-4010
D661-4011
D661-4012
D661-4013
D661-4014
D661-4015
D661-4019
D661-4020B
D661-4021
D661-4022
D661-4023
D661-4024
D661-4025
D661-4026
D661-4027
D661-4028
D661-4029
D661-4030
D661-4031
D661-4032B
D661-4033
D661-4034
D661-4035
D661-4036
D661-4038
D661-4039
D661-4040
D661-4041
D661-4042
D661-4043
D661-4044
D661-4045B
D661-4046
D661-4049
D661-4050
D661-4051
D661-4053
D661-4054
D661-4055
D661-4056B
D661-4057
D661-4058
D661-4059
D661-405D
D661-405D-4
D661-4060
d661-4061
D661-4062
D661-4064
D661-4065
D661-4066
D661-4067
D661-4068
D661-4069
D661-406D
D661-4070
D661-4071
D661-4072
D661-4073
D661-4074
D661-4075
D661-4076
D661-4077
D661-4078
D661-4079
D661-4080
D661-4081
D661-4082
D661-4083
D661-4084
D661-4085
D661-4086
D661-4088
D661-4089
D661-4090
D661-4091
D661-4096
D661-4097
D661-4098E
D661-4099
D661-4101
D661-4102
D661-4103
D661-4105
D661-4106E
D661-4107
D661-4108
D661-4109
D661-4110
D661-4111E
D661-4112
D661-4113
D661-4114
D661-4115
D661-4116E
D661-4117E
D661-4118E
D661-4119E
D661-411A
D661-4120
D661-4121E
D661-4122E
D661-4123E
D661-4124E
D661-4125E
D661-4126E
D661-4127
D661-4128
D661-4129
D661-4130
D661-4131
D661-4132
D661-4133
D661-4134
D661-4136B
D661-4137
D661-4142
D661-4144
D661-4145E
D661-4147
D661-4148
D661-4149
D661-4150
D661-4151B
D661-4152B
D661-4154
D661-4155B
D661-4156
D661-4157B
D661-4158B
D661-4159
D661-4160
D661-4165
D661-4166
D661-4167B
D661-4168
D661-4169
D661-416D
D661-4170
D661-4172
D661-4173
D661-4174
D661-4175
D661-4177
D661-4178
D661-4179B
D661-4180
D661-4181
D661-4182
D661-4183
D661-4184
D661-4185
D661-4186
D661-4187
D661-4188
D661-4189
D661-4190
D661-4191
D661-421D
D661-422D
D661-4300E
D661-4302E
D661-4303E
D661-4304C
D661-4305E
D661-4306C
D661-4307C
D661-4308G
D661-4309C
D661-4310C
D661-4311C
D661-4312C
D661-4313C
D661-4315C
D661-4316E
D661-4317C
D661-4318E
D661-4319E
D661-431D-4
D661-431D-5
D661-4320E
D661-4321C
D661-4322E
D661-4323C
D661-4324C
D661-4325C
D661-4326C
D661-4327C
D661-4328C
D661-4329C
D661-4330C
D661-4331C
D661-4332C
D661-4333C
D661-4334C
D661-4335E
D661-4336C
D661-4337E
D661-4338E
D661-4339C
D661-4340C
D661-4341C
D661-4342C
D661-4343E
D661-4344C
D661-4345C
D661-4346E
D661-4347C
D661-4348C
D661-4349C
D661-4352C
D661-4353C
D661-4354C
D661-4355C
D661-4356C
D661-4357C
D661-4358C
D661-4360E
D661-4361E
D661-4362E
D661-4363C
D661-4364C
D661-4365C
D661-4366C
D661-4367C
D661-4368C
D661-4369E
D661-4370E
D661-4371E
D661-4372E
D661-4373C
D661-4374C
D661-4375B
D661-4376E
D661-4377E
D661-4378E
D661-4380E
D661-4382C
D661-4383E
D661-4384C
D661-4385C
D661-4386C
D661-4387C
D661-4388E
D661-4389E
D661-4390E
D661-4391E
D661-4392E
D661-4394C
D661-4395E
D661-4396E
D661-4397E
D661-4398E
D661-4399E
D661-4401C
D661-4402C
D661-4405C
D661-4406C
D661-4407C
D661-4408E
D661-4409E
D661-4410C
D661-4411E
D661-4412C
D661-4413C
D661-4414C
D661-4415C
D661-4416C
D661-4417C
D661-4419C
D661-4420C
D661-4421C
D661-4422C
D661-4423C
D661-4425E
D661-4426E
D661-4427C
D661-4428C
D661-4429E
D661-4430C
D661-4431D
D661-4432C
D661-4433C
D661-4434C
D661-4436C
D661-4437D
D661-4438E
D661-4439C
D661-4440E
D661-4441E
D661-4442E
D661-4443C
D661-4444C
D661-4445D
D661-4446C
D661-4446E
D661-4447C
D661-4448E
D661-4449C
D661-4450C
D661-4451C
D661-4452C
D661-4453C
D661-4454E
D661-4455E
D661-4456C
D661-4457C
D661-4462C
D661-4463E
D661-4464E
D661-4465E
D661-4467E
D661-4468
D661-4469C
D661-4470E
D661-4472C
D661-4473E
D661-4474C
D661-4475C
D661-4476E
D661-4477C
D661-4478C
D661-4479C
D661-4480E
D661-4481C
D661-4482C
D661-4483E
D661-4484C
D661-4485C
D661-4486B
D661-4487C
D661-4488C
D661-4489E
D661-4490E
D661-4491E
D661-4492E
D661-4493E
D661-4494C
D661-4495E
D661-4496E
D661-4497C
D661-4498C
D661-4499C
D661-4501
D661-4502C
D661-4503C
D661-4504
D661-4505C
D661-4506C
D661-4507C
D661-4509C
D661-450D-4
D661-450D-5
D661-4510C
D661-4511C
D661-4512C
D661-4513C
D661-4515C
D661-4518E
D661-4519C
D661-4520C
D661-4521C
D661-4522C
D661-4524C
D661-4526C
D661-4527C
D661-4533C
D661-4534C
D661-4535C
D661-4536C
D661-4537C
D661-4538C
D661-4539C
D661-4542C
D661-4546C
D661-4547E
D661-4548C
D661-4549C
D661-4550C
D661-4551C
D661-4553E
D661-4554C
D661-4555E
D661-4556E
D661-4557E
D661-4558E
D661-4559C
D661-4560C
D661-4561C
D661-4562C
D661-4563E
D661-4564E
D661-4565C
D661-4566C
D661-4569C
D661-4570E
D661-4573C
D661-4574C
D661-4575C
D661-4576C
D661-4577C
D661-4578C
D661-4579C
D661-457D
D661-4580D
D661-4581D
D661-4582C
D661-4584C
D661-4585C
D661-4586E
D661-4587D
D661-4588C
D661-4589E
D661-4590C
D661-4591E
D661-4592C
D661-4593C
D661-4594C
D661-4595E
D661-4596C
D661-4597E
D661-4598C
D661-4602
D661-4604A
D661-4610
D661-4611A
D661-4612
D661-4613
D661-4614A
D661-4616
D661-4617
D661-4618
D661-4619
D661-4620
D661-4622
D661-4623A
D661-4624
D661-4625A
D661-4626
D661-4627A
D661-4628A
D661-4630
D661-4632
D661-4633
D661-4634
D661-4635
D661-4636
D661-4637
D661-4640
D661-4642
D661-4643
D661-4645
D661-4646A
D661-4647B
D661-4648B
D661-4649
D661-4650
D661-4651
D661-4652
D661-4653
D661-4654
D661-4655
D661-4656
D661-4657
D661-4658
D661-4661
D661-4662
D661-4663
D661-4664B
D661-4665B
D661-4667
D661-4668
D661-4669
D661-4670
D661-4673
D661-4674C
D661-4676C
D661-4677C
D661-4679C
D661-467B
D661-4680C
D661-4681C
D661-4682C
D661-4684D
D661-4685C
D661-4688C
D661-4689C
D661-4690C
D661-4691C
D661-4692C
D661-4693C
D661-4694C
D661-4695C
D661-4697C
D661-4712
D661-4713
D661-4716A
D661-4718
D661-4719
D661-4720
D661-4721
D661-4722
D661-4728
D661-4729
D661-4730
D661-4731
D661-4732
D661-4733
D661-4734
D661-4737
D661-4738
D661-4739
D661-4740
D661-4741
D661-4742
D661-4744
D661-4746
D661-4747
D661-4749
D661-4750
D661-4752
D661-4759
D661-4760
D661-4761
D661-4763
D661-4764
D661-4766
D661-4767B
D661-4768
D661-4769
D661-4770
D661-4771
D661-4773
D661-4775
D661-4776
D661-4778
D661-4780B
D661-4781
D661-4782
D661-4783
D661-4784
D661-4786
D661-4787
D661-4788
D661-4789
D661-478B
D661-4790
D661-4793
D661-4795
D661-4796
D661-4797
D661-4798
D661-4799
D661-4800
D661-4801
D661-4802
D661-4803
D661-4804
D661-4805B
D661-4806
D661-4807
D661-4809
D661-4811
D661-4812
D661-4813
D661-4820
D661-4821
D661-4822B
D661-4826
D661-4827
D661-4829B
D661-482D
D661-4830
D661-4831
D661-4833
D661-4836
D661-4837
D661-4839
D661-4840
D661-4841
D661-4842
D661-4843
D661-4844
D661-4846
D661-4847B
D661-4849
D661-4850
D661-4851
D661-4852
D661-4853
D661-4854
D661-4855B
D661-4857
D661-4858
D661-4859
D661-4860
D661-4861B
D661-4862
D661-4863
D661-4865
D661-4866
D661-4867
D661-4869
D661-4870
D661-4871
D661-4874
D661-4875
D661-4876
D661-4878
D661-4880
D661-4881
D661-4882
D661-4885