详细介绍:
止回阀用途广泛,有很多种类,下面说的是供水和热力常用的止回阀:
1、 弹簧式:液体由下而上,依靠压力顶起弹簧控制的阀瓣,压力消失后,弹簧力将阀瓣压下,封闭液体倒流。常用于通径较小的止回阀。
2、重力式:和弹簧式相似,依靠阀瓣的自身重力封闭,防止倒流。
3、旋启式:液体在阀体内直通,依靠压力顶开一侧的旋转阀瓣,压力失去后,阀瓣依靠自重回位,反向的液体压力封闭阀瓣。
4.塑料隔膜式: 外壳和隔膜均为塑料.一般外壳为ABS,PE,PP,NYLON, PC.隔膜有硅树脂, 氟树脂等。
其它的单向阀(止回阀),如排污的止回阀,人防的防爆阀和液体使用的止回阀的原理是大同小异。
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ADR-15/4单向阀 ADR-15/4液压单向阀 ADR-15/4
ADR-20单向阀 ADR-20液压单向阀 ADR-20
ADR-20/2单向阀 ADR-20/2液压单向阀 ADR-20/2
ADR-20/4单向阀 ADR-20/4液压单向阀 ADR-20/4
ADR-25单向阀 ADR-25液压单向阀 ADR-25
ADR-25/2 32单向阀 ADR-25/2 32液压单向阀 ADR-25/2 32
ADR-25/4单向阀 ADR-25/4液压单向阀 ADR-25/4
ADR-25/8单向阀 ADR-25/8液压单向阀 ADR-25/8
ADR-32 31单向阀 ADR-32 31液压单向阀 ADR-32 31
ADR-32/2单向阀 ADR-32/2液压单向阀 ADR-32/2
ADR-32/4 31单向阀 ADR-32/4 31液压单向阀 ADR-32/4 31
ADRL-10 40单向阀 ADRL-10 40液压单向阀 ADRL-10 40
ADRL-10/2 40单向阀 ADRL-10/2 40液压单向阀 ADRL-10/2 40
ADRL-15 40单向阀 ADRL-15 40液压单向阀 ADRL-15 40
ADRL-20单向阀 ADRL-20液压单向阀 ADRL-20
ADRL-20/2单向阀 ADRL-20/2液压单向阀 ADRL-20/2
ADRL-20/8 40单向阀 ADRL-20/8 40液压单向阀 ADRL-20/8 40
ADRL-32单向阀 ADRL-32液压单向阀 ADRL-32
SL10PA1-42
SL30 PA2-4X
SV10 PA1-42
Z2S16-1-5X
Z2S16A1-5X
Z2S6-1-6X
Z2S6B1-6X
Z2S16-1-5X
Z2S10A-1-3X
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插装式单向阀 M-SR25KE-05-1X
叠加式单向阀 Z1S6P1-3X/VW4
Z2S6-1-6X
叠加式液控单向阀 Z2F-22-1-5X
Z2SRK6-1 1X/Y
Z2S10-1-3X
节流阀 DV-10-01.1/0
DV-20-1-0.1/0
单向节流阀 Z2FS16-3X/S
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Z2FS22-3X/S2
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叠加式节流阀 Z2FS6-2-4X
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Z2FS10-5-3X/V
Z2FS6A2-4X/2QV
管式节流阀 MK10G1X/V
HED8OA1X/50K14KW
HED8OA1X/200K14KW
HED8OA1X/200K14AS
HED8OA1X/50K14A
HED8OA1X/100K14A
HED8OA1X/350K14A
HED8OP1X/630K14
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HED8OA1X/100K14AS
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HED8OP1X/50K14
HED8OP1X/50K14S
HED8OA1X/50K14KS
HED8OA1X/100K14KS
HED8OA1X/350K14KS
HED8OH1X/50K14KS
HED8OH1X/100K14KS
HED8OH1X/350K14S
HED8OA1X/200K14
HED8OH1X/100K14S
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HED5OP1-2X/50K14
HED8OH1X/200K14
HED8OA1X/200K14S
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CVC-40-N-B29-10
CVCS 25 D1 S2 10 02-309759
CVCS-16-C3-B29-W-250-11
CVCS-16-C-S2-W-125-10
CVCS-16-HFV3-W-B29-10
CVCS-16N-B29-10
CVCS-16-U-S2-W-125-11
CVCS-25-N-S2-10 580045
CVCS-25-X-B29-W-125-11
CVCS-32-A-B29-W-10
CVCS-32A-S2-W10
CVCS-32-A-S2-W-10
CVCS-32-C3-B29-W-350-11
CVCS-32-N-B29-10
CVCS-40-D1-S2 10 02-317040
CVCS-40-HFV3-W-B29-10
CVCS-40-N-S2 10 580085
CVCS-40-U-S2-W-125-10
CVCS-63-HFV3-W-B2-10
CVI-16-D10-M-40
CVI-16-D11-2-M-10
CVI-16-HFV-20-A-21-10
CVI-16-HFV-20-B-21-10
CVI-25-D20-2-H-10
CVI-25-D20-2-L-10
CVI-25-D20-2-M-10
CVI-25-D20-2M-10 580068
CVI-25-X1-2-10
CVI-25-X2-40
CVI-40-D105-M-40
CVI-40-D20-2-M-10
CVI-63-HFV-20-B-216-10
CVSH-3-10
CVU-25-SWD-B29-H-10-EN12
CVU-25-SWD-B29-L-10
CVUA-6-PDW-2-M-U-H-10
CVUA-6-PDW-2-M-U-H-10
DG15S2-060-K-11
DG17V-3-2N-60
DG17V-3-6C-60
DG17V-3-8C-60
DG17V4-012N-10
DG17V4-016N-10
DG18S4-012N-52
DG18V-3-2A-P-60
DG18V-3-6C-P-60
DG21V-3-2AL-2-60
DG2S4-012A-50-JA-S15
DG2S4-012A-52 590423
DG3V-3-2N-7-B-60
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