美国MAC平衡阀技术样本116B-871JM-2005
A single purpose Normally Closed only model is available for those applications where a
greater tolerance for heavy concentrations of water, compressor products and other air
line contaminants is desired.
技术参数
介质 压缩空气,真空或惰性气体
压力范围 外先导:真空到150PSI; 内先导:25到150PSI
流量 常闭:3/8”(4.4Cv),1/2”(5.0Cv);3/4”(5.4Cv)
INDIVIDUAL MODELS
The balanced poppet design facilitates using the same valve for 6 functions with any port
being connected to vacuum, pressure or plugged. Piping is shown in the chart below.
The interchangeable function plate between the valve body and base permits selection
for 2- or 3-way, Normally Closed or Normally Open operation, instead of through piping
as shown below in the Inlines. On 3-way applications, one function plate is used for both
N.C. and N.O. When "3-C" is visible on the plate, the function will be N.C.
美国MAC平衡阀技术样本116B-871JM-2005
When "3-O" is visible, the function is N.O. On 2-way applications, a separate plate is used
and like the 3-way plate is marked "2-C" for N.C. and "2-O" on the other side for N.O.
The 2-way plates block the exhaust at the valve, permitting the mixing in a stack of
3-ways and 2-ways. Changes within a stack from one function to another can be made
without disturbing the plumbing.
常开:3/8”(4.6Cv),1/2”(5.1Cv) ;3/4”(5.7Cv)
电压范围 正常电压的-15%到+10%
线圈及泄漏量 防尘防线圈,如需防护等级为IP65请与工厂确认; 泄漏量70cm³/min
These models are designed to meet C.S.A. standards for Division 1, Class I,
Groups B, C, D and Class II, Groups E, F and G (NEMA equivalent to Class I is NEMA 7;
Class II is NEMA 9). Explosion proof models are available in either inline or manifold
versions but only with the no operator ("O") manual operator.
美国MAC平衡阀技术样本116B-871JM-2005