FC膜片

当前位置: 膜片销售网 > 产品信息 > 标准膜片> TypeFC

概述

此种型号中,活塞和凸缘都被模压在相同的地方。这种型号的优越性在于,无需手动促成回旋,从而大大缩减了装配时间。这在高容量应用中尤为重要。而这种型号的不足之处是:由于铸入式回旋,在设计过程中必须考虑到内置弹性刚度,以及冲程限幅比。为了提高这个比例,可设计一个用于抵消的预回旋膜片。在这种形状中,活塞顶与凸缘被烧铸成相互抵消,从而将额外冲程能力转移到回旋的一侧。这样使得膜片拥有更长的冲程能力,并保持着易于装配的特点。
Type Fc Diaphragm
Dimensions and Tolerances
Type FC Figure 1
Inches mm Inches mm Inches mm Inches mm Inches mm
Cylinder Diameter

.25-.99


6-25


1.00-2.50


2-64


2.51-4.00


64-102


4.01-8.00


102-205


8.01 & up


205 & up

Height
See available sizes table

Cylinder Diameter
Tolerances on Cylinder Diameter and Piston Diameter are ± 0.010" per inch (0.254 mm) of diameter but the tolerance will be no less than ± 0.010" (0.254 mm) or greater than ± 0.060" (1.52 mm)

Piston Diameter
Head & Flange Thickness
.015 ± .003


.038 ± 0.08


.017 ± .004


0.43 ± 0.10


.024 ± .004


0.61 ± 0.10


.035 ± .005


0.89 ± 0.13


.045 ± .007


1.14 ± 0.18

Wall Gauge
.015 ± .003


.038 ± 0.08


.017 ± .003


0.43 ± 0.08


.024 ± .004


0.61 ± 0.10


.035 ± .005


0.89 ± 0.13


.045 ± .007


1.14 ± 0.18

Piston & Flange Radius
.031


0.79


.063


1.60


.094


2.39


.125


3.15


.125


3.18

Flange Diameter
Cyl. Diam. ± .750


Cyl. Diam. ± 19.05


Cyl. Diam. ± 1.000


Cyl. Diam. ± 25.40


Cyl. Diam. ± 1.500


Cyl. Diam. + 38.10


Cyl. Diam. ± 2.000


Cyl. Diam. ± 50.80


Cyl. Diam. ± 2.000


Cyl. Diam. ± 50.80
Diaphragm Flange Diameter and Hole Trim Tolerance
Diameter Size Position
(Inches) (mm) (Inches) (mm) (Inches) (mm)

0-1.00


.0-25.40


± .010


0.254


.010


0.254


1.01-3.00


25.65-76.20


± .020


0.508


.020


0.508


over 3.01


76.45


± .030


0.762


.030


0.762
Angular Relationship of Holes: ± 1/2 Degree
Type FC Figure 2
Hole Spacing for Type FC Diaphragms
Type FC Figure 3
Perforations through the head or the flange should be located so that there is at least 0.100 inches (2.54 mm) minimum between the edges of holes. Also, holes should be located so that there is at least 0.125 inches (3.175 mm) between the edges of a hole and the trim periphery. It is also important to arrange the hole pattern so that the radial distance from the edge of the hole to the start of the blend radius at either the piston head or cylinder clamp flange is at least as far as indicated in the chart above.
Available Sizes
Dia•Com
Part No.
Cylinder
Diameter
Piston
Diameter
Height
Gauge
Approx.
Convolution
Width
Effective
Pressure
Area
Maximum
Half-Stroke
(Inches) (mm) (Inches) (mm) (Inches) (mm) (Inches) (mm) (Inches) (mm) (Inches) * (Inches) (mm)

FC-38-12


0.38


10


0.25


6


0.12


3


.013


0.33


.065


1.7


0.08


0.5


0.11


2.8


FC-51-08


0.50


13


0.13


8


0.08


2


.015


0.38


.095


2.4


0.13


0.8


0.01


0.3


FC-50-10


0.50


13


0.31


8


0.10


3


.020


0.51


.095


2.4


0.13


0.8


1.01


0.3


FC-50-10


0.50


13


0.38


10


0.10


3


.015


0.38


.060


1.5


0.15


1.0


0.07


1.8


FC-56-06


0.56


14


0.50


13


0.06


2


.016


0.41


.030


0.8


0.22


1.4


0.01


0.3


FC-62-07


0.62


16


0.44


11


0.07


2


.015


0.38


.090


2.3


0.22


1.4


0.04


1.0


FC-62-10


0.62


16


0.50


13


0.10


3


.015


0.38


.060


1.5


0.25


1.6


0.07


1.8


FC-71-15


0.71


18


0.53


13


0.16


4


.018


0.46


.090


2.3


0.30


1.9


0.10


2.5


FC-72-04


0.72


18


0.52


13


0.04


1


.015


0.38


.100


2.5


0.30


1.9


0.01


0.3


FC-72-09


0.72


18


0.52


13


0.09


2


0.15


0.38


.100


2.5


0.30


1.9


0.06


1.5


FC-75-15


0.75


19


0.45


11


0.15


4


.017


0.43


.150


3.8


0.28


1.8


0.03


0.8


FC-75-08


0.75


19


0.50


13


0.08


2


.017


0.43


.125


3.2


0.31


2.0


0.03


0.8


FC-75-10


0.75


19


0.62


16


0.10


3


.015


0.38


.065


1.7


0.37


2.4


0.07


1.8


FC-75-10


.075


19


0.63


16


0.10


3


.015


0.38


.060


1.5


0.37


2.4


0.07


1.8


FC-87-10


0.87


22


0.75


19


0.10


3


.015


0.38


.060


1.5


0.52


3.3


0.07


1.8


FC-88-10


0.88


22


0.66


17


0.10


3


.017


0.43


.110


2.8


0.47


3.0


0.01


0.3


FC-100-15


1.00


25


0.81


21


0.15


4


.017


0.43


.095


2.4


0.64


4.1


0.08


2.0


FC-100-15


1.00


25


0.81


21


0.15


4


.015


0.38


.095


2.4


0.64


4.1


0.08


2.0


FC-102-06


1.02


26


0.80


20


0.06


2


.008


0.20


.110


2.8


0.65


4.2


0.01


0.3


FC-106-06


1.06


27


0.94


24


0.06


2


.012


0.30


.060


1.5


.079


5.1


0.01


0.3


FC-107-12


1.07


27


0.82


21


0.12


3


.017


0.43


.125


3.2


0.70


4.5


0.01


0.3


FC-107-15


1.07


27


0.88


22


0.15


4


.013


0.33


.095


2.4


0.75


4.8


0.08


2.0


FC-116-15


1.16


29


0.98


25


0.15


4


.013


0.33


.090


2.3


0.90


5.8


0.08


2.0


FC-117-12


1.17


30


0.87


22


0.12


3


.020


0.51


.150


3.8


0.82


5.3


0.01


0.3


FC-118-18


1.18


30


0.91


23


0.18


5


.025


0.64


.135


3.4


0.86


5.5


0.01


0.3


FC-125-09


1.25


32


1.03


26


0.09


2


.017


0.43


.110


2.8


1.02


6.6


0.01


0.3


FC-125-15


1.25


32


1.06


27


0.15


4


.017


0.43


.095


2.4


1.05


6.8


0.08


2.0


FC-132-10


1.32


34


1.08


27


0.10


3


.020


0.51


.120


3.0


1.13


7.3


0.01


0.3


FC-137-15


1.37


35


1.19


30


0.15


4


.020


0.51


.090


2.3


1.29


8.3


0.08


2.0


FC-138-18


1.38


35


1.06


27


0.18


5


.025


0.64


.160


4.1


1.17


7.5


0.01


0.3


FC-150-12


1.50


38


0.94


24


0.13


3


.022


0.56


.280


7.1


1.17


7.5


0.01


0.3


FC-150-05


1.50


38


1.25

32


0.05


1


.010


0.25


.125


3.2


1.48


9.6


0.01


0.3


FC-150-15


1.50


38


1.31


33


0.15


4


.017


0.43


.095


2.4


1.55


10.0


0.08


2.0


FC-155-15


1.55


39


1.30


33


0.15


4


.020


0.51


.125


3.2


1.59


10.3


0.01


0.3


FC-160-09


1.60


41


1.33


34


0.09


2


.013


0.33


.135


3.4


1.68


10.9


0.01


0.3


FC-161-09


1.61


41


1.33


34


0.09


2


.020


0.51


.140


3.6


1.70


10.9


0.01


0.3


FC-162-15


1.62


41


1.44


37


0.15


4


.017


0.43


.090


2.3


1.84


11.9


0.08


.02


FC-163-09


1.63


41


1.44


37


0.09


2


.015


0.38


.095


2.4


1.85


11.9


0.01


0.3


FC-170-28


1.70


43


1.27


32


0.28


7


.030


0.76


.215


5.5


1.73


11.2


0.10


2.5


FC-173-09


1.73


44


1.50


38


0.09


2


.013


0.33


.115


2.9


2.05


13.2


0.01


0.3


FC-175-15


1.75


44


1.56


40


0.15

4


.013


0.33


.095


2.4


2.15


13.9


0.08


2.0


FC-199-12


1.99


51


1.54


39


0.12


3


.020


0.51


.225


5.7


2.45


15.8


0.01


0.3


FC-200-15


2.00


51


1.81


46


0.15


4


.017


0.43


.095


2.4


2.85


18.4


0.08


2.0


FC-212-12


2.12


54


1.88


48


0.12


3


.018


0.46


.120


3.0


3.14


20.3


0.04


1.0


FC-225-15


2.25


57


2.06


52


0.15


4


.017


0.43


.095


2.4


3.65


23.5


0.08


2.0


FC-250-15


2.50


64


2.31


59


0.15


4


.017


0.43


.095


2.4


4.54


29.3


0.08


2.0


FC-295-12


2.95


75


2.70


69


0.12


3


.017


0.43


.125


3.2


6.26


40.4


0.01


0.3


FC-300-25


3.00


76


2.69


68


0.25


6


.024


0.61


.155


3.9


6.35


41.0


0.15


3.8


FC-308-12


3.08


78


2.70


69


0.12


3


.017


0.43


.190


4.8


6.56


42.3


0.01


0.3


FC-325-12


3.25


83


3.00


76


0.12


3


.017


0.43


.125


3.2


7.67


49.5


0.01


0.3


FC-402-27


4.02


102


3.66


93


0.27


7


.035


0.89


.180


4.6


11.58


74.7


0.11


2.8


FC-425-37


4.25


108


3.75


95


0.37


9


.035


0.89


.250


6.4


12.56


81.0


0.24


6.1


FC-600-37


6.00


152


5.5


140


0.37


9


.035


0.89


.250


6.4


25.95


167.4


0.24


6.1


FC-1150-50


11.50


292


11.00


279


0.50


13


.045


1.14


.250


6.4


99.35


641.0


0.37


9.4


*Metric effective pressure area shown in square centimeters.