GENERAL MATERIAL
No. NAME \ TYPE
RFSBD-B
RFSBD-BS
RFSBD-S
1
BODY
ASTM-B584-C83600
ASTM.A351-CF8
-
2
VALVE SEAT
ASTM-B584-C83600 or B124-C37700
ASTM.A351-CF8 or AISI 304
-
3
DISC
ASTM-B584-C83600 or B124-C37700
AISI 304
-
4
DIAPHRAGM
RUBBER . PTFE or AISI 304
5
SPRING SEAT
ASTM-B584-C83600 or B16-C36000
-
ASTM-A351-CF8
or AISI 304
6
SPRING
SPRING STEEL or STAINLESS S.S.
-
NOTE (2)
7
SPRING BOX
ASTM-B584-C83600
-
ASTM-A351-CF8
1 1 1 1
1
1. WORKING PRESS. (kgf/cm2G)
1~16
1~20
-
2. WORKING TEMP.(  íC)
-45~225
-
-45~215
3. WORKING FLUID
HW. NL
-
HW. NL.CL
   
PIPING FLANGE
FLUID SYMBOL
 BOTH SIDE
JIS B2211 5KRF
JIS B2212 10KRF
JIS B2214 20KRF
ANSI B16.5 150lb
ANSI B16.5 300lb
1. Noncorrosive Gas :NG
2. Corrosive Gas :CG
3. Steam :S
4. Superheat Steam :SS
5. Hot Water :HW
6. Noncorrosive Liquid :NL
7.Corrosive Liquid :CL
   
DIMENSION
UNIT (mm)
BORE SIZE
LIFT
PIPING SIZE
FACE TO FACE
HEIGHT
WEIGHT
d1: INLET

e

INLET
OUTLET

NOTE (1)
(JIS 20k)

L

APPROX.

H

APPROX.

(kg)

D : SEAT
d2:OUTLET
d1
d2
d1 x D x d2
25 X 25 X 25
1.7
1
1
204
245
10.5
40 X 40 X 40
2.7
1 1/2
1 1/2
254
345
21.8
50 X 50 X 50
3.4
2
2
254
307
24.6
65 X 65 X 65
4.4
2 1/2
2 1/2
334
450
45
75 X 75 X 75
5.0
3
3
358
475
59.5
NOTE

(1) Dimension of center to face various according to standard of flange and material.
(2) Inner material may change according to specification , please provide us with detailed spec.

 
   
         
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