GENERAL MATERIAL
No.
NAME \ TYPE
M8W-B
M8WL-B
M8W-FS
M8WL-FS
M8W-BS
M8WL-BS
M8W-S
M8WL-S
122
VALE SEAT
ASTM-B584-C83600 or B16-C36000
ASTM-A351-CF8 or AISI 304
-
-
152
DISC
ASTM-B584-C83600
ASTM-A351-CF8
-
-
331
ADJUST RING
ASTM-B584-C83600 or B16-C36000
ASTM-A351-CF8 or AISI 304
ASTM-B584-C83600 or B16-C36000
ASTM-A351-CF8 or AISI 304
181
SPINDLE
ASTM-B124-C37700
AISI 304
-
-
711
SPRING SEAT
ASTM-B16-C36000
AISI 304
ASTM-B16-c36000
AISI 304
S1
SPRING
SPRING STEEL or STAINLESS S.S
-
-
-
532
SPRING BOX
ASTM-B584-C83600
ASTM-A48-No. 30
ASTM-B584-C83600
ASTM-A351-CF8
551
CAP
ASTM-B584-C83600 or C124-C37700
ASTM-A48-No.30
ASTM-B584-C83600 or B124-C37700
ASTM-A351-CF8
1. WORKING PRESS.
(kgf/cm2G)
0.3~ 10
-
-
-
2.WORKING TEMP.(  íC)
-45~185
0~215
-45~215
-196~215
3.WORKING FLUID
NG.S. HW. NL
NG.S.NL
NG.S.HW.NL
NG.CG.S.HW.NL.CL
NG.S
-
-
-
   
FLUID SYMBOL
 
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
NOMAINAL SIZE
LIFT
PIPING SIZE
CENTER TO FACE
SEALING
(LEVER)
OPENING
WEIGHT
d1: INLET

e

(D/15)

INLET
OUTLET
L1

(NOTE 1)

 

L2

APPROX.

 

H

APPROX.

 

H'

APPROX.

 

(Kg)
D: SEAT HOLE
d2: OUTLET
d1
d2
d1 x D x d2
3/8 x 10 1/2
0.7
R 3/8
G 1/2
35
51 (50)
143
161
0.9
1/2 X 12X 1/2
0.8
R 1/2
G 1/2
35
56 (55)
148
166
0.9
3/4 X 19 X 3/4
1.3
R 3/4
G 3/4
40
63 (62)
169
187
1.3
1 X 25 X 1
1.7
R1
G1
45
79 (78)
203
221
2.1
1 1/4 X 32 X 1 1/4
2.2
R1 1/4
G1 1/4
50
89 (88)
215
233
2.8
1 1/2 X 38 X 1 1/2
2.6
R1 1/2
G1 1/2
55
94 (93)
243
271
4.2
2 X 50 X 2
3.4
R2
G2
70
112 (111)
283
311
6.8
2 1/2 X 65 X 2 1/2
4.4
R2 1/2
G2 1/2
85
139 (138)
353
386
12.8
3 X 75 X 3
5.0
R3
G3
100
147 (146)
386
419
16.5
 
 
   
         
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