Main Parameter Specification
1.Design and Manufacture
JIS B2002
2.Face to face
JIS B2002 Serless 6
3.Flange End Dimensions
JIS B2212-1999
Test
Nomlnal pressure
10k
Shell(Water)
Mpa
2.4
Pressure
Seat(Air)
0.8
Main Parts and Materials
Number
Part Name
Material
1
Body
Cast Iron(FC200 or FCD400)
2
Bonnet
3
Ball
Stainless steel(SUS304)
4
Seat
PTFE
5
Stem
6
Gland Flange
7
Lever
Ductile iron(FCD 400)
8
Nut
Carbon Steel
9
Bolting
Main Dimensions
Norminal diameterin mm
Length
Diameter of flange
Distance of holes
1/2"
15
108
95
70
3/4"
20
117
100
75
1"
25
127
125
90
1 1/2"
40
165
140
105
2"
50
178
155
120
2 1/2"
65
190
175
3"
80
203
185
150
4"
229
210
6"
394
280
240
8"
200
457
330
290
10"
250
533
400
355
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