ITEM
PART NAME
MATERIAL
1
Body
Cast Iron, Ductile Iron
2
Plate
Ductile Iron+Ni, CF8, CF8M, Bronze
3
Spring
Stainless Steel
4
Hinge Pin
5
Plug
Canbon Steel
6
Body Bearing
PTFE
7
Spring Bearing
8
Stop Pin
9
Eye Bolt
10
Body Seat
NBR, EPDM, Viton, Neoprene
in
DN
DIN PN10/16
ANSI 150
50
43
65
19
28.8
43.3
107
102
1.5
2-1/2
46
80
20
36.1
60.2
127
121
2.4
64
94
28
43.4
66.4
142
133
3.6
100
117
27
52.8
90.8
162
171
5.7
125
70
145
30
65.7
116.9
192
193
7.3
150
76
170
31
78.6
144.6
218
219
9.0
200
89
224
33
104.4
198.2
273
276
17
250
114
265
233.7
328
336
26
12
300
310
148.3
283.9
378/382
406
42
14
350
360
45
172.4
332.9
438/442
448
55
16
400
140
410
52
197.4
381.0
488/495
511
75
18
450
152
58
217.8
419.9
538/555
546
500
505
241
467.8
592/617
603
111
24
600
178
624
73
295.4
572.6
695/734
714
172
700
229
720
98
354
680
809
828
32
800
825
398
770.5
916
936
316