● Kinds of seats are available, please see the 
stationary seat page.
● Multi-spring, unbalance type.
● PTFE V-packing and elastomer o-ring styles 
are available.
● Low pressure use.
● Liquid: Non-crystallizing acid, alkali, salt, oil, 
seawater, low slurry water.
● Operation Limit:
Temperature: -60℃ ~ +300℃
Pressure : up to 250 psig, up to 450 psig 
(606B)
Speed: up to 25m/s/5000 fpm

TYPE  606

Material Available
P/N Description Material
1、4 O-Ring NBR, EPDM, Viton,
TV,Kalrez,HTCR
2 Seat Carbon EK2200,EK3105, Silicon Carbide, Tunsten
Carbide, SIC/SUS316 
TC/SS316
3 Face Silicon Carbide,Tungsten Carbide,SIC/SS316,
TC/SS316
4 V-Ring          PTFE,PTFE-B,PTFE-G
5~9 Metal Parts SUS316,Titanium,
Hastelloy-C

TYPE  606

Dimensions in mm
D D1 D2 D3 L L1 L2 L3
20 34 36 42 58 35 23 18
22 36 38 44 58 35 23 18
24 38 40 46 58 35 23 18
25 39 41 47 58 35 23 18
28 42 44 50 58 35 23 18
30 44 46 52 58 35 23 18
32 46 48 54 58 35 23 18
33 47 49 55 58 35 23 18
35 49 51 57 58 35 23 18
38 54 58 64 63 38 25 20
40 56 60 66 63 38 25 20
42 58 62 68 63 38 25 20
43 59 63 69 63 38 25 20
45 61 65 71 63 38 25 20
48 64 68 74 63 38 25 20
50 66 70 76 64 39 25 20
52 68 72 78 65 40 25 20
53 69 73 79 65 40 25 20
55 71 75 81 65 40 25 20
58 76 83 89 69 41 28 22
60 78 85 91 69 41 28 22
62 80 87 93 69 41 28 22
63 81 88 94 69 41 28 22
65 83 90 96 69 41 28 22
68 86 93 99 71 41 30 24
70 90 95 101 72 42 30 24
75 95 104 110 72 42 30 24
80 100 109 115 73 42 31 25
85 105 114 120 74 43 31 25
90 110 119 125 76 45 31 25
95 115 124 130 76 45 31 25
100 120 129 135 76 45 31 25
110 132 139 145 76 45 31 25

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