Negotiable
The date of payment from buyers deliver within days
Shanghai
Long-term effective
2017-10-31 17:31
177
hsou024(Mr.)
Shanghai
C Building, No 618 Chenxiang Road, Nanxiang Town, Jiading District, Shanghai
http://www.mechanicalsealsuppliers.com/ http://hsou024.funholdingfood.com/
Features
Double seal
Mtex-DN: API Plan 52 (53/54)
Mtex9-DN: API Plan 53/54
Cartridge
Balanced
Independent of direction of rotation
Metal bellows
Stationary Springs
Pumping device independent of direction of rotation
Advantages
Ideal seal for standardizations
Universal applicable for packings conversions, retrofits or OEM
No dimensional modification of the seal chamber (centrifugal pumps) necessary, small radial installation height
Trouble-free running due to bellows unit with vibration dampers (essential in case of dry-running)
No damage of the shaft by dynamically loaded O-Ring
Self cleaning effect of the bellows
Straightforward and easy installation due to pre-assembled unit
Operating range
Shaft diameter:
d1 = 25 ... 80 mm (1" … 3.15")
Temperature:
t* = –40 °C ... +220 °C (–40 °F ... + 428 °F)
Pressure: p1 = 25 bar (232 PSI)
Sliding velocity: vg = 20 m/s (66 ft/s)
Barrier fluid circulation system:
p3max = 16 bar (232 PSI)
Δp (p3–p1) ideal = 2 … 3 bar (29 … 44 PSI)
Δp (p3–p1) max.
= 10 bar (145 PSI) at<120 °C (<248 °F)
= 5 bar (73 PSI) at ≤ 220 °C (≤232 °F)
API Plan 52 (53/54)
Pump startup:
Δp (p3–p1) max.16 bar (232 PSI) allowed
* Operating limits of O-Rings to be observed
Materials
Seal face:
Carbon graphite (A), Silicon carbide (Q1)
Seat:
Silicon carbide (Q1), Tungsten carbide (U2)
Secondary seals:
FPM (V), EPDM (E), FFKM (K)
Bellows: Inconel® 718 (M6)
Springs: Hastelloy® C-4 (M)
Metal parts: CrNiMo steel (G), Duplex (G1)
Recommended applications
Process industry
Chemical industry
Hot media
Cold media
Highly viscous media
Pumps
Special rotating equipment
Service
Provide special design
According to the requirements and conditions for the custom processing
Dimensions in mm | ||||||||||
d1 |
d2 |
d3min. |
d3max. |
l4 |
l5 |
l6 |
l7 |
da |
a2 |
s |
25 |
45 |
47 |
51 |
25.4 |
87 |
33.6 |
53.4 |
105 |
62 |
13.2 |
30 |
49.4 |
52 |
56 |
25.4 |
86.5 |
33.1 |
53.4 |
105 |
67 |
13.2 |
32 |
52.3 |
54.5 |
57 |
25.4 |
86.5 |
33.1 |
53.4 |
108 |
70 |
13.2 |
33 |
52.3 |
54.5 |
57 |
25.4 |
86.5 |
33.1 |
53.4 |
108 |
70 |
13.2 |
35 |
54.8 |
58 |
61.5 |
25.4 |
86.5 |
33.1 |
53.4 |
113 |
72 |
13.2 |
38 |
57.5 |
60 |
66 |
25.4 |
86.5 |
33.1 |
53.4 |
123 |
75 |
14 |
40 |
58.8 |
62 |
68 |
25.4 |
86.3 |
32.9 |
53.4 |
123 |
77 |
14.2 |
43 |
61.9 |
64.5 |
70.5 |
25.4 |
86.5 |
33.1 |
53.4 |
133 |
80 |
14.2 |
45 |
65 |
68.5 |
73 |
25.4 |
86.5 |
33.1 |
53.4 |
138 |
82 |
14.2 |
48 |
68.4 |
71 |
75 |
25.4 |
86.8 |
33.4 |
53.4 |
138 |
85 |
14.2 |
50 |
70 |
73 |
78 |
25.4 |
87.2 |
33.8 |
53.4 |
148 |
87 |
14.2 |
53 |
71.9 |
75 |
87 |
25.4 |
87.4 |
34 |
53.4 |
148 |
97 |
18 |
55 |
74.6 |
77 |
83 |
25.4 |
87 |
33.6 |
53.4 |
148 |
92 |
18 |
60 |
83.9 |
87 |
91 |
25.4 |
88.2 |
34.8 |
53.4 |
157 |
102 |
18 |
65 |
87.5 |
90 |
98.5 |
25.4 |
88.1 |
34.7 |
53.4 |
163 |
109.3 |
18 |
70 |
93 |
98 |
108 |
25.4 |
89.6 |
36.2 |
53.4 |
178 |
118.3 |
18 |
75 |
96.8 |
101.6 |
118 |
28 |
107.4 |
43.5 |
63.9 |
190 |
129 |
18 |
80 |
104.7 |
108 |
124 |
28 |
106.8 |
42.9 |
63.9 |
195 |
135 |
18 |
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