Valve body:
Nominal diameter; 25-300mm
Nominal pressure: PN1.6, 4, 6.4Mpa
Connection form: flange type according to JB/T79.2-94 concave or by JB78-5P to clip type
Flange connection
Material: ZG1Gr18Ni9Ti CF3M WCB
Packing: V type PTFE packing, PTFE packing, asbestos packing. High temperature resistant carbon fiber filler
Temperature: room temperature: ~+120 C -20 C heat dissipation: ~+450 C +200 C
Valve assembly:
Spool form: V shaped notch hemisphere
Flow characteristics: equal percentage characteristics.
Sphere stem 1Cr18Ni9Ti oCr17Ni12Mo2 2Cr13 (316L)
Metal seat material: the same with the stem material, sealing welding cobalt chromium carbide, non-metallic valve material, reinforced PTFE。
Nominal diameterDN |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
|
discharge coefficient(Kv) |
25 |
40 |
63 |
100 |
160 |
250 |
350 |
680 |
990 |
1600 |
2500 |
4000 |
|
Range of motion |
0-90° |
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Allowable differential pressure△P |
Less than nominal pressure(1.6MPa) |
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Leakage rateQ |
According to API598 standard test no leakage |
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ambient temperature℃ |
-20~60℃ |
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Basic error |
±2% |
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Return difference |
±2% |
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dead zone |
1% |
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Adjustable range |
250:1 |
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With the actuator |
PSQ101, 3810RSA-05DTR-05~10 |
PSQ201381RSC-30DTR-20~30 |
PSQ3013810RSC-50 DTR-40 |
PSQ701DTR-60 |
Nominal diameter DN |
L |
DTR |
H2 |
D1 |
Z-d |
|
|
|
H1 |
L1 |
|
|
|
25 |
102 |
277 |
208 |
60 |
85 |
4-14 |
32 |
102 |
295 |
208 |
65 |
100 |
4-18 |
40 |
114 |
305 |
208 |
75 |
110 |
4-18 |
50 |
124 |
364 |
208 |
95 |
125 |
4-18 |
65 |
143 |
379 |
208 |
105 |
145 |
4-18 |
80 |
165 |
389 |
256 |
120 |
160 |
8-18 |
100 |
194 |
402 |
256 |
140 |
180 |
8-18 |
125 |
213 |
426 |
256 |
165 |
210 |
8-18 |
150 |
229 |
445 |
256 |
185 |
240 |
8-23 |
200 |
243 |
465 |
256 |
205 |
295 |
12-23 |
250 |
297 |
610 |
346 |
240 |
355 |
12-25 |
300 |
338 |
660 |
346 |
290 |
410 |
12-25 |
Address:Shanghai Market Road 3360
Switchboard:021-66516999
Phone Sales:021-51619868 / 021-66518677
Post:200436
E-mail : [email protected]
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