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J641H Pneumatic Globe Valve

Product overview

Product model: J641H
Nominal diameter: DN50~300mm
Nominal pressure: PN1.6~4.0MPa
Applicable temperature: -30℃~800℃
Applicable medium: water, oil, steam
Main material: WCB, chromium molybdenum steel, chromium molybdenum vanadium steel, 304, 316 stainless steel, etc
Design standard: GB/T 12235
Connection standard: Butt-welded end BW: according to GB/T 12224;Flange end RF: according to JB79, GB/T 9113, HG20592
Inspection and test: GB/T 13927, JB/T 9092

J641H Pneumatic Globe Valve product details

J641H Pneumatic Globe Valve basic information

J641H Pneumatic Globe Valve produced and sold by Baigang valve group opening and closing pieces of plug-shaped flap, the sealing surface was flat or tapered surface, the valve flap along the center line of the fluid for linear motion. Stem movement form, lifting rod (stem lift, hand wheel does not lift), there are lifting rotary rod (hand wheel with the stem rotating together, the nut is located in the valve body). Globe valve only applies to fully open and fully closed, does not allow for regulation and throttling.


J641H Pneumatic Globe Valve valve features

1 , Selection of sophisticated, in line with domestic and foreign standards, reasonable structure, handsome in appearance.

2 , the valve disc, seat sealing surface using iron-based alloy surfacing or Stellite ( Stellite ) cobalt-based hardfacing from welding, wear-resistant, high temperature, corrosion resistance, good scratch resistance, long life .

3 , the stem by quenching and nitriding surface treatment, good corrosion resistance and scratch resistance.

4 , Can adopt all kinds of pipe flange standard and flange sealing surface type, to meet various engineering needs and user requirements.

5 , the full range of valve materials, packing, gaskets can be reasonable according to the actual conditions or user requirements matching, can be applied to a variety of pressure, temperature and media conditions.

6 , inverted seal using threaded seal seat or body made of welded austenitic stainless steel, sealed, replace the filler can be carried out without downtime, convenient and does not affect the system operation.


J641H Pneumatic Globe Valve adaptations
 Pneumatic globe valve is the industrial automation and control system in the implementation of an important body, remote control can be centralized to meet the needs of computer-controlled; now in the petrochemical industry, gas equipment, nuclear industry, power equipment, environmental water treatment, HVAC, steel metallurgy , Industrial kiln, canning equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, biological pharmacy, food machinery, textile printing and dyeing, paper making and other industries. It is also the first choice of national defense construction and science and technology construction.


J641H Pneumatic Globe Valve main dimensions

PN (MPa) DN (mm) standard value Reference
L D D1 n2 D6 b f f1 Z-φd L1 H
1.6 50 230 160 125 100 16 3 4-φ18 185 645
65 290 180 145 120 18 3 4-φ18 232 690
80 310 195 160 135 20 3 8-φ18 232 715
100 350 215 180 155 20 3 8-φ18 232 770
125 400 254 210 185 22 3 8-φ18 283 780
150 480 280 240 210 24 3 8-φ23 283 810
200 600 335 295 265 26 3 12-φ23 283 967
250 622 405 355 320 30 3 12-φ25 283 1143
300 698 460 410 375 30 4 12-φ25 283 1292
2.5 50 230 160 125 100 20 3 4-φ18 185 645
65 290 180 145 120 22 3 8-φ18 232 690
80 310 195 160 135 22 3 8-φ18 232 715
100 350 230 190 160 24 3 8-φ23 232 770
125 400 270 220 188 28 3 8-φ25 283 780
150 480 300 250 218 30 3 8-φ25 283 810
200 600 360 310 278 34 3 12-φ25 283 967
250 622 425 370 332 36 3 12-φ30 283 1143
300 698 485 430 390 40 4 16-φ30 283 1292
4.0 50 230 160 125 100 88 20 3 4 4-φ18 185 645
65 290 180 145 120 110 22 3 4 8-φ18 232 690
80 310 195 160 135 121 22 3 4 8-φ18 232 715
100 350 230 190 160 150 24 3 4.5 8-φ23 232 770
125 400 270 220 188 176 28 3 4.5 8-φ25 283 782
150 480 300 250 218 204 30 3 4.5 8-φ25 283 875
200 600 375 320 282 260 38 3 4.5 12-φ30 283 1160


Reminder:

All text, data and pictures in this article are for reference only.To see more details of the J641H Pneumatic Globe Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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