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D971X soft seal butterfly valve


D971X soft seal butterfly valve
Stable quality: implement quality monitoring throughout the process, meticulous and comprehensive detection!

Reasonable price: efficient internal cost control, reducing expenses and benefiting customers!

Fast delivery: advanced production lines, sufficient stocking, shortening the delivery time!
Sales: 021-31007323
Fax: 021-333321522
Technology: 021-31007323

product manual Pledge Order process

 

  Product name : Soft seal butterfly valve Product model : D971X
   Driving method : electric Connection form : Pair
   Structure form : Center vertical plate    Sealing material : rubber
   Pressure range : 1.6 ~ 6.4MPa    Nominal diameter : DN50-DN2000
   Common materials : Carbon steel, stainless steel, alloy steel    Technical consultation : 021-31007323

是国内著名〖 D971X软密封蝶阀 〗制造商,也是国内大型【 蝶阀 】生产商之一,公司自成立以来始终围绕客户的需求并持续创新,为广大的代理商和企业客户提供〖 D971X软密封蝶阀 〗解决方案,质量可靠,价格实惠,故畅销全国各地,欢迎新老客户来电,来函,我们将为您提供最优质的服务。 Hushan Valve Manufacturing (Shanghai) Co., Ltd. is a well-known domestic manufacturer of [ D971X Soft Seal Butterfly Valve ] and one of the large domestic [ Butterfly Valve ] manufacturers. Since its establishment, the company has always focused on customer needs and continued innovation for the majority of agents. And enterprise customers provide the " D971X Soft Seal Butterfly Valve" solution, reliable quality and affordable, so it sells all over the country, welcome new and old customers to call us, email us, we will provide you with the best quality service.

D971X Soft Seal Butterfly Valve

D971X软密封蝶阀结构图

Product introduction of soft seal butterfly valve

Soft seal centerline wafer type butterfly valve has a compact structure, easy 90 rotary switch, reliable seal and long service life. It is widely used in water supply and drainage of water plants, power plants, steel plants, papermaking, chemical, catering and other systems. Deadline for use.

Application range of soft seal butterfly valve

Soft-seal butterfly valve is suitable for regulating the flow and intercepting medium in water supply and drainage, gas pipelines of food, medicine, chemical industry, petroleum, electric power, light textile and paper making with a temperature ≤120 ℃ and a nominal pressure ≤1.6MPa.

Structural features of soft seal butterfly valve

(1) Novel design, reasonable, unique structure, light weight, fast opening and closing.

(2) The operating torque is small, the operation is convenient, and the effort is dexterous.

(3) It can be easily installed and maintained in any position.

(4) The seal can be replaced, and the sealing performance is reliable to achieve zero leakage of the two-way seal.

(5) The sealing material is resistant to aging, corrosion and long service life.

Fourth, soft seal butterfly valve standard specifications

Design and manufacturing standard: GB / T 12238-2008

Structure length standard: GB / T 12221-2005

Connecting flange standard: GB / T 9113

Pressure temperature grade: GB / T 12224-2005

Test inspection standard: GB / T 13927-2008

软密封蝶阀技术参数 Fifth, soft seal butterfly valve technical parameters

The main technical parameters:

Nominal diameter DN (mm)

50 ~ 2000

50 ~ 1600

Nominal pressure PN (MPa)

0.6

1

1.6

Seal test (MPa)

0.66

1.1

1.76

Strength test (MPa)

0.9

1.5

2.4

Gas seal test (MPa)

0.6

Applicable medium

Water, air, natural gas, oil and weakly corrosive fluids

Leak rate

Comply with GB / T13927-92 standard

Driving method

Handle, worm gear drive, pneumatic, electric

Selection of butterfly valve sealing material and applicable temperature

Material variety

Natural rubber NR

Neoprene CR

Nitrile rubber NBR

Ethylene-propylene rubber EPDM

Teflon PTFE

Silicone HTV / RTV

Viton VITON

Code

X

X

J

YBX

F

GX

FJ

Highest temperature resistance

85 ℃

93 ℃

100 ℃

120 ℃

200 ℃

250 ℃

150 ℃

Resistance to the lowest temperature

-7 ℃

-7 ℃

-18 ℃

-28 ℃

-32 ℃

-60 ℃

-18 ℃

Applicable working temperature

≤65 ℃

≤80 ℃

≤80 ℃

≤120 ℃

≤150 ℃

≤200 ℃

≤150 ℃

Six, D971X / J (6,10,16) QCPR series connection size

Nominal diameter Structure length
(standard value)
Dimensions (reference value) Connection size (standard value)
0.6MPa 1.0 MPa 1.6 MPa
Mm inch L H Ho A B D0 nd D0 nd D0 nd
50 2 43 63 438 125 125 110 4-14 125 4-18 125 4-18
65 21/2 46 70 453 125 125 130 4-14 146 4-18 145 4-18
80 3 46 83 478 125 125 150 4-18 160 8-18 160 8-18
100 4 52 105 519 125 125 170 4-18 180 8-18 180 8-18
125 5 56 115 713 325 245 200 8-18 210 8-18 210 8-18
150 6 56 137 749 325 245 225 8-18 240 8-22 240 8-22
200 8 60 164 843 325 245 280 8-18 295 8-22 295 12-22
250 10 68 206 947 363 313 335 12-18 350 12-22 355 12-26
300 12 78 230 1013 363 313 395 12-22 400 12-22 410 12-26
350 14 78 248 1046 363 313 445 12-22 460 16-22 470 16-26
400 16 102 289 1135 363 313 495 16-22 515 16-26 525 16-30
450 18 114 320 1328 465 439 550 16-22 565 20-26 585 20-30
500 20 127 343 1226 546 431 600 20-22 620 20-26 650 20-33
600 twenty four 154 413 1394 546 556 705 20-26 725 20-30 770 20-36
700 28 165 478 1534 546 556 810 24-26 840 24-30 840 24-36
800 32 190 525 1659 546 556 920 24-30 950 24-33 950 24-39
900 36 203 585 1748 617 706 1020 24-30 1050 28-33 1050 28-39
1000 40 216 640 1805 632 706 1120 28-30 1160 28-36 1170 28-42
1200 48 254 755 2035 632 706 1340 32-33 1380 32-39 1390 32-48
1400 56 279 910 2310 790 1338 1560 36-36 1590 36-42 1590 36-48
1600 64 318 1030 2845 868 1476 1760 40-36 1820 40-48 1820 40-56
1800 72 356 1140 3060 868 1476 1970 44-39 2020 44-48 2020 44-56
2000 80 406 1250 3350 965 1600 2180 48-42 2230 48-48 2230 48-62
Note: If the user needs special requirements such as valve lining rubber, please specify when ordering.
 

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