Kelite Group is a global manufacturer of ball valve and GGC valves, we also produce OEM products and provide machined components(body,end caps, ball, stem, bearing plate,etc) to overseas.

 

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Home ProductsTrunnion Ball Valve

DBB Metal Seated Ball Valves Low Emission Stems Double Piston Effect

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Good quality Trunnion Ball Valve for sales
Good quality Trunnion Ball Valve for sales
Really good performance valves with completitive cost, I hope both parties will work for longer.

—— Rashid Lodhi

Good after sale service, I really appreciated that the each step maintenance instruction is very detailed and good for my end user even they do not know valves at all.

—— SERKAN KAVRAK

Wesley from Kelite Group was very perfessional on handling our FAT, 3.2 certification, 3rd party inspection and accompany my clients to aduit each supplier, also a good driver for lasts more than 12 hours driving to pick up my clients, impressive!

—— Ajay Seth

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DBB Metal Seated Ball Valves Low Emission Stems Double Piston Effect

China DBB Metal Seated Ball Valves Low Emission Stems Double Piston Effect supplier

Large Image :  DBB Metal Seated Ball Valves Low Emission Stems Double Piston Effect

Product Details:

Place of Origin: China
Brand Name: Kelite Valve
Certification: API, ISO, CE, GOST, TS, BS1873, BS5351, API 6D,600,602,609, ASME B16.34, API 6FA, API607 etc
Model Number: 1/2"-24", CL150-1500

Payment & Shipping Terms:

Minimum Order Quantity: 1PCS
Packaging Details: Plywood packing or fumigation packing
Delivery Time: 20-60days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 3000-8000PCS per month
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Detailed Product Description
Size:: NPS 2"~24" Pressure Rating:: Class 150~1500
Material:: A105, LF2, F304, F316, F304L, F316L, F22, F51 Etc Design & Manufacturing Standard:: API 608,API 6D,BS 5351,ASME B16.34
Face To Face:: ASME B16.10, API 6D, BSEN 558 End Connection:: ASME B16.5, BSEN 1092
Test And Inspection:: ISO 5208, API 6D, BSEN 12266, API 598 Operation Method:: Manual ,Worm Gear, Electric Actuator, Pneumatic Actuator

Forging twin balls DBB trunnion ball valve of 2"-24" CL150-1500

 

DESCRIPTION

The “Double Block and Bleed Isolation Philosophy” requires two in-line isolation valves and a bleed valve, used to drain or vent trapped fluid between the two closure elements in order to safely isolate safely the downstream pipe. This feature can be achieved with one single valves c/w a bleed port between the obturators.

 

MAIN APPLICATIONS

 

•Offshore oil & gas production
•Gas & oil terminals
•Chemical & Petrochemical
•Refining
•Fiscal Metering Skid Manufacturing
•LNG gas carrier
•Process/ Power industr y contractors

 

ADVANTAGES

 

•Space and weight saving
•Cost saving (product & installation)
•Minimized leak paths
•Increased line structural integrity
•ESDV+MOV or ESDV+XV configurations
•Increasesd reliability of the system

 

CHARACTERISTICS

 

•Anti blow out/low emission stems
•Fire safe & anti-static design
•Independent ball and stem
•Self aligning trims
•Self relieving/ Double piston effect
floating seats
•Soft or metal seated

 

Design is available in side entry, (bolted, welded body) and for onshore, offshore (top side) or sub-sea configurations.
Bleed/Vent system can be provided with Globe, Gate or Ball valves as per customers requirement.

 

  CLASS #600 CLASS #900 CLASS #1500
Size
(in)
A B C D E L W
(Kg)
A B C D E L W
(Kg)
A B C D E L W
(Kg)
2 49 49 165 102 98 528 47 49 49 216 104 103 584 82 49 49 216 106 104 584 95
3*2 74 49 210 102 98 587 47 74 49 241 103 102 574 88 74 49 267 104 103 660 129
3 74 74 210 165 128 627 93 74 74 241 163 132 643 94 74 74 267 167 128 660 184
4*3 100 74 373 165 128 703 117 100 74 292 166 127 719 152 100 74 311 166 128 787 207
4 100 100 273 210 160 679 170 100 100 292 211 169 734 232 100 100 311 179 170 787 356
6*4 150 100 356 210 160 806 225 150 100 381 208 163 857 328 144 100 394 213 168 944 485
6 150 150 356 250 200 873 380 150 150 381 259 213 924 576 144 144 394 260 233 1010 816
8*6 201 150 419 250 200 975 438 201 150 470 263 213 1051 660 192 144 483 265 229 1140 906
8 201 201 419 288 255 1020 728 201 201 470 297 264 1096 928 192 192 483 304 290 1194 1312
10*8 252 201 510 288 255 1147 880 252 201 545 294 269 1197 1035 239 192 585 297 287 1353 1431
10 252 252 510 330 308 1264 1137 252 252 545 342 333 1314 1515 239 239 585 363 352 1435 2250
12*10 303 252 560 330 308 1314 1379 303 252 610 348 328 1441 1733 287 239 709 360 347 1581 2288
12 303 303 575 378 348 1380 1601 303 303 610 384 379 1507 2114 287 287 709 417 425 1664 3150
14 334 334 628 394 360 1494 1516 334 334 640 398 368 1640 2175 315 315 765 437 426 1854 3990
16*12 385 334 686 378 348 1533 1887 385 334 705 400 382 1679 2422 360 315 848 424 422 1925 3640
16 385 385 700 430 410 1644 2135 385 385 710 436 437 1790 3225 360 360 848 475 493 2042 5698
18 436 436 774 467 430 1790 2933 436 436 800 484 497 2017 4230 405 405 980 563 608 2184 8673
20*16 487 436 815 430 410 1850 3128 487 436 790 439 442 1850 3738 455 405 1015 484 502 2161 6676
20 48 487 865 500 492 1985 3693 487 487 890 532 503 2109 6300 455 455 1015 617 645 2450 11798
24*20 589 487 940 500 492 2192 4547 589 487 1040 534 500 2240 7020 530 455 1293 624 643 2575 14138
24 5Hiq 589 1028 594 570 2207 6630 589 589 1059 617 633 2368 8840 530 530 1293 698 724 2720 18564

•All dimensions except where other wise specified are in mm.
•Weight figures are relevant to flanged end valves.
•Note: For dimensions and weights in larger sizes consult the factory.
•Dimensions C, D, E, and weights are subject to changewithout notice.
•Face-to-face dimensions not listed in industry standards are subject to change without notice.

Contact Details
Kelite Group Co., Ltd

Contact Person: Mr. Wesley Wei

Tel: 86-021-56510302

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