Double Block and Bleed Ball Valve , API 6D Trunnion Ball Valves ,
Duplex Stainless Steel
PRODUCT INTRODUCTION
1. Product Description :
Forged Double Block and Bleed (DBB) Valves
Machined from a single piece of 'grain flow controlled' forging,
our Forged Double Block and Bleed (DBB) Valves feature two inline
ball pattern primary and secondary isolating valves and a heavy
duty needle vent valve. Available in D Type, EL Type and N Type.
With a range of different operating temperatures and
configurations, our Forged Double Block and Bleed (DBB) Valves are
the superior market leader in flow control.Maximum Temperature
Typically 240C - Flange-To-Pipe up to 540 C
Maximum Rating 2500 lb Class
Bore Sizes 10mm, 14mm and 20mm (0.4" to 0.8")
Carbon Steel
ASTM A350 LF2 body material with BS970 316 S11/S31 bar stock
stainless steel trims and head units with Graphite seals and gland
packings. Needle valves have non-rotating hard tip giving metal to
metal closure and screw down tee bar operators.
Duplex Stainless Steel
ASTM A182 F51 body material with UNS S31803 bar stock steel rims
and head units with Graphite seals and gland packings. Needle
valves have non-rotating hard tip giving metal to metal closures
and screw down tee bar operators.
Stainless Steel
ASTM A182 F316 body material with BS970 316S11/S31 barstock
stainless steel trims and head units with Graphite seals and gland
packings. Needle valves have non-rotating hard tip giving metal to
metal closure and screw down tee bar operators.
Other materials are available on request.
2. Double Block and Bleed Ball Valve Drawing and Datasheet
| SIZE | BORE (MM) | CLASS | DIMENSION | WEIGHT(KG) |
| A(RF) | A(RTJ) | B | C |
| 1/2 | | 150 | 235 | 248 | 88.9 | 60.5 | 8.5 |
| 300 | 241 | 254 | 95.2 | 66.5 | 9.5 |
| 14 | 600 | 254 | 254 | 95.2 | 66.5 | 10 |
| 900/1500 | 287 | 287 | 120.6 | 82.5 | 13 |
| 2500 | 303 | 303 | 133.4 | 88.5 | 16 |
| 3/4 | | 150 | 264 | 277 | 98.6 | 69.9 | 9.5 |
| 300 | 277 | 290 | 117.3 | 82.5 | 10.5 |
| 19 | 600 | 290 | 290 | 117.3 | 82.5 | 11 |
| 900/1500 | 320 | 320 | 130 | 88.9 | 16 |
| 2500 | 333 | 333 | 139.7 | 95.3 | 19 |
| 1 | | 150 | 272 | 285 | 108 | 79.2 | 15 |
| 300 | 279 | 292 | 124 | 88.9 | 16.7 |
| 25 | 600 | 292 | 292 | 124 | 88.9 | 17.5 |
| 900/1500 | 364 | 364 | 149.3 | 101.6 | 21.2 |
| 2500 | 377 | 377 | 158.8 | 108 | 24.2 |
| 1-1/2 | | 150 | 361 | 374 | 127 | 98.6 | 24.7 |
| 300 | 367 | 384 | 155.4 | 114.3 | 27.1 |
| 38 | 600 | 384 | 384 | 155.4 | 114.3 | 27.9 |
| 900/1500 | 402 | 402 | 177.8 | 123.9 | 35.1 |
| 2500 | 463 | 466 | 203.2 | 146.1 | 45.5 |
| 2 | | 150 | 390 | 403 | 152.4 | 120.7 | 48.2 |
| 300 | 398 | 411 | 165.1 | 127 | 50.3 |
| 50 | 600 | 416 | 419 | 165.1 | 127 | 51.1 |
| 900/1500 | 481 | 484 | 215.9 | 165.1 | 66.8 |
| 42 | 2500 | 652 | 655 | 235 | 171.5 | 150 |
Please feel free to contact with us at angela@tjfmcn.com or filling up an enquiry form instructed at the bottom.
You will get an effective response within 24 hours from TongJiang
Team.
COMPANY PROFILE
(Video)
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1. Our Factory
30 years experience of valve and pipeline industry.
10 senior technical engineers
20000 m2 production area
More than 100 employees to provide professional service.
As the reliable OEM for famous valve brand companies.
t ball valve
2. Factory Show
TongJiang Valve Technology Company was established for 30 years.
There are more than 100 employees which includes 10 professional
engineers.
OUR SERVICE ball valve
Reliable Quality, Competitive Price
Reply your inquiry in 2 hours with professional service.
CONTACT
INFORMATION
Miss Angela
Mobile: +86 13588429004(Whatsapp)
Skype: angelazhuo1
E-mail: angela@tjfmcn.com
Tel No: +86 571 86991717
Official Website: www.zjtjvalve.com
