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The 6-Inch Manual Operated DBB Ball Valve for Fluid Controlis designed for precise fluid flow regulation in medium to high-pressure systems. With a 6-inch size, this valve offers both full and reduced bore options to provide flexible flow control. The manual operation ensures accurate and reliable control, making it ideal for industrial applications that require consistent performance.
Incorporating double block and bleed (DBB) functionality, this valve ensures enhanced safety by providing effective isolation and drainage. Its robust construction guarantees reliable operation in diverse conditions, making it a perfect choice for various fluid control systems across industries.
● 6-inch size, ideal for medium to large-scale systems.
● Available in full or reduced bore options, offering flexible flow control.
● Manual operation provides precise and dependable control of fluid flow.
NO | Part name | Material | |
| GB | ASTM | ||
| 1 | Valve body | WCB | A2116-WCB |
| 2 | Sealing ring | PTFE | PTFE |
| 3 | Sphere | 1C18Ni9Ti | SS304 |
| 4 | Nut | 35 | A194-2H |
| 5 | Stud | 35CrMoA | A193-B7 |
| 6 | The stone body | WCB | A216-WCB |
| 7 | Shim | Graphite + stainless steel | B12.10-304F/.G |
| 8 | Filler | PTFE | PTFE |
| 9 | Packing gland | WCB | A2116-WCB |
| 10 | Locating piece | 25 | A105 |
| 11 | Ring | 65Mn | AISI 1066 |
| 12 | Handle | K33 | A47-667 Gr.32510 |
| 13 | Valve stem | 1Cr33 | A276-410 |
| 14 | Screw | 35 | A193-B7 |
| Thrust washer | PTFE | PTFE | |
| Nominal diameter | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| d1 | 13 | 19 | 25 | 38 | 64 | 64 | 76 | 102 | 127 | 152 | 203 |
| L | 108 | 117 | 127 | 165 | 191 | 191 | 203 | 229 | 356 | 394 | 457 |
| H | 59 | 63 | 75 | 95 | 142 | 142 | 152 | 178 | 252 | 272 | 342 |
| W | 130 | 130 | 160 | 230 | 400 | 400 | 400 | 650 | 1050 | 1050 | 1410 |
| Wt(kg) | 2.5 | 3 | 5 | 7 | 15 | 19 | 19 | 33 | 58 | 93 | 160 |
| Primari Isonation | Secondary Isolation | Drain |
| Ball | Ball | Needle |
| Needle | Needle | Needle |
| Ball | Needle | Needle |
| Size: | 2" ~ 24"(DN50~DN400) | ||||||||
| Pressure: | ANSI Ratings 150# ~ 2500# (PN16~PN420) | ||||||||
| Structure: | 3 Pieces Body Design | ||||||||
| Connections: | RF RTJ BW Connections | ||||||||
| Body Material: | ASTM A105, A182 304, A182 316, A182 304L, A182 316L,A182 F6A,A182,F51,A182 F53,F22 Alloy | ||||||||
| Ball Material: | ASTM A105, A182 304, A182 316, A182 304L, A182 316L,A182 F6A,A182,F51,A182 F53,F22 Alloy | ||||||||
| Seats Material: | PTFE/ RTFE(≤120ºC) , NYLON (≤80ºC), PEEK/PPL (≤250ºC) | ||||||||
| Driving means: | Manual,worm gear.etc. | ||||||||
| Flow direction: | bidirectional | ||||||||
| Applicable medium: | Seawater,all kinds of harsh environment | ||||||||
Q1:What is the bore size range?
Available in full or reduced bore versions.
Q2:Is it suitable for high-pressure applications?
Yes, designed for high-pressure systems.
We provide reliable, high-quality solutions tailored to meet the demands of medium to large-scale systems. Our 6-inch manual-operated DBB ball valve offers flexible flow control with both full and reduced bore options, ensuring precision in fluid regulation. Built for durability and safety, it incorporates double block and bleed functionality, making it perfect for high-pressure environments. With our commitment to excellence, we offer dependable performance and customized solutions to meet diverse industrial needs.
