
Low Temperature Cslt Double Block and Bleed Ball Valve
Product Introduction
Since the establishment of our company, we have been committed to introducing global cutting-edge technology and equipment to provide customers with suitable Pneumatic Pressure Control Valve, Threaded Stainless Steel Needle Valve, Fluorine Lined Diaphragm Valve. We continue to introduce, digest and absorb the most advanced manufacturing technology and the latest design concepts in the world, and actively develop new products that meet the production needs of customers. We have been adhering to the tenet of 'quality service' and established a good corporate image. We look forward to creating a better future with you! Through our unremitting efforts, we have built solid strategic partners and stable customers, with strong technical development and production management capabilities. Not only do we have the flexibility and responsiveness, we also pay close attention to the specific needs of each individual customer.
Description & Features
Double Block and Bleed valves assure double isolation function thanks to two obturator inserted in a single body and they provide the bleed function by means of a bleed/vent system located btween obturators (body port and ball, gate or needle valve), from the floating ball valve design, DAGO DBB valves with several different constructions. Double fixed balls hinge on supports, and floating metal or soft seats, central needle vent valve
● Ball valve can be designed into a fire structure, when in case of fire and the sealing ring burned, each sealing parts of the ball valve can form a metal to metal hard sealing structure, effectively prevent the diffusion of the medium, prevent the expansion of fire.
● Ball valve can be designed anti-static structure, that is, the ball and stem, stem and valve body between the conductive spring, so that the valve in the process of opening the static electricity generated through the set of the static channel into the pipeline into the underground, to achieve the purpose of removing static electricity. Avoid electrostatic lighting flammable medium to ensure system safety.
● The installation in the field or to prevent non-staff misoperation, as well as in some large occasions of vibration by the impact of the handle is easy to produce misoperation of the valve, in the valve fully open or fully closed position without locking hole, when necessary, can be locked, play a role in safety insurance.
Specifications
Size Range | Body Material |
1/2"-10" DN15-DN250 | A105N, F304 (L), F316 (L), LF2, F11, F51 |
Pressure Rating | Ball Material |
Class150-Class2500 PN16-PN425 | A105+ENP, F304 (L), F316 (L), F51, etc. |
End Connection | Seat Material |
Flange (RF, RTJ), BW, SW, BSPT, NPT | (R) PTFE/ NYLON/ PEEK/ PPL |
Structure Style | Stem Material |
Full Port, Floating Ball | F6a, 304 (L), 316 (L) |
Actuator Options | Design Standard |
Lever, Worm Gear, Pneumatic, Electric | API 6D / API 608 |
Temperature Range | Face to Face Standard |
-46℃~550℃ | ASME B16.10, GB/T 12221, GB/T 15188.1 |
Connection Standard | Test Standard |
Flange Drilling: ASME B16.5 Butt Weld: ASME B16.25 | API 598 |
Brand | DAGO or OEM |
Test | 100% quantity tested before delivery |
Guarantee | 12 months from date of shipment or Negotiable |
MOQ | 1 Set |
Sample | Available |
Color | Customer required or manufacturer default |
Packing | Plastic bag wrapped inside, seaworthy wooden case outside |
Certificate | API6D, CE, TUV, ISO9001, ISO14001, ISO45001, Mill Test Certificate |
Country of Origin | Zhejiang, China |
HS Code | 848180 (universal), 8481804090 (China) |
Port | Shanghai or Ningbo |
Payment Terms | T/T, L/C, Western Union |
We have advanced production conditions and can meet the various needs of customers at any time, which enable us to have unparalleled advantages in the Low Temperature Cslt Double Block and Bleed Ball Valve industry. Dealing with the issue of sustainable development is an urgent issue to be dealt with, because sustainable social development is the prerequisite for the company's survival and development. Every detail and each craft has all condensed our most intimate service and the most humanized design idea.
Hot Tags: double block and bleed ball valve, China, suppliers, manufacturers, factory, wholesale, for sale, Steam Safety Valve, Double Eccentric Butterfly Valve, Bellow Seal Gate Valve, Dual Plate Wafer Check Valve, Strainers, Motorized Butterfly Valve
[[ProKeywords]]SPEC DATA
Send Inquiry