DBB Double Block and Bleed Ball Valve with Screwed Bonnet Needle Construction

Product Details
Customization: Available
Media: Oil,Gas,Water
Driving Mode: Manual

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Plant Area
15000 square meters
Management System Certification
ISO 9001
  • DBB Double Block and Bleed Ball Valve with Screwed Bonnet Needle Construction
  • DBB Double Block and Bleed Ball Valve with Screwed Bonnet Needle Construction
  • DBB Double Block and Bleed Ball Valve with Screwed Bonnet Needle Construction
  • DBB Double Block and Bleed Ball Valve with Screwed Bonnet Needle Construction
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Basic Info.

Model NO.
DBB
Connection Form
Male/Female/Double Ferrule
Structure
Centre Sealing
Seal Form
Supercharging Pressured Sealed
Valve Stem
Normal
Work Pressure
Mid-Pressure (2.5mpa< Pn <6.4mpa)
Working Temperature
Normal Temperature (-40°C<T<120°C)
Material of Seal Surface
Soft Sealed
Valve Body
Sheet Metal
Application
Industrial Usage, Water Industrial Usage
Size
1/2"-8"
Pressure
6000psi
Transport Package
Standard
Specification
SS316
Trademark
Nai-Lok
Origin
China
Production Capacity
1000

Product Description

DBB Double Block and Bleed Ball Valve with Screwed Bonnet Needle Construction
Features:
1.ANSI B16.5 flanged inlet connections 1/2" to 3" sizes
Class 150 rated to class 2500 rated.
2.1/2"-1" FNPT thread outlet to ANSI/ASME B1.20.1(Depending on bore size)
3.1/2"FNPT thread vent connection to ANSI/ASME B1.20.1
4.Standard materials of stainless steel ASTM A182 F316/F316L
5.Optional materials include super duplex,Monel,Hastelloy,Inconel
6.Raised face to ring type joint flange styles
7.One-piece forged construction flange as standard
8.Fire safe desined.
 
No
Item
Data
1
Body Material
316 Stainless steel
2
Handle
Stainless steel
3
Panel Nut 
316 Stainless steel
4
Maximum Working Pressure
6000psig(414 bar)
5
Working Temperature 
PTFE: -20F to 450ºF (-28ºC to 232°C) 
6
Stem
316 Stainless steel
7
Packing
PTFE 
8
Size 
1/2"
 
 End Connection 
NAI-LOK tube fitting or NPT thread


DBB Double Block and Bleed Ball Valve with Screwed Bonnet Needle ConstructionDBB Double Block and Bleed Ball Valve with Screwed Bonnet Needle ConstructionDBB Double Block and Bleed Ball Valve with Screwed Bonnet Needle ConstructionDBB Double Block and Bleed Ball Valve with Screwed Bonnet Needle Construction

DBB Double Block and Bleed Ball Valve with Screwed Bonnet Needle Construction
DBB Double Block and Bleed Ball Valve with Screwed Bonnet Needle Construction
DBB Double Block and Bleed Ball Valve with Screwed Bonnet Needle Construction


 

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