Basic Info.
Model NO.
DBBQ41F
Driving Mode
Manual
Nominal Pressure
150lb to 2500lb
Channel
Straight Through Type
Structure
Floating Ball Valve
Type
Floating Ball Valve
Function
Blow-Down Valve
Temperature
Normal Temperature
Application
Industrial Usage, Water Industrial Usage
Size
1/2" to 48"
Class
150lb to 2500lb
Certificates
API 6D, CE, ISO9001
Application Fields
Metallurgy,Light Industrial,Electric Power,Petroch
Delivery Detail
20~45 Days According to The Specific Quantities
Transport Package
Standard Export Wooden Case
Specification
API6D, ISO9001, CE, SGS, etc
Trademark
NIPO/OEM
Origin
Wenzhou, Zhejiang, China
HS Code
8481804090
Production Capacity
50000PCS/Year
Product Description
Double Block and Bleed Ball Valve (Q44)
Manufacture in Forged and Casting Materials -
WCB, A105, SS304, SS316 & Duplex etc. Other Materials available upon Request
available in Various Trim and Seat (Resilient and Metal) Materials To Suit Different Service Conditions.
Pressure Rating Avaible From Ball Valve: CL150, CL300, CL600, CL900, CL1500, CL2500
The forging material can ensure sufficient rigidity and strength under maximum rated operation pressure.
Without inherent flaw of cast.
Enough wall thikness of separate body and adaptation of high strength tie bolts are convenient for valve maintenance and sufficient to bear the stress of pipe.
The internal parts of valve are carefully designed and selected to ensure reliability under all kinds of work conditions
Available in Both Floating/Trunnion Ball
Ball Valve Flanged (RB, F. P) Ends to ANSI B16.5
Face to Face Dimension to ANSI B16.10
Pre-temp. Rating of Ball Valve to ASME B16.34
Wall Thickness to ASME B16.34
Size Ranges of Ball Valve: 1/2 ~18"
Optional Lockable Handle Lever
Blow-Out Proof Stem
Fire Safe of Ball Valve Design to API 6FA
Inspect & Test: API 6D / API598
Valve Marking of Ball Valve: MSS- SP-25
To MR-01-75 On Request
PRODUCTS
WORKSHOP
INSPECTION
ABOUT US
We welcome all the world customers to contact us for more cooperation.
With our years of technical knowledge and experience,we assure you,
Naibang will be one of your best parters in China.
Any interest,please do not hesitate to contact us.
Manufacture in Forged and Casting Materials -
WCB, A105, SS304, SS316 & Duplex etc. Other Materials available upon Request
available in Various Trim and Seat (Resilient and Metal) Materials To Suit Different Service Conditions.
Pressure Rating Avaible From Ball Valve: CL150, CL300, CL600, CL900, CL1500, CL2500
The forging material can ensure sufficient rigidity and strength under maximum rated operation pressure.
Without inherent flaw of cast.
Enough wall thikness of separate body and adaptation of high strength tie bolts are convenient for valve maintenance and sufficient to bear the stress of pipe.
The internal parts of valve are carefully designed and selected to ensure reliability under all kinds of work conditions
Available in Both Floating/Trunnion Ball
Ball Valve Flanged (RB, F. P) Ends to ANSI B16.5
Face to Face Dimension to ANSI B16.10
Pre-temp. Rating of Ball Valve to ASME B16.34
Wall Thickness to ASME B16.34
Size Ranges of Ball Valve: 1/2 ~18"
Optional Lockable Handle Lever
Blow-Out Proof Stem
Fire Safe of Ball Valve Design to API 6FA
Inspect & Test: API 6D / API598
Valve Marking of Ball Valve: MSS- SP-25
To MR-01-75 On Request
PRODUCTS
WORKSHOP
INSPECTION
ABOUT US 
We welcome all the world customers to contact us for more cooperation.
With our years of technical knowledge and experience,we assure you,
Naibang will be one of your best parters in China.
Any interest,please do not hesitate to contact us.
| DESGN & MFT. | API 6D | ENDS CONNECTION | RF*NPT |
| PRE-TEP. RATING | ANSI B16.34 | INSPECT & TEST | API 598 |
| F-F DIMENSION | ANSI B16.10 | END CONNECTION | ANSI B16.5 |
| MARKING | MSS SP-25 | FIRE SAFE DESIGN | API 607 |
| PAITING | BARE FINISH | SPE. REQUIREMENTS | N.A |