Double Block and Bleed Ball Valve (DBB Valve)

• Customization: Available
• Material: Stainless Steel
• Connection Form: Thread
• 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

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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