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Forged Steel Double Block and Bleed DBB Ball Valve with Flange or Thread Ends Lever Operation

Forged Steel Double Block and Bleed DBB Ball Valve with Flange or Thread Ends Lever operation
Product Details

Double block and bleed ball valve:


Specification:

2" ~ 24"(DN50~DN400)

ANSI Ratings 150# ~ 2500# (PN16~PN420)

3 Pieces Body Construction

RF RTJ BW Connections

Main Body Material : 

ASTM A105, A182 304, A182 316, A182 304L, A182 316L,A182 F6A,A182,F51,A182 F53,F22 Alloy 

Main Ball Material: 

ASTM A105, A182 304, A182 316, A182 304L, A182 316L,A182 F6A,A182,F51,A182 F53,F22 Alloy

Main Seats Material: 

PTFE/ RTFE(≤120℃) , NYLON (≤80℃), PEEK/PPL  (≤250℃)


Product Details

Double Block and Bleed Ball Valves are aimed to get a double barrier on the piping, and bleed the fluid trapped between the two balls from a dedicated drain line.Valve design can be either trunnion or floating type, anti blow-out stem, valve seats can be soft or hard-faced.

Feature:

Process Isolation

Drain Line Isolation

Double Block & Bleed

Blow Out Proof Stem Design

ISO 5211 Mounting Pad

Fire-safe Certified API 607

Anti-Static Device

Bi-directional Sealing

Low Fugitive Emission Packing

Locking Device Standard

Chenggong Valve, one of the leading manufacturers of various valves in China, now brings you the best quality forged steel double block and bleed dbb ball valve with flange or thread ends lever operation with high precision and reliable performance. Under strict quality control and management system, we will offer the best forged steel double block and bleed dbb ball valve with flange or thread ends lever operation in time on qualified orders. Now, take action to contact our factory.

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