China Water Pipe Rapide Repair Clamp OD 80mm factory

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jahda66
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Joined: Sun Jan 13, 2019 11:54 pm
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Mon Jan 14, 2019 12:04 am

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.DBB Ball Valve
website:http://www.cg-valve.com/ball-valve/dbb-ball-valve/

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