Double block and bleed valve is installed gas or oil line and it is expeditious to check the leakage. If the leakage is occurred, shut-off the leakage line and help to maintenance easily. It also can be used to inject the chemical to the line or can be used for sampling process from the line.
Application - Pressure monitoring, Pressure Test, chemical injection, Sampling, Drain line isolation.
FeaturesWe will guide you through the product’s features and benefits.
Tube size : 1/4", 3/8” Prevents galling due to the no-rotation stem. Packing designed for reliable sealing. Metal to Metal Sealing Type A valve using stainless steel 316 cold material for excellent corrosion resistant. Cone and thread connection to prevent gas or liquid leaking.
SpecificationWe will guide you through the model name, specifications, and dimensions for each product.
As all sizes are for reference, they can be changed without any notification. Please contact us for details or send to online inquiry, we will give you respond as soon as possible. For the most effective fitting, it is recommended to use Fitting Accessory and Tubing of HIFLUX.
StructureWe will guide you through the structure of each product.
turn image
internal flow structure
ApplicationCheck out the products applied in various fields.
High pressure fluid handling components for the chemical, petrol chemical, water-jet, research and oil and gas industries. As our products are divied into pressures of 5500~150000psi, body type and port size you can use them according to the specifications which you want to use. Our products generally are produced with stainless steel materials, but they can be manufactured with other materials on demand so that various fluids and gases can be used.
(STS316, HC-276, INC600, INC700, Ti, Ni 등) ※ Please inquire with us about special materials apart from the above-mentioned materials, such as STS316, HC-276, Inconel, Titanium, Nickel.
NumberingWe will guide you through product classification and ordering options.
DBBV①
20②
V③
S④
04⑤
① Product Value
NV : Needle Valve
CV : Check Valve
BV : Ball Valve
AOV : Air Operated Valve
RV : Relief Valve
SH : Safety Head
CON : Control Valve
HV : High Temperature Valve
GV : Wellhead Gauge Valve
BLV : Bleed Valve
DBBV : Double Block and Bleed Valve
② Pressure
03 : 3,000psi
07 : 7,500psi
15 : 15,000psi
20 : 20,000psi
30 : 30,000psi
60 : 60,000psi
100 : 100,000psi
150 : 150,000psi
N : NPT
P : PT
③ Type of Components
Needle Valve, Bleed Valve Wellhead Gauge Valve Double Block and Bleed Valve - V : Vee Stem - R : Regulating Stem