Bellow Seal Globe Valve
Size: dn15-dn350(1/2"-14")
Pressure: PN16-PN40 (150#-600#)
Connection: Flanged, NPT, SW, BW
Material: DI, CS, SS
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Din standard bellow sealed globe valve is applied to various kinds of working conditions of pipelines such as petroleum, fertilizer, and power industry.
Din standard bellow sealed globe valve technical specification:
Why Choose BSTV Bellow Seal Globe Valves?
When it comes to critical industries such as oil & gas, chemical processing, and power generation, the need for reliable, leak-free operation is essential. BSTV bellow seal globe valves provide the best solution for these demanding applications, offering robust performance and preventing leakage at the stem.
Advantages
Zero Leakage Assurance: Our bellow seal globe valves prevent any fluid or gas leakage, which is crucial for maintaining safety, reducing contamination risks, and ensuring environmental protection.
Long-Term Cost Savings: With the elimination of stem leakage and reduced maintenance costs, our valves help you save significantly on operational and maintenance expenses over time.
Durability in Harsh Conditions: Designed to withstand extreme pressures and temperatures, our valves are ideal for industries with demanding operational environments.
Compliance with International Standards: BSTV bellow seal globe valves meet industry standards like ISO, ASME, and API, ensuring reliable quality that adheres to global regulatory requirements.
Stop valve with bellow seal acc.to ANSI is applicable to the cutting, switch and the adjustment of fluid. Medium that is used in various industries such as petroleum, chemical industry, pharmacy, Chemical fertilizer, electric power industry etc under nominal pressure of CLASS150-900LBS and working temperature of -29~350�°C
Parabolic Plug for switch and the adjustment of fluid is available.
Features
1. This product has logical structure, reliable seal, excellent performance and nice design.
2. The seal surface is build-up welding with Co hard alloy, which is attrition-resistant, corrosion-resistant, has good friction resistant and long life.
3. The stem is quenched and tempered, and its surface is treated by nitrogen treatment, thus it is has good corrosion resistant and friction resistant.
4. It has double seal capability, thus is more reliable.
5. The stem may show the position of lift, thus it is clearer.
6. The part material, flange and butt weld end dimension may be selected according to current operating conditions and users' requirement, so that meet the requirements of various engineering.
Structural formation: BB-BG-OS&Y
Driving manner: Hand-operated, Electric-actuated
Specifications
Design: AP1600,AP16D
Face to face: ASME B16.10
Flange ends: ASME B16.5
Test&inspection:AP1598,AP16D
Purpose:
Globe valve bellow seal acc. to DIN is applicable to the cutting and connection of pipelines medium that are used in various industries such as petroleum, chemical industry, pharmacy, chemical fertilizer, electric power industry etc under nominal pressure of PN1.6~16MPA and working temperature of -29~350 centigrade.
Structural Features:
1. This product has logical structure, reliable seal, excellent performance and nice design.
2. The seal surface is build-up welding with Co hard alloy, which is attrition-resistant, corrosion-resistant, has good friction resistant and long life.
3. The stem quenched and tempered, and its surface is treated by nitriding treatment, thus it has good corrosion resistant and friction resistant.
4. It has double seal capability, thus is more reliable.
5. The stem may show the position of lift, thus it is clearer.
6. The part material, flange and butt weld end dimension may be selected according to current operating condition and users' requirement, so that meeting the requirements of various engineering.
7. The valve can make in to cut off the type with regulate the type according to the demand.
Construction: BB-BG-OS&Y
Operation: Manual, Pneumatic
Design Standard: DIN3356
Face to Face Dimension: DIN3202
Flange Ends: DIN2543-2545
Test & Inspection: DIN3230
DIN Y Type Bellow Sealed Globe Valve is applied to various kinds of working condition pipelines such as petroleum, chemical industry, pharmacy, fertilizer, and poer industry, etc.
Main Structural Features:
This product has logical structure, reliable seal, excellent performance and nice design.
Sealing face is overlayed by STL, which is friction-resistant, corrosion resistant to ensure a long time use life.
Stem heat-treatment and surface nitriding-treatment to ensure function of corrosion resistance and friction resistance.
It has double seal, thus the capability is more reliable.
The stem may show the position of lift, thus it is more clearer.
The parts material, flange and butt welding dimension may selected according to current operating condition or users' requirement to meeting the requirement of various engineering.
Technical Specification:
Construction: BB-BG, Rising Stem.
Operation: Manual, Pneumatic
Design Standard: DIN3356
Face to Face Dimension: DIN3202
Structural Features:
Construction: BB-BG-OS&Y
Operation: Manual, Pneumatic
Design Standard: DIN3356
Face to Face Dimension: DIN3202
Flange Ends: DIN2543-2545
Test & Inspection: DIN3230
Technical Specifications:
Pressure Rating: 1.0-4.0Mpa
Specification: DN15-DN500
Material: GS-C25,CF8,CF3
Standard flanges: DIN
1.This product has logical structure, reliable seal, excellent performance and nice design.
2.Sealing face is overlayed by STL, which is friction-resistant, corrosion resistant to ensure a long time use life.
3.Stem heat-treatment and surface nit riding-treatment to ensure function of corrosion resistance and friction resistance.
4.It has double seal, thus the capability is more reliable.
5.The stem may show the position of lift, thus it is more clearer.
6.The parts material, flange and butt welding dimension may selected according to current operating condition or users' requirement to meeting the requirement of various engineering.
