The 4MBSV Series Bellow Seal Globe Valve from 4Matic Valves is engineered for industries that demand absolute reliability and zero leakage. Designed with advanced bellow seal technology, this valve eliminates stem leakage, reduces emissions, and ensures long service life.Ideally suitable for boiler & steam processing, harmful gases, toxic liquids, corrosive chemicals, and high-pressure & temperature fluids, the 4MBSV Series Bellow Seal Globe Valve guarantees safe and efficient operation even under extreme conditions.With durable construction and precise flow control, this valve meets stringent safety and environmental standards, making it the preferred choice for petrochemicals, power plants, pharmaceuticals, and chemical processing industries. Available in various sizes and pressure ratings, 4Matic Valves delivers dependable solutions tailored to customer needs.
Product Description
Why Bellow Seal Globe Valves
⇒ Triple sealing design primary seal bellow secondary back seat & tertiary seal gland. ⇒ Conically shaped plug with hard-faced / stellite surface & body seat hard faced / stellited.
1. Conical shape reduces possibility of trapping sediments.
2.Closure in effected against a small “target surface between plug & seat” ensuring low closure torque while preventing leakage.
3.Harder surfaces assure high performance without leakage 3. over long product life.
⇒ Ideally potential & safety for harmful liquids & gases. ⇒ Prevent from global warming & protect environment due to zero leakage. ⇒ Deliver results according to production torgets. ⇒ Structurally sound. ⇒ Zero maintenance. ⇒ Zero fluid loss. ⇒ Leak free performance. ⇒ Extra durability. ⇒ Corrosion & friction resistance.
Specification :
Size : 15MM To 200MM Body / Bonnet : CI / DI / C.S / A.S / S.S
Pressure Rating : PN 16 / PN 25 / PN 40
Bellow : S.S 316 / 321
End : Flanged / Butt Weld
Description provided by aira 4matic global valve automation pvt. ltd..
Specifications
Size Range
15MM to 200MM
Body and Bonnet Materials
Cast Iron (CI), Ductile Iron (DI), Carbon Steel (C.S), Alloy Steel (A.S), Stainless Steel (S.S)
Pressure Rating
PN 16, PN 25, PN 40
Bellow Material
Stainless Steel 316 / Stainless Steel 321
End Connection Types
Flanged, Butt Weld
Plug Shape
Conical, hard-faced with stellite coating
Sealing Mechanism
Triple seal: bellow primary seal, back seat secondary seal, gland tertiary seal
Leakage Rate
Zero leakage
Maintenance Requirement
Zero maintenance
Corrosion Resistance
High, due to materials and coatings used
Use cases
Category
machinery and tools > tools and hardware > valves
Primary application
Wholesale, distribution, and international sourcing
Brand
4matic
Product type
Product
Logistics & handling
Lead time
On request
Packaging
As per buyer requirement
Storage condition
As recommended by supplier
Origin
India
Form
As listed by supplier
Commercials (this seller)
Minimum order
1 Numbers
Lead time
On request
Payment terms
As per negotiated commercial agreement.
Checkout type
enquiry
Buyer questions
Frequently asked by buyers
Common questions B2B buyers ask before sourcing 4MBSV Series Bellow Seal Globe Valve. Answers compiled from verified sellers' commercial terms and platform data.
Q: What materials are available for the body and bonnet of the 4Matic Bellow Seal Globe Valve?
A: The valve body and bonnet are available in multiple materials including Cast Iron (CI), Ductile Iron (DI), Carbon Steel (C.S), Alloy Steel (A.S), and Stainless Steel (S.S), allowing for selection based on application requirements.
Q: How does the triple sealing design of 4Matic Bellow Seal Globe Valve prevent leakage?
A: The valve utilizes a primary bellow seal that acts as the main barrier, a secondary back seat seal that prevents leakage when the valve is fully open, and a tertiary gland seal to ensure complete sealing, collectively providing zero leakage during operation.
Q: What advantages does the conical plug design provide in the 4Matic Bellow Seal Globe Valve?
A: The conical plug, which is hard-faced with stellite, minimizes sediment entrapment, reduces the closure torque required, and ensures a tight seal with the body seat, thereby enhancing valve longevity and performance.
Q: Are there options for different end connections on the 4Matic Bellow Seal Globe Valve?
A: Yes, the valve offers flexible end connections including flanged and butt weld to facilitate compatibility with various piping systems.
Q: What sizes and pressure ratings are offered by the 4Matic Bellow Seal Globe Valve?
A: The valve is available in sizes ranging from 15MM to 200MM, and pressure ratings include PN 16, PN 25, and PN 40, catering to a wide variety of industrial pressure applications.
Q: How does the 4Matic Bellow Seal Globe Valve contribute to environmental safety?
A: By providing zero leakage performance, the valve prevents harmful emissions and fluid loss, reducing the risk of environmental contamination and contributing to the prevention of global warming.
Q: What maintenance requirements does the 4Matic Bellow Seal Globe Valve have?
A: The valve is designed to be maintenance-free, delivering long-term reliable operation without the need for routine servicing.
Question not answered? Ask sellers directly — typical response within 4 hours.
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