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Safety Relief Valve
Model Name
JSV-BF21
Series
Safety Vavle
Data
-
Manufacturer information
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JOKWANG ILIIndustrial special automatic valve manufacturer, Safety valve, Reducing valve, Gas valve, Steam trap and more
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Manufacturer
JOKWANG ILI
Brand
-
SKU
135545
Product Name
Safety Relief Valve
Model Name
JSV-BF21, JSV-22, JSV-31
Size
-
Weight
-
Product Details

JSV-BF21/22/31 (Balanced Bellows Type)

This product has been designed according to the KS B 6216 specifications for safety valves used for steam and gas. A balance structured bellows is inserted to ensure there is no effect from the pressure, and the structure ensures the liquid let out does not leak out of the main body. The material of the bellows is SUS316, making it strongly resistant to corrosion. The spring has been manufactured within the range of the maximum effective stress of the material. It has received certification from the Occupational Safety and Health Agency and Korea Gas Safety Corporation. For leakages, the standard of API STD 527 applies.

 

Product specification

MODEL FORMAT APPLICABLE
LIQUIDS
CORRECT
TEMPE
RATURE
TO BE
APPLIED °C
CORRECT
PRESSURE
TO BE
APPLIED
MPA
(KGF/CM²)
HOW TO
CONNECT
THE ITEM
MATERIAL COVER/LEVER
FORMAT
MAIN
BODY
KEY PART COVER SPRING
JSV-BF21 Inspected
by the
Korea Gas
Safety
Corporation
Full
bore type
Steam
Gas
Liquid
-29~400 0.07~2.2
(0.7~22.0)
JIS,ASME,ISO,
DIN,Flanged
Cast Steel Stainless
Steel
Cast Steel Carbon
Steel
Stainless
Steel
Inconel
CN
PL
JSV-BF22 -196~400 Stainless
Steel
Stainless
Steel
JSV-BF31 Certified
by the
Occupational
Safety and
Health Agency
Steam
Liquid
-44~400 Cast
Steel
Stainless
Steel
Bronze
Cast
Steel
Stainless
Steel
Bronze
CN
CL
PL
OL

 

Product certification

This product has been designed, labeled and manufactured according to the rules of certification as marked below.

 

JOKWANG ILIIndustrial special automatic valve manufacturer, Safety valve, Reducing valve, Gas valve, Steam trap and more
Established in November, 1968 It has been 54 years that the company has focused on the development of valves. Every time the company was faced with challenges, it rose up to them and the attention to detail that it has poured into developing new technologies has led to an accumulation of know-how that offers further courage and hope for the company and our customers. The ongoing technology and product development meets both the needs of the customers and a changing corporate environment. We analyze, research and develop products with a willingness to push frontiers and offer some of the best products in the global market. Customer satisfaction and increased corporate competitiveness are our goals as we move along the path to become the world's best valve manufacturer and grow with our customers. We are always thankful to the loyalty that our customers have shown us over the years and we kindly ask for your ongoing support.
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