product Image
Safety Relief Valve
Model Name
JSV-FF21
Series
Safety Vavle
Data
-
Manufacturer information
provider logo
JOKWANG ILI

Industrial special automatic valve manufacturer, Safety valve, Reducing valve, Gas valve, Steam trap and more

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Manufacturer
JOKWANG ILI
Brand
-
SKU
135540
Product Name
Safety Relief Valve
Model Name
JSV-FF21, JSV-FF22, JSV-FF23
Size
-
Weight
-
Product Details

JSV-FF21/22/23 (Conventional Type)

It is used as a safety relief valve and a relief for pumps in large capacity steam boilers, various pressurized containers and gauge devices.

This product has been designed according to the standards for KS B 6216 safety valves for steam and gas. The structure is simple and easy to maintain. The spring has been manufactured within the range of the maximum effective stress of the material to ensure operation. 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-FF21 Occupational
Safety & Health
Agency
Certified
products
Full
bore type
Steam
Gas
Liquid
-44~400 0.035~2.2
(0.35~22.0)
JIS,ASME,
ISO,DIN
Flanged
Cast Steel
Stainless
Steel
Bronze
Stainless
Steel
Cast Steel
Stainless Steel
Bronze
Carbon
Steel
Stainless
Steel
CN
CL
PL
OL
JSV-FF22 Inspected
by the Korea
Gas Safety
Corporation
-29~400 Cast Steel Cast Steel CNPL
JSV-FF23 -196~400 Stainless
Steel
Stainless
Steel

 

Product certification

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

JOKWANG ILI
Industrial 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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