Adjustable Safety Valve, ASTM B62 C83600, DN25, 1 Inch, PN10

Jul 21, 2025

Product Name: Adjustable Safety Valve
Body Material: ASTM B62 C83600, Leaded Red Brass
Size: DN25, 1 Inch
Pressure: PN10, Class 150 LB
End Connection: Threaded
Medium: Steam, Water, Oil, etc

Adjustable safety valves are widely used in various systems, including steam systems, boilers, oil systems, water systems, air systems, and more. Once installed in the piping system, the safety valve will automatically activate when the pressure of the medium reaches the set value. It then releases excess pressure to protect the system.

Technical Specification

» Product model: S10S
» Normal Size Range: 1/2-2 Inch
» Normal Pressure Rating: PN10
» Operating pressure: 0.1-40 bar
» Materials: Bronze ASTM B62 C83600
» Ends Connections: BSP Thread, NPT Thread

Structural Diagram

Main Parts and Materials

No	Name of Parts	Materials
1	Cap	CW617N
2	Adjust Screw	SS 304
3	Nut	SS 304
4	Gasket Ring	PTFE
5	Stem	SS 304
6	Spring	SS 304
7	Body	Bronze ASTM B62 C83600
8	Spring Seat	SS 304
9	Disc	SS 304
10	Gasket	PTFE,FKM,EPDM,RPTFE
11	Buffer	CW617N
12	Gasket Ring	PTFE
13	Seat	SS 304

Main Dimensions

Inlet	D	Outlet	Lift	L1	L2	H
1/2 Inch	13	1/2 Inch	0.5	31	48	136
3/4 Inch	19	3/4 Inch	0.7	35	55	145
1 Inch	25	1 Inch	0.9	39.5	65	175
1-1/4 Inch	31.5	1-1/4 Inch	1.2	50.5	75	197
1-1/2 Inch	37	1-1/2 Inch	1.3	59	86	224
2 Inch	47	2 Inch	1.6	67	100	257

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Zhejiang Kosen Valve Co., Ltd.

https://www.kosenvalve.com/
Address: Dongou Industrial Zone, Oubei, Wenzhou, Zhejiang, China
Phone: 86 577 5798 7171
Business Type: Industry & Trading, Manufacturer,

Supplier Website

Source: https://www.kosenvalve.com/adjustable-safety-valve-astm-b62-c83600-dn25-1-inch-pn10.html