Stainless Steel Ball Valve For WelDINg (Sw) 3-Piece DIN PN 40

TECHNICAL DESCRIPTION

Ball valves are mainly used as shut-off elements in fluid transfer systems where high permeability is required.

• Activated by turning 90°.
• Full passability.
• Body of three parts connected to each other by a bolted connection.
• Spindle – antistatic.

WORKING FLUID / MEDIUM

• Water, steam, corrosive fluids, fuels, lubricating and hydraulic oils, petroleum, air, gas, non-flammable hydraulic fluids.
• Boiler feed water, condensate.
• Sea water.

EXECUTION

• Various materials on request.

OPTIONS

• Butt Weld ends.
• Socket Weld ends.

Dimensions: DN 15 – 25

Description

Our 3-piece stainless steel ball valve is engineered for high-pressure welding applications, conforming to DIN standards and rated for PN 40. Designed for durability and reliability in demanding industrial environments, this valve features a robust construction that ensures leak-proof performance and long service life. Its weld end connections provide a secure, permanent installation, making it ideal for pipelines in chemical, petrochemical, water treatment, and HVAC systems where corrosion resistance and strength are paramount.Key features include:Material: 316 stainless steel for superior corrosion resistanceDesign: 3-piece construction for easy maintenance and repairPressure Rating: PN 40, suitable for high-pressure applicationsEnd Connection: Socket weld (SW) for strong, reliable jointsStandard: DIN compliant, ensuring international quality and compatibilityThis valve is perfect for engineers and procurement specialists seeking a dependable solution for fluid control in aggressive media. Its compact design and smooth operation reduce downtime and maintenance costs, while the full port design minimizes pressure drop. Trust this valve for critical applications where safety and performance cannot be compromised.

Additional information

Materials

DETAILS MATERIALS
Body stainless steel 1.4301 (AISI304)
Lid stainless steel 1.4301 (AISI304)
Sphere stainless steel 1.4301 (AISI304)
Saddle Teflon/PTFE
Spindle stainless steel 1.4408 (AISI316)

Features

SPECIFICATION
Standard DIN 3202 F1
Joining EN 1092-2
Construction length EN 558, series 1
Execution straight
Joining welded socket DIN3239-2
Management with handle
Drive sector 90°
T max. °C 170 °C

 

Dimensions
DN d H F H1 L Butt weld reducing passage Butt weld full pass Welding socket M
Reducing passage Full pass [mm] B3 [mm] B2 [mm] B3 [mm] B2 [mm] Reduc. passage
B1 [mm]
Full bore
B1 [mm]
[mm] [kg]
¾" ½" 12.7 35 11 77 67 21.3 15.8 17.1 12.5 22.4 17.5 120 0.7
1" ¾" 15 40 12 82 72 26.7 21 21.3 15.8 27.4 22.4 135 0.9
1 ¼" 1" 20 46 14 90 97 33.4 26.6 26.7 21 34.2 27.4 170 1.5