Siemens 658-0012 Angle union valve 10 Cv (1 in)

Product Description

Siemens 658-0012 is a 1 in threaded angle union, 2-way control valve for steam, water, and ethylene glycol solutions. The normally open valve has a flow coefficient of 10 Cv, equal-percentage flow characteristic and a 2 to 6 psi spring range for pneumatic modulation. It is rated to 250 F (121 C) operating temperature, has a 100 psi close-off rating, and supports a removable pneumatic actuator for serviceable proportional control.

• 1 in angle union, 2-way, normally open with 10 Cv flow coefficient
• Spring range 2 to 6 psi; equal-percentage flow characteristic; close-off pressure 100 psi
• Threaded union connection; suitable for steam, hot/chilled water and ethylene glycol solutions; removable pneumatic actuator

Product Highlights

1 in angle union valve, 10 Cv, normally open, 2–6 psi spring range, rated to 250 F (121 C)

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 658-0012

Technical Specifications

• Brand: Siemens
• MPN: 658-0012
• Product Type: Angle union valve (2-way)
• Valve Size: 1 in
• Valve Configuration: Angle / angle union
• Valve Type: 2-way
• Operation: Normally open
• Flow Coefficient (Cv): 10
• Cv (Kvs): 10 (8.6)
• Spring Range: 2 to 6 psi (12 to 41 kPa)
• Flow Characteristics: Equal percentage
• Service / Application: Steam, water, ethylene glycol solution
• Operating Temperature: Up to 250 F (121 C)
• Close-Off Pressure: 100 psi
• Max Pressure: 125 psi WOG
• Connection: Threaded union (1 in union nut/nipple)
• Body Material: Brass
• Actuator: Removable pneumatic actuator (pneumatically operated)
• Functionality: Proportional control for hot or chilled water and steam terminal units
• Weight: 4.08 lb
• Product SKU / Part #: 658-0012