O-Type WCB Stainless Steel Pneumatic Shut-off On-off Ball Valve
DN15-300 PN1.6-42MPa O-Type Pneumatic Shut-off On-off Ball Valve
Design features:
Pneumatic ball valves are used in the pipeline to cut off or turn on the medium in the pipeline, suitable for two-way cut or adjustment. Can be used for water, steam, oil, nitric acid, acetic acid, oxidizing medium, urea and other media. It is widely used in the automation control of paper, petroleum, chemical, metallurgy, electric power, water treatment, environmental protection, petroleum, light industry and other industries.
Standard specification:
Design standards: GB/T12237, API 6D, API 608
Structure length: GB/T12221, ASME B16.10
Flange connection: HG, GB, JB, ASME B16.5
Pressure temperature: GB/T9131, ASME B16.34
Inspection test: GB/T13927, API 598
Quality certification: ISO 9001, CE, TS
Technical parameter:
Body type: straight through casting bodySpool form: O type, V type
Channel form: two-way, three-way, four-way
Size range: DN15 ~ 300mm; NPS 1/2 ~ 12"
Pressure range: PN1.6 ~ 6.4MPa; CLASS 150 ~900LB
Applicable temperature: standard type (-40~+150°C)
High temperature type I (-40 ~ +250 ° C)
High temperature type II (-40 ~ +425 ° C)
High temperature type III (-40 ~ +650 ° C)
Low temperature type (-40~-196°C)
Connection form: flange, wafer, thread, welding, clamp, ferrule
Applicable medium: water, oil, gas and other media
Pneumatic Actuator:
Rack & pinion design.
Compact and light weight.
ISO 5211 mounting pattern.
Adjustable stops for both open and closed positions.
Accessory mounting dimensions to NAMUR specifications.
Machined gear teeth provide longest life and smoother operation.
High cycle life with low friction bearings on all moving and sliding surfaces.
Safety contained springs prevent hazards of inadvertent ejection during maintenance.
Modular design utilizing same body and end caps for both double-acting and spring-return versions.
Corrosion resistant with hard anodized body, PTFE coated end caps, and stainless steel fasteners.
Specifications:
Pressure Range: Max. Working pressure 10bar
Air pressure: 2.5bar~8bar
Adjustment Range: 90°± 5°
Ambient temperature: -20 ~ +90° C
Type: Double acting, Single acting (spring return)
Optional accessories: Solenoid valve, limite switch, electric position, air regulator
Lubrication: All the moving parts are coated with lubricants, extending their service life
Life Time: One million time
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