Hỗ trợ kỹ thuật
- Toàn Diện Về Khí Cuốn (Entrained Air) Trong Hệ Thống Đường Ống Chất Lỏng: Nguyên Nhân, Tác Hại và Giải Pháp Khắc Phục Tối Ưu
- Giải Pháp Tối Ưu: Van Xả Khí (Air Release) và Van Khử Khí (Degassing) Tự Động Cho Hệ Thống Đường Ống
- Hậu Quả Nguy Hiểm Của Khí Lọt: Từ Giảm Hiệu Suất Đến Búa Nước (Water Hammer) Phá Hủy
- 3 Nguyên Nhân Chính Gây Ra Khí Lọt (Entrained Air) Trong Hệ Thống Đường Ống Chất Lỏng
- TỔNG QUAN TOÀN DIỆN A-Z VỀ VAN MÀNG NHỰA
Van màng điều khiển khí nén PRAHER - dòng T4 (DN15 - DN50)
The Praher Diaphragm valve T4 provides durability and reliability and is specially designed to suit high demand processes found in water treatment systems or chemical and abrasion applications.
Purposely constructed to accommodate contaminated and aggressive materials and liquids. Its top entry design permits in-line maintenance. The Praher Diaphragm Valve provides the best performance/price ratio in the industry.
FEATURES:
• Solid thermoplastic construction
• Maximum corrosion resistance
• High flow rate
• Fast opening and closing
• Optical position indication
• Inlet/outlet stainless steel
• NAMUR pad mount for easy installation of solenoid valve
• Excellent choice for heavy cycling applications
APPLICATIONS:
- Contaminated and aggressive fluids
- Water treatment
- Process technology
- Chemical industry
- Environmental technology
- Systems engineering
OPTIONS:
· Solenoid valves in all NEMA ratings and voltages
· Limit switches for interface with computers and other equipment
· Manual over-ride for Air-to-Spring
· MIN/MAX stroke limiter
· Positioners and CPVC body available soon
Thông số kỹ thuật
- Sizes: 1/2" - 2" (DN15 - DN50)
- Body material : PVC, PP (tan or natural), PVDF
- Bonnet /actuator material: PA-GF
- Sealing material: EPDM, FPM or PTFE/EPDM
Operating pressure: 150 psi
Connections:
Solvent cement socket (ASTM, DIN, JIS)
Butt fusion ends (DIN), PP, PVDF
Flanged (ASTM,DIN, ASA, JIS)
Actuator material: PA-GF
Actuator inlet/outlet: stainless steel (304)
Ambient temperature: -10°C - +60°C (14°F-140°F)
Control pressure: 52 - 120 psi
Mounting: in every possible direction,preferable actuator above
Control function:- NC: fail safe closed- NO: fail safe open- DA: double acting
