Waits Valve durable Pneumatic Knife Gate Valve is designed to seal and prevent leakage and close safely, which is a critical component for the operation of hazardous or high pressure systems. Waits Valve has always been customer centric, maximizing product value through continuous technological innovation and service optimization. We are always waiting for you!
Waits Valve from China, providing Pneumatic Knife Gate Valve uses compressed air as the power source and quickly drives the gate through the cylinder. Its advantages include strong explosion proof ability (no risk of electric sparks) and fast response speed (opening/closing time less than 3 seconds), making it a choice for hazardous environments such as chemical plants and mining. Maintenance requires regular drainage of moisture and removal of contaminants in the air line, but maintenance requires high cleanliness of the air source.
Features and Benefits:
Heavy-duty cast structure
ASA bolt hole pattern
Stainless steel structure
Thick bevel blade
Elastic rubber valve seat, which can seal against pressure and vacuum
Pneumatic or manual actuation
Pneumatic Knife Gate Valve is suitable for oversized cylinders of pneumatic devices
Implementation Standards-Pneumatic Knife Gate Valve | |
Design Standards | API600, API6D, EN1074 |
Flange Standard | ASME B16.5/ASME B16.47-A/B /EN1092-1/2 |
Connection methods | RF, BW, SW, NPT, FNPT |
Testing and acceptance | API 598, EN12266 |
Structural length | API6D/ASME B16.10/EN558 |
Pressure and temperature ratings | ASME B16.34 |
Fireproof test | API 6FA, API 607 |
Low leakage standards | ISO 15848-1, API 622 |
Anti-corrosion design | NACE MR 0175 |
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Application-Pneumatic Knife Gate Valve | |
Size | NPS 2″~ NPS 20″ DN50~DN500 |
Pressure range | PN10~PN16, CL150 |
Temperature range | -29℃~+550℃ |
Application range | Coal preparation and slag discharge, ash treatment, sewage treatment, cement plant mud, paper mill slurry, etc. |
Drive mode | Pneumatic |
Valve body/valve cover |
Forgings: A105, A182 F304, F304L, F316, F316L, F51, F53, B148, A350 LF2, F3, LF5, Monel Castings: A216 WCB, CF3, CF8, CF3M, CF8M, 4A, 5A, C95800, LCB, LCC, LC2 |
Gate | 201, 304, 316L, 2205, 2507 |
Sealing surface | PTFE, stainless steel seal, carbide |
Valve stem | A182-F6a-F304-F316-F51 17-4PH/XM-19 ... |
Filler | Flexible graphite, graphite asbestos packing, polytetrafluoroethylene... |
Performance Introduction
1.Features: Powered by compressed air with rapid actuation (opening/closing time <3 seconds).
2.Applications: Designed for high explosion proof demand scenarios, including chemical plants and mining environments.
3.Advantages:Explosion proof safety, Zero electrical spark risk, Simple structure resistant to particulate-laden media.
4.Maintenance: Remove contaminants from air lines; ensure air supply anti-freeze measures in winter.