

CLA-VAL
Cla-Val is a world-leading designer and manufacturer of automatic control valves. From reducing and relief valves to deluge, air valves and more, Cla-Val manufactures and provides a wide variety of solutions for use in some of the world’s most demanding applications.
"NEW ITEM" LAUNCHED
- "CLA-VAL" SERIES 650 Pressure Relief / Safety Valve


Model: 650-01
(Normally Close)
Model: 650-33
(Normally Open)
Cla-Val 650 Series Pressure Relief/Safety Valves are pressure actuated through a pilot control system. Operation is fully automatic, and pressure settings can be easily changed. The valve can be used as a pressure relief valve, pressure sustaining valve, back pressure valve, or safety shut-off valve.
When upstream pressure rises above an acceptable level:-
(A) The Model 650-01 is assembled as a normally closed valve that opens quickly to maintain steady line pressure.
(B) The Model 650-33 is assembled as a normally open valve that closes quickly to protect downstream piping.
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Typical Applications - 650-01
![650-33_Cata[1].jpg](https://static.wixstatic.com/media/76397b_8c44cc8961b0436b99722ef6faff35a1~mv2.jpg/v1/fill/w_474,h_243,al_c,q_80,enc_avif,quality_auto/650-33_Cata%5B1%5D.jpg)
Pressure Relief Service
This fast opening, slow closing relief valve provides system protection against high pressure surges on pump start up and pump shut down by dissipating the excess pressure to a safe location.
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Typical Applications - 650-33

Safety Shut-Off Service
When the 690-01 PRV discharge pressure is as set, the 650-33 safety valve is fully open. When the PRV outlet
pressure rises above normal, the 650-33 valve will begin close to isolate the excess pressure from the downstream piping. Operation is completely automatic and may be easily field adjusted.
Model: 580PS

PN16 & PN25 Catalog
Silent Wafer Check Valve
靜音夾止回閥 (夾包)
Materials
Valve Body: Ductile Iron (BS EN 1563‧ GR. EN-GJS-450)
Disc: 316 Stainless Steel {BS EN10283 Gr.1-4408 Seat: 316 Stainless Steel (B SEN10283 Gr.1-4408)
Epoxy Coating: WRAS Approval No.2008501
Body Marking: CLA-VAL (DN) PN16 DI
Product Advantages
• Operates Horizontally or Vertically
• Watertight Metal-to-Metal Seating
• Field Replaceable Parts

Fresh Water-690-01
Sea Water-690-01S
Ductile Iron Pressure reducing valve 減壓掣
The Cla-Val NGE, GE & AE series Pressure Reducing Valve automatically reduces a higher inlet pressure to a steady lower downstream pressure regardless of changing flow rate and/ or varying inlet pressure. This valve is an accurate, pilot-operated regulator capable of holding downstream pressure to a pre-determined limit.
When downstreampressure exceeds the pressure setting of the control pilot, the main valve and pilot valve close drip tight.

Direct Acting Pressure Reducing Valve
直動式減壓閥
Model: AQUA 80-960
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Automatic and autonomous operation
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Easy adjustment and maintenance
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Approved materials
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Cla-Val guarantee
AQUA 80-960 : Operation
The model AQUA 80-960 reduces a higher inlet pressure to a lower downstream pressure, regardless of upstream pressure and flow variations.
The simple and robust design of the model AQUA 80-960 allows stable operation, minimal maintenance as well an assembly in various positions.

Float Control For Open Tanks
敞口水箱浮球控制
Model: CF1-C1
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Accurate Liquid Level Control
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Fully Hydraulic Operation
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Simple Design, Easy Maintenance
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No Lubrication Necessary
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No Gears, No Mechanical Linkage Between
Valve and Control
The Cla-Val Model CF1-C1 Float Control is a float-actuated, multiport pilot control which provides non-modulating, two-position, on-off operation. It is used primarily to operate remotely located Cla-Val valves requiring three-way or four-way pilot valve operation.
Designed for used in open tanks, this control operates on a minimum level change of approximately one inch. Maximum level change is nineteen inches. This level adjustment can be located up to 111⁄2 feet from the control by adding float rod extensions.
The float moves freely on the float rod. On rising liquid level, the float contacts the upper stop and lifts the float linkage to the "UP" position.
As the liquid level lowers, the control stays in the "UP" position until the float contacts the lower stop. The control then shifts to the "DOWN" position.

vacuum relief valve
Model: ZA-15
Using Method:
Vacuum & Safety Valves is suitable for all kinds of water heaters and the container and steam system. When water heater and steam system present the vacuum state, can open
the system that originally closed automatically, make it dispel the vacuum state that may appear while entering air. Prevent from because siphon water in being function systematic take out and cause container collapse or water heater wait for device to be braised to burn.






