Fire signal Metal Hard Soft Seal Wafer Three/ Triple Eccentric Casting Satinless Steel Butterfly Valve

• Media: Water/Gas/Oil
• Driving Mode: Worm Gear
• Connection Form: Wafer
• Structure: Three-Eccentric Sealing
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Model NO.: XD373
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Seal/ Metal Hard Seal
• Valve Body: Cast Iron/ Cast Steel
• Standard: ANSI; JIS; DIN
• Application: Industrial Usage, Water Industrial Usage
• Transport Package: Wooden Packing
• Specification: DN50-300
• Trademark: ZT
• Origin: Wenzhou, China

Product Description

Fire Singal Metal Hard Soft Seal Wafer Three/ Triple Eccentric  Casting Satinless Steel Butterfly Valve 

Summary:
XD373 series butterfly valve with eccentric fire signal is designed with eccentric butterfly plate, CAM mechanism is set at the shaft end to contact with the switch signal, which can effectively provide the opening and closing signals of the valve, and can output the connecting sound and light facilities to provide sound and light signals, generally used for supporting fire facilities. Show the state of the valve switch, with intuitive, clear, reliable reflection of the fire system in the state of work, so extensive, a large number of applicable fire system.


 

Standard

Manufacturing standard: GB/T 122387-89

Flange standard: GB9113-2000,GB17241.6-1998

Inspection standard: GB/T 13927-92.

 

The Material of Main Parts
NO	Parts	Material	NO	Parts	Material
1	Body	Cast iron/ Cast steel	7	Seal ring	NBR/EPDM
2	Shaft	SUS410/SUS316	8	Gasket	SUS316/Brass
3	Disc	Nodular iron spray,  stainless steel	9	Split ring	SUS316/Brass
4	Seat	EPDM/PTFE	10	Check ring	Spring steel
5	Bush lining	Bronze/ PTFE

 

 

Main Outline and Performance Dimension

Machining Process

Company Introduction
Zhitai Valve Co., Ltd is a member of Valve Association of Longwan District, is located in Longwan Central Industrial Zone, Wenzhou City. It'a professional technology company integrated with development, manufacturing, sales, and after-sales services of valve actuators and and self-controlled valves. Presently, our main products include: pneumatic actuators, pneumatic valves and pneumatic control valves; electric actuators, electeic valves and eletric control valves; automatic control products. Our products are widely applied in natural gas, electricity, petroleum, chemical, metallurgical, construction, pharmacy, paper, printing and dying. Zhitai series actuators and valves are the best choice for automatic fluid control engineering and equipment manufacturing. We sincerely welcome customers from home and abrode to visit us for supervision, communication and cooperation. It's a great honor for us to cooperate with you.