Product Description

The mid-line special signal butterfly valve for fire fighting is developed by ourselves with the introduction of foreign advanced technology. The mid-line butterfly valve for fire fighting has the advantages of simple structure, reliable sealing, light opening, long service life and convenient maintenance.Therefore, it is widely used in water supply and drainage, building fire system and other pipelines, especially in the fire pipeline.

Main parts and Materials

Main parts and materials
NO.	PARTS	MATERIALS
1	Valve body	Grey iron, Ductile iron
2	Disc	Ductile iron ( Surface nylon cover)
3	Seat	NBR
4	Stem	Stainless steel
5	Packing	Rubber O-ring

Function and specification
Type	PN(MPa)	Testing pressure(MPa)			Suitable temperature(℃)	Suitable medium
Type	PN(MPa)			Strength (water)	Suitable temperature(℃)	Suitable medium	Enclose (water)
XD371X-10/10Q	1.0	1.5	1.1	≤80	Water
XD371X-16/16Q	1.6	2.4	1.8	≤80	Water

Outline and connecting measurement
DN(mm)	φ	H	L	B	Reference weight(kg)
50	125	170	234	43	7.5
65	145	178	261	46	9
80	160	202	261	46	9
100	180	222	259.5	52	9.3
125	210	233	312	56	12.7
150	240	257	312	56	14.1
200	295	295	360	60	28.8
250	355	340	289	68	38
300	410	380	289	78	46.2

Tips:

1, The performance of sealing is reliable. And the sealing is replaceable and zero leakage. .

2, Small volume, small space.

3, The valve is easy to operate and install.

4, Pneumatic, electric, hydraulic and manual can be accepted according to customers’ requirements .

Production process

Product packaging

We usually use cartons, plywood cases, pallets or according to customers' requirements.

Company Profile

Certifications

Why Choose Us

1. we can cast logo and change the valve parts as clients’ requirements.

2. All our workers own rich experience to ensure the export smoothly and make you satisfied.

3. We attend the Canton Fair and professional exhibitions every year.

4. We have the specialized after-sales service to solve the quality problems in time.

5. Our company located in Xiongan New district which brings lasting development power. It can strengthen our cooperation.

Customer Photos

Brand Name	YaoSheng
Place of Origin	Hebei, China
Model Number	DN50-DN1000
Application	General
Structure	Butterfly
Standard or Nonstandard	Standad
Power	Manual
Port Size	DN40-DN200
Media	Water
Temperature of Media	Low Temperature, Medium Temperature, Normal Temperature

Soft Sealing Wafer Type Signal Butterfly Valve Fire Fighting Valve

Product Features

Tips:

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