Backflow Butterfly Valve

• Media: Water
• Driving Mode: Manual
• Connection Form: Groove and Flange
• Structure: Centre Sealing
• Seal Form: Supercharging Pressured Sealed
• Valve Stem: Normal
• Model NO.: HGD-381X-175/HFGD-381X/HGD-381X/HFGD-381X
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: ANSI / Awwa C606 Standard
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Plastic Bubble Bag and Wooden Case
• Specification: 2.5′′ to 10′′
• Trademark: APC or others
• Origin: China
• HS Code: 8481804090
• Production Capacity: 200000pieces/Year

Product Description

Technical Features

Conforms:ANSI/AWWA C606 or Metric Standard ClearWVaterway design
Connections: Grooved End /Grooved * Flanged End /Flanged * Grooved End
Sizes: 2½", 3",4", 6",8",10"
Approvals: UL, CUL, FM / ANSI 61 & NSF/ANSI 372
Maximum Working Pressure: 175 psi / 300 psi (MaximumTesting Pressure: 600 psi) conforms to UL1091 & ULC /ORD-C1091 & FM1112
Maximum Working Temperature: 80°C/ 176°F
Application: Indoor & Outdoor Use, Fire inflow water, drainpipe, high-rising building fire fighting system, industrial factorybuilding fire protection system
Coating Details: Epoxy coated interior and exterior byElectrostatic Spray or coating upon request
Disc: Ductile lron EPDM Rubber Encapsulated
Top Flange Standard: 1s0 5211
 

Product Description

APC FM UL fire  protection  valve, 300psi Grooved butterfly valve, Backflow butterfly valve  with signal gearbox  
 

Product Description

 

 

Detailed Photos

 

Product Parameters

Certifications

Packaging & Shipping

Company Profile

Our Advantages

We NINGJIN APC INDUSTRIES CO.,LTD.  have full range of fire valve and hydrant , Our following products are with FM and UL  approval and we are geting Competitive price .We exported to USA , South America, European,  Middle east , Asia  etc 
Butterfly valve ( wafer and grooved 2.5''-12'' ); 

Fire hydrant  6'' ( Dry barrel and Wet barrel )

Gate valve ( 200psi and 300psi , with flanged ,  flanged * grooved,  grooved, MJ,  MJ* Flange   ) 

Indicator post  ( vertical type and wall type  ) 

Swing check valve ( flanged ,  flanged * grooved,  grooved  ) 

Besides we are developing Wet alarm valve,  Degule valve , Pressure reducing valve ,Air vent valve, Pressure Releasing valve , Backflow preventer ,Water flow switch , angle  valve , and will also get FM UL  . You have FM UL valve market , i think we will have chance to coopere .

We APC  have our own foundry , machining workshop , coating workshop , assembly line and quality control system . And we have 20 year exporting experince . We will be your qualified supplier