Rolling Ball Check Valve

• Media: Water
• Driving Mode: Water Pressure
• Connection Form: Flange
• Structure: Filter
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: ANSI BS DIN JIS
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: Dn40
• Demension: Dn800
• Material: Ductile Iron
• Transport Package: Standard Export Wooden Carton
• Specification: CE, ISO9001, ISO14001, SGS, OHSAS18001
• Trademark: bohai
• Origin: Tianjin
• HS Code: 8481804090
• Production Capacity: 9000/Month

Product Description

Performance parameters:

DN	40-800 mm
PN	1.0----1.6  MPa
Suitable temperatur	100 C max
Media	Water, gas, oil.

 

HQ41X Rolling ball check valve

Purpose 
This product is mainly set on the pump outlet in cold water,hot water,industrial and living sewage pipe-nets to prevent the medium from backflow and more suitable for submergible sewage pumps.
Features 

1. Good tightness,silencing close,non-water hammer produced.
2. The body uses a full water-flow loss is less than that with the swing type by 50%.

Executive standard
Size of flange:GB/T17241.6
Test and inspection standard:GB/T 13927












Company Information 

Processing

Packing And Shipping





FAQ

Q: Are you trading company or manufacturer ?
A: We are factory Located In Tianjin, China.
Q: What's your product range?
A: We produce Butterfly valve, Gate valve, Check valve, Y strainer ,Water Controlling Valve and other Pipe Accessories .
Q: What's Execution Standard?
A: ISO/ANSI/DIN/JIS/ EN/GOST/AS standard.
Q: What's your Strong product ?
A: Centre Line Butterfly valve, Eccentric Butterfly valve ,Resilient Seat Gate valve, and largest size to DN3200 .
Q: How long is your delivery time?
A: Generally it is 10 days if the goods are in stock. or it is 35 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=10000USD, 100% in advance. Payment>=10000USD, 30% T/T in advance ,balance before shipment.