Galvanized Round Counterweight Check Valve

• Media: Gas
• Temperature: Low Temperature
• Material: Galvanized
• Connection Form: Flange
• Structure: Butterfly
• Pressure: Low Pressure
• Model NO.: BYZHF
• Standard: GB
• Transport Package: Carton
• Specification: diameter 200~1600
• Trademark: Norain
• Origin: Shandong China
• HS Code: 8481809000
• Production Capacity: 100000

Product Description

Product Description

Product features:
1.Galvanized sheet
2.High temperature resistance and anti-deformation
3.Good sealing against backfilling
4.The weight can be adjusted arbitrarily

Selling point:
1. Flowerless galvanized sheet
The check valve is made of Baosteel galvanized plate with thick zinc layer, no rust, strong corrosion resistance and beautiful appearance

2. Good operation performance
The heavy weight check valve has the characteristics of compact structure, easy installation, good operation performance, strong pressure and corrosion resistance, so it has a wide range of application and is widely used in fan equipment.

3. The counterweight can be adjusted arbitrarily
The counterweight check valve is a type of heavy body valve with a counterweight threaded directly to the body to control the valve opening and closing. When the medium passes through the valve port, the weight will rise due to the force, and vice versa, the check valve will open and close as the weight moves up and down, in order to control the direction of the medium flow.

4. Various specifications support customization
Check valve specifications are various, square, round, single leaf, multi-leaf options
Material 201, 304 stainless steel, galvanized sheet optional. Non-standard dimensions can be customized according to requirements.

Detailed Photos

Product Parameters

Diameter	Check valve thickness	Flange width	Plate thickness
Ø200	200	30	Outer frame 1.2mm	Blade 0.75mm
Ø250	200	30	Outer frame 1.2mm	Blade 0.75mm
Ø300	200	30	Outer frame 1.2mm	Blade 0.75mm
Ø350	200	30	Outer frame 1.2mm	Blade 0.75mm
Ø400	200	30	Outer frame 1.2mm	Blade 0.75mm
Ø450	200	30	Outer frame 1.2mm	Blade 0.75mm
Ø500	200	30	Outer frame 1.5mm	Blade 0.75mm
Ø550	200	30	Outer frame 1.5mm	Blade 0.75mm
Ø600	200	30	Outer frame 1.5mm	Blade 0.75mm
Ø630	200	30	Outer frame 1.5mm	Blade 0.75mm
Ø650	200	30	Outer frame 1.5mm	Blade 0.75mm
Ø700	200	30	Outer frame 1.5mm	Blade 0.75mm
Ø750	200	30	Outer frame 1.5mm	Blade 0.75mm
Ø800	200	40	Outer frame 1.8mm	Blade 0.75mm
Ø900	200	40	Outer frame 1.8mm	Blade 0.75mm
Ø1000	200	40	Outer frame 1.8mm	Blade 1.0mm
Ø1100	200	40	Outer frame 1.8mm	Blade 1.0mm
Ø1200	200	40	Outer frame 1.8mm	Blade 1.0mm
Ø1250	200	40	Outer frame 1.8mm	Blade 1.0mm
Ø1300	200	40	Outer frame 1.8mm	Blade 1.0mm
Ø1400	200	40	Outer frame 1.8mm	Blade 1.0mm
Ø1500	200	40	Outer frame 1.8mm	Blade 1.0mm
Ø1600	200	40	Outer frame 1.8mm	Blade 1.0mm

Certifications

Packaging & Shipping

Company Profile

FAQ

Q1. What is your terms of payment?
A: when total price is lower or equal to $1000,you need pay 100%.when total price is lager than $1000,T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.

Q2. What is your terms of delivery?
A: EXW,FOB, CFR, CIF OR else terms which  customer required.

Q3. How about your delivery time?
A: Generally, it will depend on the quatity and the terms your orderr required.and we will try our best to finish the order under the premises of good quality.

Q4. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the freight cost.

Q5.Can you make products according to our own design?
A:Yes. This is also our strength. We have a big series of production facilities which can turn your idea/design into real products.

Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.