Our factory are good at machining,sample or drawing will be welcome.

We always try to reduce the cost to increase value for customer.

Cast Iron Vertical Ball Float Check Valve

1.Materials List:

NO.	Part	Material
1	Body	Cast iron GG25 or Ductile ironGGG40
2	Ball	Aluminium+NBR or EPDM
3	Cover	Ductile iron GGG40
4	Bolt	SS316
5	Nut	SS304
6	O-Ring	NBR/EPDM
7	O-Ring	NBR/EPDM

 

 2.DIMENSIONS (SCREWED END)

SIZE	1"	1-1/4"	1-1/2"	2"	2-1/2"	3"
L	125	132	145	174	200	243
H	73	73	88	115	115	164

3.Applications:

Nominal pressure	1.6Mpa
Seal test pressure	1.76Mpa
Strength test pressure	2.4Mba
Suitable temperature	EPDM:-10—+120°C NBR:-10—+80°C

 

Medium

water ,sewage heavy thick and viscous liquid

 

4.SURFACE PROTECTION:

FBE coating process with epoxy resin powder of sky blue color RAL 5005 and minimum thickness of 200um

5 Advantages

• Blow out proof stem design 
• Full port design
• ISO5211  direct mounting pad 
• Flange Standard:DIN
• Various sealing materials and carbon steel options 
• Wafer ball valve structure simple, small size, light weight.

 

Q1: How long is the delivery time?
A1: Generally it's 5-10 days we have stock. Or it's 15-90 days depend on different product and quantity.

 

Q2: What about the payment term?
A2: T/T 30% deposit, balance payment after finished production before shipment. Or as discussed.

 

Q3: Can I have a sample order?
A3: Yes, Laizhou Dongsheng Valve agree sample order, mixed different models is also acceptable.

 

Q4: What's your MOQ?
A4: Laizhou Dongsheng Valve can support 1 pc order. Welcome you to check our quality.

 

Q5: What's your quality inspection? Do you test all your goods before delivery?
A5: Yes, 100% test. It integrates R&D, casting, production, processing, painting, assembly, testing, sales and after-sales service, and strict quality requirements, according to GB, ASME, API, DIN standard, and Laizhou Dongsheng Valve have gained ISO9001;2008, CE, and TUV certification.

 

Q6: Could I customize special request valve or new design products?
A6: Laizhou Dongsheng Valve have own R&D team and more than 70 researchers and engineers. Can give you the best support on quality management and techniques, meet your different needs.

 

Q7: How does your factory do regarding quality control?
A7: Laizhou Dongsheng Valve Quality is priority. Valve always attach great importance to quality controlling from the very beginning to the very end. Laizhou Dongsheng Valve has gained ISO9001;2008, CE, TUV, authentication.