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Bundor - Butterfly, Gate, Check, Ball, Globe Valve Manufacturer, Supplier & Distributor

Home » Products » Check Valve » Ball Check Valve

Ductile Iron Ball Check Valve

【Size Range】: DN50-DN400

【Pressure】: 125LB/150LB

【Body Materials】: DI

【Seat Materials】: NBR

【Disc Materials】: DI+EPDM

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ADVANTAGES

Introduce

Bundor Ball check valve configuration: flange connection, DI body, DI cover, ball: carbon steel/ductile iron + EPDM;The application of the product is municipal construction, water conservancy engineering, water supply and drainage, water treatment.

Product advantages

1. The spheroidizing rate of valve body is grade 3, the tensile strength is 450MPa, and the elongation is greater than 10%
2. The valve body is solid and heavy, and the wall thickness reaches the standard
3. The ball is covered with EPDM, the rubber content meets the standard, and the material is guaranteed
4, Using stainless steel bolts, It has high strength and strong corrosion resistance
5.Each valve needs to be tested for casing and sealed double-layer pressure according to the standards before leaving the factory.

PARAMETER INFORMATION

Name	Design and manufacture	Structure length	Inspection and pressure test standard		Flange connection
Reference standard	AWWA C508	ASME B16.10	AWWA C508		AWWA C508
Name	1-Body	2-Ring	3-cover	4- Ball	5-Bolt
Material and description	DI	NBR	DI	2-6″WCB+EPDM 8-16″DI+EPDM	Stainless steel
Nominal size
DN	NPS	L	D	M	n-d
50	2''	203	152	120.5	4-19
65	2 1/2''	216	178	139.5	4-19
80	3''	241	191	152.5	4-19
100	4''	292	229	190.5	8-19
150	6''	356	279	241.5	8-22
200	8''	495	343	298.5	8-22
250	10''	622	406	362	12-25
300	12''	698	483	432	12-25
350	14''	787	533	476	12-29
400	16''	914	597	539.5	16-29