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

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Double Oriffice Exhaust Valves

【Size Range】: DN40-DN300

【Pressure】: PN10/16

【Body Materials】: Ductile Iron QT450

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ADVANTAGES

Working temperature：0～80℃

Suitable medium：Water

Application：Municipal construction, water conservancy projects, water supply and drainage, water treatment

Product Advantages

1. QT450-10 body material. Level-3 spheroidization rate of valve body. Tensile strength is 450Mpa, elongation rate is higher than 10%.

2. The valve body and inner parts are processed by precision CNC machine.

3. SS304 floating ball, higher corrosion resistance.

4. Each valve will be cleaned by Ultrasonic clearing machine before packed.

5. Each valve will be tested pressure before leaving factory.

PARAMETER INFORMATION

Name	Design and manufacture	Face to face Length	Pressure Test
Reference standard	GB/T 18693-2002	HG/T 20592-2009 EN1092-1	API 598-2004

Name	Body	Seat	Floating Ball
Material	QT450/WCB/CF8	EPDM/NBR	201/304/316

Size
DN	NPS(Inch)	H	ΦD	ΦD1	N-φd
40	1 1/2''	250	150	110	4-18
50	2''	250	165	125	4-18
65	2 1/2''	260	185	145	8-18
80	3''	260	200	160	8-18
100	4''	290	220	180	8-18
125	5''	350	250	210	8-18
150	6''	350	285	240	8-22
200	8''	390	340	295	12-22
250	10''	520	405	355	12-26
300	12''	520	460	410	12-26