Ductile Iron Threaded Ball Check Valve Size From DN25 to DN80

• Media: Water
• Temperature: Ordinary Temperature
• Material: Cast Iron
• Connection Form: Thread
• Structure: Check
• Pressure: Low Pressure
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Gland Packings Globe Valve
• Flow Direction: Unidirection
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: DN25-DN80
• Transport Package: Wooden Cases
• Specification: CE, SGS
• Trademark: AHSUNVAL
• Origin: China
• HS Code: 8481804090
• Production Capacity: 3000PCS/Mounth

Product Description

Products Description

Ductile /Cast Iron Ball Type Non Return Check Valve
The main features of the Ball Check Valve are large flow rate, small flow resistance pressure loss, good sealing performance, silencing closure, and water hammer waves can be reduced. It can be installed horizontally or vertically. In order to prevent the medium from flowing back, check valves should be installed on the equipment, devices and pipelines.

1. Working pressure: 1.6Mpa
2. Pressure Closure test pressure: 1.76Mpa
3. Shell pressure test pressure: 2.4Mpa
4 Working temperature:
NBR: 0ºC - +80ºC
EPDM: -10ºC - +120ºC
6. Medium: Fresh Water, Sea water, food stuff, all kinds of oil, acid, alkaline liquid etc.

NO.	PART	MATERIAL
1	Body	GG25 / GGG40
2	Gasket	NBR / EPDM
3	Cap	GGG40
4	Ball	NBR / EPDM
5	Bolt	A2-70
6	screw Nut	A2-70

 

DN(mm)		DN25	DN32	DN40	DN50	DN65	DN80
L(mm)		125	132	145	174	200	243
C(mm)		47	59	70	82	106	132
H(mm)		75	75	85	126	113	165

 

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Package and Shipment

Packing & delivery

1. Product packed by Standard Export Carton or Upon Requests of customer
2. We can offer products on time, shipping by ocean,by air or DHL, Fedex, TNT,UPS

Company Profile

Anhui Sunval international Co., Ltd. Anhui Sunval International Co., Ltd. is a professional supplier of valves and piping systems. Our company focuses on iron valves, steel valves, copper alloy valves, pipes and related accessories etc. Our main products are gate valve (resilient seated or Metal seated), globe valve, check valve, ball valve, butterfly valve, air vent valve, strainer, control valves and pipe fittings with main material of cast iron, ductile iron, carbon steel, stainless steel and copper alloy. The pressure rating is 0.6Mpa - 150.0Mpa and size range is DN15-DN2400 . The valves are designed and manufactured in accordance with the standards of GB, ANSI, API, DIN, BS, JIS and widely used for water, oil and gas industries. We have obtained certificates of ISO9001, CE, WRAS etc.. Sunval has been selling to 40 countries in Asia, Europe, America and Africa.