Double Plate Rubber-Coated Check ValveMaterials:
Insert body: Ductile iron
Alignment body: Cast iron
Shaft and plug: Stainless steel and monel
Liner (molded to item): EPDM and NBR
Spring: Stainless steel
Plate: 316 stainless steel, aluminum bronze, ductile iron and monel
Thrust washer: Teflon
Flange drilling: ANSI class 150/class 300 and DIN PN10/PN16
Size range: DN50 to DN600
AFCON Ningjin Yahua Industries Co., Ltd. is a manufacturer specialized in design and manufacture industrial valves. It can produce more than 300 specifications, 10 categories, for example wafer type butterfly valve, flanged butterfly valve, eccentric butterfly valve, high-performance butterfly valve, check valve, ball valve, rubber wedge gate valve, Y-type strainer and pipefittings.
In 1999 the company established its own pipefitting research center. The factory has more than 30 engineers including 10 senior engineers, 2 American experts. It can design, manufacture and test the valves according to international standard such as ANSI, BS, DIN and national standards, and It also can meet customers requirement.
The company have many authentication such as ISO9001: 2000 EC's PED, CE, Germany TRD100/WO Material, Norwegian DNV Classification Society Factory as well as British LR, and ltalian RINA product. Also it set up its own quality contral and assurance system so the product can reached many countries and regions, such as the United States, Britain, German, Italy, France, Spain, Hong Kong and so on.
Meeting your requirements is always our mission. We will do our best to meet all with first-class quality, competitive price and best delivery.
