Cast Iron Flanged Type Axial Check Valve

Model NO.: H74H-16X Connection Form: Flange or Wafer Pressure: Low Pressure Sealing Form: Gland Packings Globe Valve Standard: ANSI Size Range: Dn50-Dn300 Nominal Pressure: 1.6MPa Characteristic: Low Head Loss. Specification: Quality Grade: CE, ISO9001 and SGS HS Code: 84811000 Material: Cast Iron Structure: Swing Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence Flow Direction: Unidirection Application: Industrial Usage, Water Industrial Usage Suitable Temperature: -20-135 Celsius Degree Suitable: Water Supply and Drainage Pipeline Trademark: DS Origin: Laizhou Yantai City, Shandong Province, China Silent check valve suitable for water supply and drainage pipeline. It has small volume, light weight, small resistance, resistance to fatigue fluid, and long service life etc.

FLANGE TYPE SILENCING Check Valve(To prevent water reverse flow)
Silencing check Valve role is only allowed to medium flows in one direction the direction and stop the flow

Description:
1. SILENT SHUT OFF
2. INSTALL IN ANY POSITION
3. SIZES 2" THROUGH 14"
4. Cast iron or Ductile iron Body
5. ISO9001, CE certificat
6. Working pressure: 1.0/1.6Mpa
7. Working temperature: NBR 0 ° C to 80 ° C; EPDM: 10 ° C to 120 ° C
8. Flanged according to EN1092-2 PN10/16
9. Testing: DIN3230, API598
10. Medium: Fresh Water; Seawater and all kinds of oil etc.

Parts material:

Item	Description	Material(Optional)
1	Seat	Ductile Iron GGG40
2	Body	Cast Iron GG25 / Ductile IronGGG40
3	Bushing	PTFE
4	Spring	Stainless steel
5	O-Ring	NBR / EPDM / VITON
6	Disc	Ductile Iron GGG40/Brass

Laizhou dongsheng valve co.,Ltd is a professional valve plant, is a collection of research and development, design, the manufacture, the sale of integrated specialized company. Our main products are series of check valves, including all kinds of single disc Swing check valve, double disc Swing Check Valve, flange and threaded Ball Check Valve, flange and wafer silent check valve, stainless steel Lift Check Valve, Diaphragm Valve, Ball Valve and Butterfly Valve etc. 

We hold a set of scientific and strict management system, strong technical force, advanced processing equipment and reasonable technical progress, high technology and quality technicists and workers. We have 200 employees, and our factory area is 30000 square meter. We always hold "Do to the quality of survival, to the credibility of development.", so we produce every product carefully and treat every customer sincerely. Our products are used to open and close the pipeline of oil, chemical, water, gas and food etc. Our products are exported mainly to Europe, America, Africa, Southeast Asia, the Middle East and Russia etc. Our products are praised by foreign and domestic customers. 

We own good quality certificated by ISO9001 and CE. Welcome friends from home and abroad to visit us. And we look forward to having a sincere and favorable cooperation with you.

Contact us if you need more details on Check Valve. We are ready to answer your questions on packaging, logistics, certification or any Other aspects about Silent Check Valve、Pump System Check Valve. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Check Valve > Silent check valve