check valve - welded,clamp,thread

Product Name: check valve
Specification: DN15-DN150, 1"-6", larger size can be customized
Materials: SUS304, SUS316,SUS316L
Sealing ring: silicon gel,EPDM or VITON(FPM)
Surface treatment: mirror polishing,semi-polish,matt finishing ,sandblast or acid washing
Working pressure: 0 - 10Bar (From min. Pressure vacuum to max. Pressure 10Pa)
Working temperature: -30 - +150deg. C
Packing: Shrink wrap - Carton - Plywood case
Standard: DIN,SMS,3A,ISO,IDF,RJT,AS,BS,BPE
Certificate: ISO 9001, 3A ,TUV, CE
Connection:welded type,threaded type,clamped type,union-type available
Operation:
1) Manual, 2/3/4-position pulling handle, multi-position plastic/stainless steel handle, 90 degree adjustable.
2) Pneumatic: Stainless steel pneumatic actuator, Aluminium pneumatic actuator. Normal close, normal open,opened and closed by two air flues separately. Compact appearance, small volume, large torque, small and convenient assembly.
3) Electric: With on-off indicator light, passive contact signal, intelligent control, 1K/5K potentiometer
Device: YODSN combined CNC turning processing, CNC milling center, plastic injection, Die casting, press stamp, we introduced plenty of advanced devices from abroad such as Japan Mazak brand CNC machine tools, Full automatic cutting and production equipment, Automatic argon arc welding machine and so on.
Advantage: Prompt quotation, competitive price, punctual delivery and guaranteed quality.

YODSN FLUID EQUIPMENT CO.,LTD was funded in 1994,it's a leading professional manufacturer specilizes in producing kinds of sanitary fluid fittings as well as OEM producing services for more than 15 years.
YODSN occupies an area of over 5,000 s.q.m and the new plant 12,500 under construction,there are 105 staffs including 30 senior technicians.Under the strict control the strict control system ISO 9001 quality assurance and the management of pursuing perfect had made our products widely extend to the worldwide well-know manufacturers who make beer,diary,pharmacy,beverage,machinery and chemical-industry etc.
YODSN,this brand you can trust forever ! We are ready to provide you the first-class products along with reasonable prices and circumspect after-sale service...