Detailed products discription

Product Description

Welded check valve(ISO9001: 2008, CE, TUV certified) 

Specification: DN10-DN150, 1/2"-6", larger size can be customized 

Materials: AISI304, AISI304L, AISI316, AISI316L 

Sealing ring: Silicon gel, EPDM, FPM or VITON 

Surface treatment: Mirror polishing(180G, 240G, 400G), inner surface mechanical polished Ra less than 0.4 - 0.8|ìm, outer surface glass polished Ra less than 0.8|ìm. 

Standard: DIN, SMS, ISO, IDF, RJT, AS, BS, BPE 

Connection: Welded, threaded, clamped, flanged, union-type available 

Operation: Manual (pneumatic or electric actuator available) 

Application: Dairy, Water, Food, Beer, Beverage, Pharmaceutical, Cosmetic and so on. 

We also supply butterfly valve, ball valve, check valve, diaphragm valve, safety valve, union parts, ferrule, end cap, nut, clamp, elbow, tee, cross, reducer, sight glass, manhole cover, cleaning ball, centrifugal pump, pipe holder etc... 

Advantage: Prompt quotation, competitive price, punctual delivery and guaranteed quality. 

YODSN FLUID EQUIPMENT CO., LTD", a ISO9001: 2008 certified manufactory from China, specializes in producing kinds of sanitary valves, pipe fittings as well as OEM services over 15 years. Occupies area of over 5, 000 s. Q. M and the new plant 15, 000 s. Q. M. Under construction. 

We have strong R & D ability, there are 105 staffs including 5 senior engineers. 

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.

DIN Standard

Size     B2   D A

DN15 87.0 18.0 75.0

DN20 87.0 22.0 75.0

DN25 87.0 28.0 75.0

DN32 87.0 34.0 75.0

DN40 87.0 40.0 75.0

DN50 100.0 52.0 80.0

DN65 130.0 70.0 110.0

DN80 155.0 85.0 115.0

DN100 165.0 104.0 125.0

SMS Standard

Size     B2   D A

19 87.0 19.1 75.0

25 87.0 25.4 75.0

32 87.0 31.8 75.0

38 87.0 28.1 75.0

51 100 50.8 80.0

63 115.0 63.5 100.0

76 130.0 76.2 115.0

89 155.0 89.0 115.0

102 165.0 101.6 125.0

   

3A Standard

Size B2 D A

1/2’’ 87.0 25.4 105.0

3/4’’ 87.0 25.4 105.0

1’’ 87.0 50.5 105.0

1 1/2’’ 87.0 50.5 110.0

2’’ 100.0 64.0 130.0

2 1/2’’ 115.0 77.5 150.0

3’’ 130.0 91.0 150.0

4’’ 165.0 119.0 160.0

ISO/IDF Standard

Size B2 D A

19 87.0 19.0 75.0

25 87.0 25.4 75.0

32 87.0 32.0 75.0

38 87.0 38.1 75.0

45 100.0 45.0 75.0

51 100.0 50.8 80.0

57 100.0 57.0 80.0

63 115.0 63.5 100.0

76 130.0 76.2 115.0

89 155.0 88.9 115.0

102 165.0 101.6 125.0

108 165.0 108.0 125.0