| SIZE | ΦB2 | A | ΦD | |
| 3/4" | 64 | 70 | 19.05*1.65 | |
| 1" | 64 | 70 | 25.4*1.65 | B |
| 1" | 77.5 | 76 | 25.4*1.65 | A |
| 1.5" | 77.5 | 76 | 38.1*1.65 | |
| 2" | 91 | 86 | 50.8*1.65 | |
| 2.5" | 106 | 100 | 63.5*1.65 | |
| 3" | 119 | 105 | 76.2*1.65 | |
| 4" | 155 | 142 | 101.6*2.1 | A |
| 4" | 145 | 105 | 101.6*2.1 | B |
sanitary ss welded check valve
1) Specification:DN15-200 & 1/2''-8''
2) Standard:DIN,SMS,ISO, 3A, BPE, CMP,IDF,RJT
3) Material:Stainless steel 304, 316L
4) Gasket: EPDM ,Silicon
5)Connection:welded,clamped,threaded, flanged
6) Certificate: ISO9000:2001
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