Comparison : |
Item # 425H1A4A5, API 594 Face-to-Face 2" 316 SS Trim A351 CF8M Class 150 TLW® Wafer Check Valve Item # 425H1B4A5, API 594 Face-to-Face 2" 316 SS Trim A351 CF8M Class 300 TLW® Wafer Check Valve Item # 422H1B4A5, API 594 Face-to-Face 2" A216 WCB Body, 316SS Trim ANSI Class 300 TLW® Wafer Check Valve Item # 422H1A4A5, API 594 Face-to-Face 2" A216 WCB Body, 316SS Trim ANSI Class 150 TLW® Wafer Check Valve Item # 422H1A4H5, API 594 Face-to-Face 2" 316 SS/Viton®-F A216 WCB Class 150 TLW® Wafer Check Valve
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