Shanghai Nainai Valve Manufacture Co., Ltd

In addition to the full bore floating ball valve, NAINAI company is also manufacturing the floating ball valve

Standards and specification Design & manufacture:API 6D, API **8, ASME B*6.*4, ANSI/AWWA C**7, MSS SP**2, BS

Temperature protection wafer type jacketed ball valve is a patented product developed by NAINAI company, of wh

API**3 Cast Stainless Steel Gate Valve Design and Manufacture: API **0 (ISO ****4)or API 6D. Inspection an

The floating ball valve manufactured by NAINAI company is generally employing casted steel valve body, however

Standards and specification Design & manufacture:API 6D, API **8, ASME B*6.*4, ANSI/AWWA C**7, MSS SP**2, BS

Standards Design and Manufacture: API **0 (ISO ****4)or API 6D. Inspection and Test: API **8, API **0

Cast Steel Globe Valve Design and Manufacture: BS ***3 and ASME B*6.*4. Inspection and Test: API **8 . End

Standards and specification > Design & manufacture: API 6D, API **8, ASME B*6.*4, ANSI/AWWA C**7, MSS SP**2,

> Size: NPS 1/2&#*4;**2&#*4; > Pressure: Class ******0 > Material: WCB, LCB, CF8, CF8M, CF3, CF3M > D

> Design & manufacture: API 6D, API **8, ASME B*6.*4, ANSI/AWWA C**7, MSS SP**2, BS > ***1, BS ***4, BFCI ***2

Formerly, various coking plants adopted the traditional structure with L type 3 way ball valve in high pressur

> Design & manufacture: API 6D, API **8, ASME B*6.*4, ANSI/AWWA C**7, MSS SP**2, BS ***1, BS ***4, BFCI ***2,

The ball and seat of metal to metal sealed three way ball valve are employing advanced techniques of nickel ba

> Size: NPS 2&#*4;**4&#*4; > Pressure: Class *******0 > Material: WCB, LCB, CF8, CF8M, CF3, CF3M > De

Size: NPS 2&#*4;**0&#*4; Pressure: Class *******0 Material: WCB, LCB, CF8, CF8M, CF3, CF3M Design & Manu

Design and Manufacture: Cast steel check valve to BS ***8, ASME B*6.*4 and API 6D;Forged steel check valve to

Design and Manufacture: API **2. Inspection and Test: API **8. Socket-weld dimension: ASME B*6.*1. End thre

Size: NPS 1/2&#*4;**2&#*4; Pressure: Class *******0 Material:1/2&#*4;*2&#*4;: A**5, LF2, F*1, F*2, F5, F**

Size: NPS 2&#*4;**0&#*4; Pressure: Class ******0 Material: WCB, LCB, WC6, WC9, C*2, C5, CF8, CF3, CF3M, CF