Description

1. Discription 
Flanges are held proven flanges which strictly designed and manufactured according to API 6A and API Spec Q1 forged or casted 

2. About us 

Shanghai W-Flow Control has nearly thirty years of service and technical background experiences in the valve industry, we are able to offer professional service and reliable product to our customers. Our company is striving to achieve customer satisfactions under strict Quality Management System and we produce our product according to international standard, ISO***1, ANSI, API Fire-Safe Approval, CRN Registered and PED *7/*3/EC Module H certificate, 3A, TUV/TRD **0, DNV, BV MARINE Certificate, ATEX, TA-Luft, ISO ****8 , REACH, RoHS. API 6A...,etc.

W-flow Control offers a wide ranges of valves, including ball valves, gate valves, globe valves, check valves, blind valves, butterfly valves, safety valves, strainer, needle valves, sight glass, screwed end valves, butt weld, flanged end, clean valves, trunnion valves, actuators and accessory, screwed fittings and stainless steel/carbon steel pipe. These products have been widely use in chemical, power plant, pharmaceutical, machinery, petroleum, and oilfield industries.

If you are interested in our products, please contact us now and we will be glad to meet your request and offer the best quality and price.