Direct answer · Updated 26 October 2026
How do I RFQ a duplex PN10 butterfly?
Send DN, pattern, seat (PTFE common), and whether body is A995 4A / CD3MN. Duplex butterflies are quoted for chloride water where SS316 is marginal.
Request a quotation · +91 97732 78770 · info@supremevalves.in
RFQ: Duplex Butterfly Valve PN10
PN10 duplex butterflies for corrosive / chloride water lines.
Why this page exists (6 similar lines in our RFQ archive)
Duplex butterfly lines appear when SS304/316 is rejected for chlorides.
Across 952 recent quotation / BOQ lines synced into our RFQ system, this type–material–class pattern appears repeatedly. Pages like this match how EPC and trading houses write enquiries — not brochure marketing copy.
Real BOQ wording we see
- WAFER BUTTERFLY VALVE, DUPLEX SS (UNS S31803 / S32205), DN100 (4 INCH), PN10/16, IRS AND LR CERTIFIED, MARINE
- WAFER BUTTERFLY VALVE, DUPLEX SS (UNS S31803 / S32205), DN150 (6 INCH), PN10/16, IRS AND LR CERTIFIED, MARINE
- WAFER BUTTERFLY VALVE, DUPLEX SS (UNS S31803 / S32205), DN200 (8 INCH), PN10/16, IRS AND LR CERTIFIED, MARINE
Paste your full line list — we return a techno-commercial offer with MTC and test scope.
What we supply against this RFQ pattern
What to send with your enquiry
- DN + grade
- Seat
- Wafer/lug
- Qty
Send the line list or datasheet to info@supremevalves.in or use the quote builder. Technical clarifications and a priced offer follow within one working day for standard items.
Related products and guides
Duplex butterfly manufacturer
Full range.
Duplex vs SS316 guide
Material selection.
SS316 PN10 butterfly RFQ
Lower alloy.
Frequently asked questions
Duplex or super duplex butterfly?
Super duplex when PREN / seawater spec demands it; otherwise 2205.
About this page: Written by the Supreme Valves India engineering team, Ahmedabad (supplying industrial valves since 1986). Last reviewed 26 October 2026. Figures are typical values for selection; the governing values are those in the referenced standard and on the approved datasheet for each order. Entity facts: Supreme Valves brand facts.
Send your duplex PN10 butterfly BOQ
Send size, pressure rating, material, end connection and service. Engineering response within one working day.