Real procurement BOQ pattern

Check Valve — 2 IN and 4 IN — Class 150

ALLOY 20 DUAL PLATE WAFER CHECK VALVE, 2 INCH AND 4 INCH, CLASS 150, ASTM A351 CN7M BODY, METAL-TO-METAL SEAT, SULPHURIC ACID SERVICE, DAP SAINT GEORGE UTAH USA

Procurement teams paste BOQ lines like this for USA projects. Supreme Valves India supplies check valve matching size, pressure class, materials, and end connection with export documentation and API 598 hydrostatic testing.

Submit This BOQ WhatsApp RFQ

Quick answer: Supreme Valves supplies Check Valve (2 IN and 4 IN, Class 150, Wafer — between ANSI Class 150 flanges, ASTM A351 CN7M (Alloy 20 / UNS N08020), Metal-to-Metal Seat) from India with EN 10204 3.1 MTCs and API 598 test reports for USA EPC and trading inquiries.

Specification breakdown (BOQ format)

ParameterTypical RFQ value
Typical BOQ lineALLOY 20 DUAL PLATE WAFER CHECK VALVE, 2 INCH AND 4 INCH, CLASS 150, ASTM A351 CN7M BODY, METAL-TO-METAL SEAT, SULPHURIC ACID SERVICE, DAP SAINT GEORGE UTAH USA
Valve typeCheck Valve
Size (NPS/DN)2 IN and 4 IN
Pressure classClass 150
End connectionWafer — between ANSI Class 150 flanges
Body / trim materialsASTM A351 CN7M (Alloy 20 / UNS N08020), Metal-to-Metal Seat
Design featuresDual Plate, Metal Seat, Spring Loaded, Sulphuric Acid Service
Typical inquiry marketUSA
Standards (when specified)API 598 factory test; API 600/609/594/6D per valve type
Export documentationCommercial invoice, packing list, COO, EN 10204 3.1 MTC, API 598 test report

Related products & datasheets

Swing Check Valves

API 594 swing check / NRV valves.

Swing Check Class 150

Flanged RF swing check valves.

Dual Plate Check Valve

Wafer and lug dual plate check valves.

NAB Seawater Check

NAB C95800 for marine service.

Frequently asked questions

Can Supreme Valves supply this Check Valve specification?

Yes. We regularly quote check valve with Class 150 rating, wafer — between ansi class 150 flanges end connection, and astm a351 cn7m (alloy 20 / uns n08020), metal-to-metal seat per project BOQ. Submit your line list with quantity and destination port for a documented RFQ response within 24 hours.

What documentation is included with the RFQ response?

Typical submittal includes material specification, dimensional outline, API/ASME design reference, EN 10204 3.1 MTC scope, API 598 test protocol, and export packing details. Third-party inspection (SGS, BV, TUV) can be coordinated.

Do you export to Middle East and African EPC projects?

Yes. Supreme Valves exports from Ahmedabad to UAE, Saudi Arabia, Qatar, Oman, Kuwait, Egypt, Nigeria, South Africa, and UK EPC contractors with SABER/SASO documentation support where required.