Name: Cast Iron Ball Valve – Screwed / Flanged Ends
Brand: Supreme Valves India
SKU: cast-iron-ball-valve-screwed-flanged
Rating: 4.8 (47 reviews)

Question 1

What is this valve and what are its primary applications?

Accepted Answer

This industrial valve is manufactured by Supreme Valves India, a leading exporter of quality valves to Saudi Arabia, UAE, Qatar, Kuwait, Bahrain, and Oman since 2005. The valve is designed for specific applications in water treatment, oil and gas, fire protection, HVAC, and chemical process systems. Our export team provides complete technical documentation, material test certificates (MTC), and competitive pricing for Middle Eastern and global industrial buyers with full NFPA, API, ASME, and EN standard compliance.

Question 2

What pressure and temperature ratings are available for this valve?

Accepted Answer

Pressure ratings typically range from Class 150 to Class 600 (PN20-PN100) depending on valve type and size. Temperature ratings depend on seat and body materials: standard PTFE seats are rated to 200 deg C, while metal seats extend service to 500+ deg C. Our engineering team can recommend the correct rating for your specific operating conditions, applicable standards (ASME B16.34, API 600/602, EN standards), and any pressure-temperature derating requirements for your application.

Question 3

What materials are used in this valve's construction?

Accepted Answer

Valve body materials include Cast Iron (ASTM A126), Ductile Iron (ASTM A395), Carbon Steel (ASTM A216 WCB), Stainless Steel (CF8/CF8M), Bronze (C83600), and specialty alloys. Internal trim materials (SS304, SS316, bronze, Inconel) are selected for fluid compatibility and operating conditions. Material test certificates (MTC) per ASTM/ASME standards are provided with every export shipment, along with pressure test reports and dimensional inspection certificates.

Question 4

How do I install and maintain this valve?

Accepted Answer

Installation should follow the valve's flow direction arrow and applicable standard (ASME B16.10 for face-to-face dimensions). All flanged connections require proper gaskets (full-face for cast iron, ring gaskets for steel). Initial inspection should verify stem movement is smooth and the valve seats properly. For maintenance, consult the Installation, Operation, and Maintenance (IOM) manual. Common maintenance includes periodic stem lubrication, packing adjustment or replacement, and seat inspection. Never use the valve handwheel or actuator to force a stuck gate or ball - this can damage seating surfaces.

Question 5

How do I order this valve and what are the delivery terms?

Accepted Answer

Contact our export sales team via WhatsApp (+91 97732 78770) or email (supremevalvesindia@gmail.com) with your valve specification: type, size, pressure rating, body and trim materials, connection type, and quantity. We provide estimates on origin Ahmedabad or CIF/CFR to your port. Standard delivery is 3-5 weeks for in-stock items, 6-8 weeks for custom manufacture. We handle export documentation including Form A or CO (Certificate of Origin), commercial invoice, packing list, and pre-shipment inspection certificates (SGS or Bureau Veritas) upon request.

Component	Material Specification
Body & Bonnet	Ductile Iron (ASTM A536 / EN-GJS-400-15)
Stem / Spindle	SS 410 / SS 420
Seat / Trim	EPDM / NBR / Bronze

Parameter	Specification / Standard
Manufacturing / Design Standard	EN 1171 / AWWA C509 / BS 5163
Testing Standard	API 598 / EN 12266-1
Pressure Rating	PN16 / PN25

Cast Iron Ball Valve – Screwed / Flanged Ends

Key Applications

Materials of Construction (MOC)

Technical Specifications