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The 1 piece stainless steel ball valve features a monoblock body construction that eliminates potential leakage paths at body joints. Manufactured in compliance with ANSI B16.34 and API 608 standards, this valve is designed for commercial procurement and industrial applications where fluid control reliability is required. The full-port design maximizes flow capacity, making it suitable for systems where pressure drop needs to be minimized.
This one piece ball valve serves across multiple industrial applications. It handles water distribution systems, compressed air lines, natural gas pipelines, and general process piping. Common sectors include water treatment facilities, food and beverage processing, HVAC systems, pharmaceutical manufacturing, and light chemical processing. The stainless steel construction provides corrosion resistance for mildly corrosive media.
The valve body is produced through investment casting, which delivers consistent wall thickness and smooth internal surfaces. The one-piece body structure removes the need for body gaskets, reducing maintenance points and potential leak sources. The blow-out proof stem design enhances operational safety by preventing stem ejection under system pressure.
Component | Material Option 1 | Material Option 2 |
|---|---|---|
Body | CF8 (304 stainless steel) | CF8M (316 stainless steel) |
Ball | SUS304 stainless steel | SUS316 stainless steel |
Seat | PTFE | Reinforced PTFE (RPTFE) |
Stem | SUS304 stainless steel | SUS316 stainless steel |
Stem packing | PTFE | PTFE |
Handle | Stainless steel with PVC grip | Stainless steel |
All dimensions below are measured in millimeters. The valve is available in female thread connections conforming to ASME B1.20.1 (NPT), DIN 259/DIN 2999, BS 21, and ISO 7-1 standards.
Size | DN | d (Bore) | L (Length) | H (Height) | W (Width across flats) |
|---|---|---|---|---|---|
1/4" | DN8 | 6 | 55 | 48 | 66 |
3/8" | DN10 | 8 | 56 | 55 | 66 |
1/2" | DN15 | 12 | 61 | 60 | 74 |
3/4" | DN20 | 15 | 71 | 68 | 90 |
1" | DN25 | 20 | 82 | 76 | 106 |
1-1/4" | DN32 | 25 | 98 | 85 | 122 |
1-1/2" | DN40 | 32 | 112 | 96 | 138 |
2" | DN50 | 40 | 132 | 112 | 165 |
Parameter | Value |
|---|---|
Pressure rating | 1000 WOG (PN63) |
Temperature range | -20°C - 180°C (with PTFE seats) |
Design standard | ANSI B16.34, API 608 |
Test standard | API 598 |
Bore type | Full port |
End connection | Female thread (NPT, BSPT, BSPP available) |
Operation | Manual lever handle |
Each valve undergoes hydrostatic shell testing at 1.5 × rated pressure and seat leakage testing at 1.1 × rated pressure, in accordance with API 598 standards. Material verification is performed through Positive Material Identification (PMI) to confirm chemical composition matches specified grades.
The production process includes dimensional verification at critical machining points, pressure testing on every unit, and visual inspection for surface finish and casting quality. Each valve body carries a heat number for material traceability. Production facilities operate under ISO 9001 quality management systems.
Procurement teams can determine the correct valve size based on pipe diameter and flow requirements. The full-port design provides higher Cv values compared to reduced-bore alternatives, which supports higher flow rates at equivalent pressure drops.
When placing orders for commercial procurement, specify the following information: size (inches or DN), body material (CF8 or CF8M), seat material (PTFE or RPTFE), thread type (NPT, BSPT, or BSPP), and any optional features such as locking handles. Standard lead times and minimum order quantities are available upon request.
The standard pressure rating is 1000 WOG, which corresponds to PN63. This rating applies to water, oil, and gas services at ambient temperatures. Pressure capacity decreases at higher temperatures, and users should refer to the temperature-pressure curve for specific operating conditions.
The 1-piece body design is not intended for field disassembly. Unlike 2-piece or 3-piece ball valves, the monoblock construction does not allow body separation. This design reduces potential leak paths but means the valve is replaced rather than repaired in most commercial operations.
CF8 corresponds to 304 stainless steel, containing 18% chromium and 8% nickel. CF8M corresponds to 316 stainless steel, which adds 2-3% molybdenum for enhanced corrosion resistance, particularly against chlorides and certain chemical environments. CF8M is specified for more corrosive industrial applications.
