1/2″-2000PSI SS Close Die Forged Gate Valve
TECHNICAL DATA SHEET
Product Name: 1/2″ 2000PSI Stainless Steel Close Die Forged Gate Valve
- Product Description
This product is a high-pressure forged gate valve manufactured from high-quality stainless steel forgings. The body is formed through a precision close-die forging process, resulting in a dense structure, excellent grain flow, and high strength. It is designed to isolate or connect media in pipelines and is widely used in high-pressure systems across the petroleum, chemical, power, and metallurgical industries.
- 主な特徴
- Forging Process: Close-die forged body ensures a complete metal grain structure, free from casting defects, offering superior pressure-bearing capacity.
- ディスクデザイン: Features a rigid or flexible wedge design for reliable sealing.
- シート: Integral seat with hardfacing (Stellite) or precision machined seat (depending on configuration).
- 幹: Stainless steel with double-start threads, precision-rolled and polished for low operating torque.
- Connection Type: Typically Threaded (NPT) or Socket Weld (SW) ends.
- Fire Safe / Anti-static: Available options to meet API 607/6FA fire safe standards and include anti-static devices.
- Technical Specifications
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パラメータ
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仕様
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サイズ
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1/2 inch (DN15)
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Pressure Class
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2000 PSI (Class 2000)
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Working Pressure
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2000 PSI @ 100°F (approx. 138 bar @ 38°C)
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Temperature Range
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-29°C to 425°C (-20°F to 800°F) * (Dependent on sealing material)*
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Connection Ends
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NPT Threads (ASME B1.20.1) / Socket Weld (SW) (ASME B16.11)
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手術
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Handwheel
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Stem Type
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OS&Y (Outside Screw and Yoke) or Non-rising Stem
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- Material of Construction
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Part Name
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Material / Standard
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体
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SS 304 / SS 316 (ASTM A182 / A276)
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Bonnet
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SS 304 / SS 316 (ASTM A182)
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Wedge (Gate)
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SS 304 / SS 316 + Hardfacing (Optional)
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シート
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SS 304 / SS 316 (Integral or Stellite faced)
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幹
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SS 304 / SS 316 (ASTM A276)
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Packing
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Flexible Graphite / PTFE
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Gasket
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Spiral Wound Stainless Steel/Graphite / Ring Type Joint (RTJ)
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Handwheel
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Malleable Iron / Carbon Steel
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Note: Please specify whether 304 or 316 Stainless Steel is required.
- Applicable Standards
- Design & Manufacture: API 602, ASME B16.34
- End Connections: ASME B1.20.1 (Threaded), ASME B16.11 (Socket Weld)
- Pressure-Temperature Rating: ASME B16.34
- Test & Inspection: API 598
- Dimensions (Reference: Inches / mm)
Dimensions are typical and may vary slightly depending on the manufacturer’s tooling.
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Size (DN)
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L (Length) mm
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H (Open Height) mm
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W (Handwheel Dia.) mm
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Weight (approx. kg)
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1/2″ (DN15)
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90 mm
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160 mm
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80 mm
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0.9 kg
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Note: The length (L) may differ slightly between Threaded and Socket Weld end connections.
- Test Pressure
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Test Procedure
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Pressure (PSI)
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Pressure (Bar)
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Shell (Hydrostatic)
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3000 PSI
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207 Bar
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Seat (Hydrostatic)
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2200 PSI
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152 Bar
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Back Seat / Low Pressure
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60 – 80 PSI
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4 – 5.6 Bar
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Disclaimer: The information provided above is based on standard industry practices. For physical specifications and custom configurations, please refer to the official drawings or consult the factory. It is recommended to verify material compatibility for specific media and operating conditions.
保証:
SAVVY VALVESは、卓越した製品品質と安心のアフターサービスの提供に尽力しています。当社のバルブは最低12ヶ月の耐用年数を保証しており、その期間中は必要なスペアパーツと詳細なメンテナンスマニュアルを無料でご提供いたします。保証期間中に人為的要因以外の損傷が発生した場合は、無償で部品を交換し、専門的な技術サポートを提供いたします。保証期間終了後は、スペアパーツ代のみご負担いただき、割引メンテナンスサービスは引き続きご利用いただけます。当社の目標は、信頼性の高い品質と包括的なアフターサービスを通じて、お客様の運用コスト削減と生産効率の向上を支援することです。技術的なお問い合わせやメンテナンスのご依頼など、当社の専門チームが迅速に対応し、お客様のバルブシステムが常に最適なパフォーマンスを維持できるよう尽力いたします。