설명
Technical Datasheet: Monel Needle Valve (Double Ferrule Tube Fitting)
- General Product Data
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매개변수
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사양
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Product Type
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Needle Valve (Integral Bonnet / Severe Service)
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본체 재질
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Monel® (Alloy 400 / UNS N04400)
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Connection Type
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Double Ferrule Tube Fitting (Compatible with Gyrolok®, Swagelok® systems)
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Connection Sizes
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1/8″ to 1″ (6mm to 25mm metric available)
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Flow Pattern
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Straight (2-way) or Angle Pattern available
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Stem Type
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Regulating (Vee) or Soft-Seat (PCTFE/PEEK) options available
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- Pressure & Temperature Ratings
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매개변수
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Imperial
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Metric
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Maximum Operating Pressure
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Up to 6000 psig
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Up to 414 Bar
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온도 범위 (Standard Packing)
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-65°F to 500°F
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-54°C to 260°C
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온도 범위 (High-Temp Graphite Packing)
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-100°F to 1000°F
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-75°C to 538°C
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Proof Pressure
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2:1 Safety Factor (x Max Pressure)
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Burst Pressure
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4:1 Safety Factor (x Max Pressure)
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Note: Pressure ratings are temperature-dependent and decrease at the upper temperature limits.
- Material of Construction (Wetted Parts)
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요소
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재료
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Valve Body
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Monel 400 (Alloy 400)
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Bonnet
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Monel 400
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줄기
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Monel 400 / 316 Stainless Steel (Non-rotating tip)
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Stem Tip (Point)
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Monel / 17-4PH Stainless Steel / PCTFE options
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Packing
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PTFE / Graphite (Grafoil®) / PEEK
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Packing Nut / Washer
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316 Stainless Steel
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Handle
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Phenolic / 316 Stainless Steel
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Ferrule Set (Tube Fitting)
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316 Stainless Steel (Standard); Monel available upon request
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- Dimensional & Flow Data (Typical Values)
Note: Dimensions vary based on connection size.
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Connection Size (Tube OD)
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Orifice Diameter
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Cv Factor (Flow Coefficient)
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Dimensions (L x H approx.)
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1/4″ (6 mm)
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0.166″ (4.2 mm)
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0.31
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3.1″ x 2.0″
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3/8″ (10 mm)
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0.250″ (6.4 mm)
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0.73
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3.5″ x 2.4″
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1/2″ (12 mm)
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0.312″ (7.9 mm)
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1.09 / 1.20
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3.4″ x 2.6″
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3/4″ (18 mm)
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0.437″ (11.1 mm)
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—
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3.6″ x 2.6″
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- Features & Design
- Packing Below Threads: Packing is located below the stem threads to prevent system media from coming into contact with the threads, reducing corrosion and fugitive emissions.
- Non-Rotating Stem Tip: Prevents galling (scoring) of the seat and stem tip, ensuring leak-tight shut-off and extending cycle life.
- Live-Loaded Packing: (Optional/Standard on some series) Utilizes a spring (Belleville washer) to maintain constant pressure on the packing, compensating for wear and temperature changes.
- Panel Mountable: Standard feature on most forged body designs.
- Safety Backstop: A handle stop prevents over-tightening and potential stem blowout.
- Applicable Standards & Testing
- 설계 표준: Designed to meet ANSI B16.34 / ASME standards.
- Inspection: Each valve is factory-tested for bubble-tight leakage at both the seat and the packing.
- Cleaning: Standard cleaning per ASTM G93 (or equivalent) for instrumentation and oxygen service (Special cleaning SC-11 available).
- Compliance: NACE MR0175 / ISO 15156 compliance available upon request for sour gas service.
- How to Order (Typical Configuration Code)
When ordering, specify the configuration as follows:
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Element
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Example Options
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1. Series
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(e.g., 2219, 1700, “V” Series)
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2. Body Material
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M = Monel
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3. End Connections
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G = Gyrolok® / Tube Fitting F = Female NPT
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4. Connection Size
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4 = 1/4″ 6 = 3/8″ 8 = 1/2″ 12MM = 12mm
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5. Stem Type
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VS = Vee Regulating VF = Soft Seat
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Ordering Example: 2219-G8M (2219 Series, Gyrolok 1/2″, Monel Body)
보증:
SAVVY VALVES는 탁월한 제품 품질과 안심할 수 있는 애프터서비스를 제공하기 위해 최선을 다하고 있습니다. 당사 밸브는 최소 12개월의 서비스 수명을 보장하며, 이 기간 동안 필요한 모든 예비 부품과 자세한 유지보수 지침을 무상으로 제공합니다. 보증 기간 내에 인위적인 손상이 아닌 다른 원인으로 인한 손상이 발생할 경우, 무상으로 부품을 교체하고 전문 기술 지원을 제공합니다. 보증 기간이 만료된 후에는 예비 부품 비용만 지불하시면 되며, 할인된 유지보수 서비스 혜택도 누리실 수 있습니다. 당사의 목표는 신뢰할 수 있는 품질과 포괄적인 애프터서비스를 통해 고객의 운영 비용을 절감하고 생산 효율성을 향상시키는 것입니다. 기술 문의나 유지보수가 필요하시면 언제든지 전문가 팀이 신속하게 대응하여 밸브 시스템이 항상 최적의 성능을 유지하도록 보장합니다.