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Crosby H Series Direct Spring Safety Valves Boiler Steam Safety Valve Full Nozzle Flanged Safety Valve

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US $999.00 - 1500.00/ Set
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Crosby H Series Direct Spring Safety Valves  Boiler Steam Safety Valve Full Nozzle Flanged Safety Valve
Özellikleri Fotoğraf Galerisi Ürün Açıklaması Fiyat talebi
Özellikleri
Teknik Özellikler
Stil: Emniyet Vanaları
Bağlantılar: Tam nozul flanged seçenek
Model numarası: HE /HCI /HSJ /HSL /HCA
Uygulama: kazan ve basınçlı kap
Vurgulamak:

Crosby H Series safety valve

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flanged boiler safety valve

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steam safety valve full nozzle

Temel bilgiler
Marka adı: Crosby
Model numarası: H Serisi
Ödeme & teslimat koşulları
Ambalaj bilgileri: Ahşap kutu + koruma
Teslim süresi: 60-80 iş günü
Ödeme koşulları: T/T
Yetenek temini: Yılda 1000 set
Ürün Açıklaması
Crosby H Series Direct Spring Safety Valve
Product Overview

The Crosby H Series Direct Spring Safety Valves are engineered to deliver reliable and robust overpressure protection for steam applications in industrial settings. Designed to meet ASME Boiler and Pressure Vessel Code Section I and Section VIII requirements, these valves offer exceptional performance for steam drums, superheaters, and economizers. With features like ISOFLEX seat technology for up to 93% tightness and a full nozzle flanged option, the H Series ensures long service life, low maintenance, and compliance with global safety standards, making it a trusted choice for power generation and industrial boiler systems.

Key Features
  • ASME Certified: Certified for steam under ASME/NB Section I and VIII standards.
  • ISOFLEX Seat Technology: Ensures tightness up to 93% of set pressure (consult factory for >93%).
  • Full Nozzle Flanged Option: Enhances durability and simplifies installation.
  • Restricted Lift Capability: Allows customized capacity for specific applications.
  • Two-Ring Control: Provides precise set pressure and blowdown adjustments.
  • Long Service Life: Robust design minimizes wear and maintenance needs.
  • Low Maintenance: Self-draining design reduces corrosion and residue buildup.
  • High Reliability: Set and tested on steam for consistent performance.
Technical Specifications
Parameter Specification
Sizes 1¼” F 1½” to 6” RR 10”
Orifice Sizes 0.307 to 19.29 in² (1.98 to 124.45 cm²)
Set Pressure Range 15 to 6200 psig (1 to 427 barg)
Temperature Range Up to 1130°F (610°C)
Connections Flanged or welded inlet
Body Materials Carbon steel, stainless steel, alloy materials
Seat Tightness Up to 93% (ISOFLEX, consult factory for higher tightness)
Load Type Direct spring-loaded
Certifications ASME Section I (V Designator), Section VIII (UV Designator), NB certified
Applications

The Crosby H Series valves are designed for critical steam safety applications:

  • Power Generation: Protects steam drums, superheaters, and reheaters in boilers.
  • Industrial Boilers: Ensures safety in high-pressure steam systems.
  • Chemical Processing: Safeguards steam-based processes in chemical plants.
  • Oil and Gas: Provides overpressure protection in steam-related operations.
  • Marine Systems: Supports steam safety in shipbuilding applications.
Frequently Asked Questions
What makes the Crosby H Series suitable for steam applications?

Its ASME/NB certification, ISOFLEX seat technology, and full nozzle design ensure reliable performance for steam systems.

Can the H Series be customized for specific capacities?

Yes, the restricted lift option allows tailored capacity for specific applications.

What certifications do these valves hold?

They are certified to ASME Section I (V Designator), Section VIII (UV Designator), and NB standards.

How does the ISOFLEX seat benefit the valve?

It provides up to 93% tightness of set pressure, reducing leakage and enhancing safety.

Are these valves low maintenance?

Yes, the self-draining design and robust construction minimize maintenance needs.

Contact Us

For more information about the Crosby H Series Safety Valves, pricing, or to request a demo, contact our team:

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