Disk Check Valves

Product catalog summary

Document Overview: The document appears to be a technical or engineering report containing multiple sections with specifications, procedures, standards, and recommendations. It includes a variety of technical data, procedural instructions, and references to norms and best practices. The content is interspersed with tables, coded sequences, and symbolic representations, indicating complex technical information.

1. Specifications

This section outlines the technical parameters and requirements for the system or component under discussion. Key points include:

Detailed numeric and coded data specifying operational limits and performance criteria.
Parameters related to system inputs, outputs, and environmental conditions.
Reference to measurement units and calibration standards.

2. Procedures

Procedural instructions are provided for installation, operation, and maintenance. Highlights include:

Step-by-step guidelines for system setup and configuration.
Safety precautions and operational checks to ensure compliance with standards.
Maintenance schedules and troubleshooting protocols.

3. Standards and Norms

The document references applicable industry standards and regulatory norms, ensuring the system meets required certifications. Important aspects are:

Compliance with international and local technical standards.
Quality assurance measures and testing methodologies.
Documentation and reporting requirements for audits.

4. Recommendations and Best Practices

Recommendations focus on optimizing system performance and longevity. Key recommendations include:

Use of specific materials and components to enhance durability.
Adoption of monitoring tools for early detection of faults.
Training and qualification requirements for personnel handling the system.

5. Data Tables and Graphical Information

The document contains multiple tables and coded data sequences that summarize critical technical information. These include:

Performance metrics under various operational scenarios.
Comparative data for different configurations or models.
Encoded sequences likely representing system states or control codes.

Note: Due to the highly encoded and fragmented nature of the document, some data appear as symbolic or non-standard characters, indicating either encryption or formatting issues.

Critical Information Summary

Strict adherence to specified parameters is essential for system integrity.
Procedural compliance ensures safety and operational efficiency.
Standards referenced must be consulted for detailed certification requirements.
Regular maintenance and monitoring are recommended to prevent failures.

This summary consolidates the essential technical content and guidance from the document, providing a structured overview for engineering and operational teams.

Catalog excerpts

377 VALVOLA DI RITEGNO A DISCO TIPO WAFER PN 16 DISK CHECK VALVE WAFER TYPE PN 16 FIGURA 377 ACCIAIO / STEEL COSTRUZIONE CONSTRUCTION DISEGNO DN 40-100 - DRAWING DN 40-100 Dettaglio tenuta morbida Soft sealing detail DISEGNO DN 125-200 - DRAWING DN 125-200 POS DENOMINAZIONE 1 2 2 3 3 4 5 6 7 8 9 10 11 12 13 CORPO DISCO DN 40-100 DISCO DN 125-200 SEDE DN 40-100 SEDE DN 125-200 MOLLA GUIDA CENTRAGGIO ANELLO RONDELLA ANELLO DI TENUTA ANELLO TIRANTE VITE VITE MATERIALE PART NAME MATERIAL ACCIAIO ASTM A 105 ACCIAIO INOX ACCIAIO + INOX ACCIAIO INOX ACCIAIO + INOX ACCIAIO INOX ACCIAIO INOX PPS ACCIAIO...

Open the catalog to page 2

VALVOLA DI RITEGNO A DISCO TIPO WAFER PN 16 DISCK CHECK VALVE WAFER TYPE PN 16 CARATTERISTICHE FEATURES ESECUZIONE STANDARD / STANDARD EXECUTION 377 Corpo di acciaio galvanizzato. Disco, sede, molla e guide di acciaio inox. Adatta ad inserimento tra flange PN 10/16 e ANSI 150. Galvanized steel body. Stainless steel disk, seat, spring and guides. Suitable to be assembled between flanges PN 10/16 and ANSI 150. VARIANTI / VARIATIONS 377/I Corpo di acciaio inox AISI 316. AISI 316 stainless steel body. A RICHIESTA / ON REQUEST Anello di tenuta di EPDM, BUNA, VITON, PTFE Serie PN 25-40 EPDM, BUNA,...

Open the catalog to page 3

377/BR FIGURA 377/BR OTTONE / BRASS ONE VALVOLA DI RITEGNO A DISCO WAFER PN 16 DISK CHECK VALVE WAFER TYPE PN 16 COSTRUZIONE CONSTRUCTION POS DENOMINAZIONE 1 2 3 4 5 INSTALLAZIONE INSTALLATION Prima di montare la valvola accertarsi che linterno del corpo sia completamente pulito. Eventuali impurità dovranno essere rimosse per assicurare un corretto funzionamento, se si dispone di aria compressa utilizzarla per una migliore pulizia. Verificare che le flange ove sarà inserita abbiano i fori in asse, siano parallele e non vi sia troppo o poco spazio tra di esse tenendo conto dello spessore delle...

Open the catalog to page 4

VALVOLA DI RITEGNO A DISCO WAFER PN 16 DISK CHECK VALVE WAFER TYPE PN 16 CARATTERISTICHE FEATURES ESECUZIONE STANDARD / STANDARD EXECUTION 377/BR Corpo di ottone. Sedi di tenuta, disco e molla dacciaio inox. Adatta ad inserimento tra flange tipo PN 6/10/16 e ANSI 150. Brass body. Stainless steel sealing seats, disk and spring. Suitable to be assembled between flanges PN 6/10/16 and ANSI 150. A RICHIESTA / ON REQUEST Sede di tenuta di NBR, EPDM, VITON, PTFE NBR, EPDM, VITON, PTFE sealing seat DIMENSIONI E PESI DIMENSIONS AND WEIGHTS DN mm 15 20 25 32 40 50 65 80 100 D mm 40 47 56 72 82 95 115...

Open the catalog to page 5

377/GH FIGURA 377/GH GHISA / CAST IRON DISEGNO DN 15-100 - DRAWING DN 15-100 VALVOLA DI RITEGNO A DISCO TIPO WAFER PN 16 DISK CHECK VALVE WAFER TYPE PN 16 COSTRUZIONE CONSTRUCTION POS DENOMINAZIONE 1 2 2 3 4 5 6 7 CORPO DISCO DN 15-100 DISCO DN 125-200 MOLLA GUARNIZIONE ANELLO PREMIMOLLA CENTRAGGIO MATERIALE PART NAME MATERIAL GHISA EN-GJL-250 ACCIAIO INOX GHISA EN-GJL-300 ACCIAIO INOX NBR ACCIAIO INOX GHISA EN-GJL-250 ACCIAIO INOX BODY DISK DN 15-100 DISK DN 125-200 SPRING GASKET RING PRESS - SPRING CENTRING EN-GJL-250 CAST IRON STAINLESS STEEL EN-GJL-300 CAST IRON STAINLESS STEEL NBR STAINLESS...

Open the catalog to page 6

VALVOLA DI RITEGNO A DISCO TIPO WAFER PN 16 DISK CHECK VALVE WAFER PN 16 CARATTERISTICHE FEATURES ESECUZIONE STANDARD / STANDARD EXECUTION 377/GH Corpo di ghisa. Disco dal DN 15 al DN 100, anello e molla di acciaio inox. Disco dal DN 125 al DN 200 di ghisa. Adatta ad inserimento tra flange tipo PN 6/10/16 e ANSI 150. Cast iron body. Stainless steel disk from DN 15 to DN 100, ring and spring.and Cast iron disk from DN 125 to ND 200. Suitable to be assembled between flanges PN 6/10/16 and ANSI 150. VARIANTI / VARIATIONS 377/I Corpo di acciaio inox AISI 316. AISI 316 stainless steel body. A RICHIESTA...

Open the catalog to page 7