This is a high-quality 4-inch spectacle blind engineered for critical service applications requiring robust corrosion resistance and reliable performance. Manufactured to STD.DWG. AD-036735-001, this blind is suitable for Class 900 pressure ratings and features an RTJ (Ring Type Joint) connection.

Constructed from ASTM B564 (UNS N06625) Inconel 625, it offers exceptional resistance to a wide range of corrosive media. The blind also complies with NACE MR0175/ISO 15156 standards, making it suitable for use in sour service environments.

Key Specifications

Specification	Value
Size	4 Inch
Standard Drawing	AD-036735-001
Pressure Class	900# (Class 900)
Connection Type	RTJ (Ring Type Joint)
Material	ASTM B564 (UNS N06625) - Inconel 625
Compliance	NACE MR0175/ISO 15156

Application & Use

This spectacle blind is designed for use in pipeline systems requiring positive shut-off for maintenance or testing. Typical applications include oil and gas production, chemical processing, and other industries where corrosion resistance is critical. The RTJ connection ensures a reliable and leak-proof seal under high-pressure conditions.

Condition & Availability

Please contact us for current stock availability, lead times, and specific condition details. We offer both new and refurbished options to meet your project requirements.