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Bonnet Bolted Gate Valve

Bonnet bolted gate valves are engineered with a bolted bonnet design, providing secure sealing and easy maintenance access. This design feature allows for quick disassembly and reassembly of the valve components, facilitating routine maintenance and repair tasks without disrupting the pipeline operation. Bonnet bolted gate valves are commonly utilized in industries such as water treatment, power generation, and petrochemicals, where frequent valve maintenance is necessary to ensure uninterrupted operation and system reliability.

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Design Advantages

Secure Closure: Bolted bonnet design ensures a tight seal, preventing leakage during operation.

Sturdy Construction: Engineered with robust materials for durability and reliability in challenging conditions.

Easy Maintenance: Bolted bonnet allows for straightforward maintenance and repairs, minimizing downtime.

Versatile Applications: Suitable for a wide range of industries, including petrochemical, power generation, and marine.

Smooth Operation: Smooth valve operation facilitates efficient fluid flow control, enhancing system performance.

Cost-Effective Solution: Offers cost savings over the long term due to its durability and low maintenance requirements.

Technical Parameters

Size	DN15-DN2000, 1/2''-80''
Pressure	PN10-PN420, Class150-Class2500
Temperature	-200℃ to 650℃
Connection type	Flange, Thread, Socket weld, Butt weld
Operation mode	Manual, Pneumatic, Electric, Hydraulic, Gear transmission

Materials

Valve Body	Forged	A105, LF2, F5, F9, F11, F22, F304, F316, F347, F904, F51, F53, F310, N08020, Inconel625, etc
	Cast	WCB, LCB, C5, C12, WC6, WC9, CF8, CF8M, CF8C, 4A, 5A, CN7M, C95800, CW6MC, etc
Valve Stem		F6a, 17-4PH, XM-19, F304, F316, F347, F904, F51, F53, F310, Monel400, Monel500, N08020, Inconel625, Incoloy825，etc
Valve Disc		A105, LF2, F5, F9, F11, F22, F304, F316, F347, F904, F51, F53, F310, N08020, Inconel625, F6a, 17-4PH, XM-19, F304, F316, F347, F904, F51, F53, F310, Monel400, Monel500，Incoloy825，WCB, LCB, C5, C12, WC6, WC9, CF8, CF8M, CF8C, 4A, 5A, CN7M, C95800, CW6MC, etc
Seat Sealing		SS,BR,CU,AS,CS,AL,PTFE,NBR,FKM,AI203,etc

Design Standards

Valve Body	API 600, API 602, ASME B16.34, DIN 3352, BS 5163, GOST 5762, JIS B2073, GB/T 12233, etc.
Flange	ANSI B16.34, EN 1982, JIS B2210, GB/T 17241, ASME B16.42, GOST 12815, DIN 3202-1, etc.
Connection	ANSI B16.10, ASME B16.25, JIS B2212, GOST 33259, DIN 3202, etc.
Test Standards	API 598, ISO 5208, BS EN 12266, ASME B16.104, GOST 9544-2015, JIS B2003, DIN 3230, etc.

The careful selection of design standards for Bonnet Bolted Gate Valve is crucial to ensure adherence to international quality and safety benchmarks. By complying with these standards, Bonnet Bolted Gate Valve offer outstanding performance, longevity, and suitability across various installations and applications.

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