Bolt Bonnet Lift Plug Valve, Butt Welded, ANSI B16.25

Name: Bolt Bonnet Lift Plug Valve, Butt Welded, ANSI B16.25
Availability: InStock
Rating: 5 (1 reviews)

Key Specifications / Features

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Detail Information

Bolt bonnet lift plug valve is widely utilized in petroleum, chemical industry, metallurgy, etc. Lift hard seal plug valve can connect or cut off medium in pipelines in case of back flow of medium.

Opening and closing of the valve is carried out while the sealing surface is taken off, so it will not cause abrasion on the sealing surface.

Nominal pressure: Class 150-900Lb

Nominal diameter: 1/2-14 inch

Working principle

When opening the valve, first of all, turn the hand wheel to make the plug lifted and separated with the sealing surface, the turn the handled by 90 degree to connect the channel of plug the channel of valve body. So the valve is opened. When closing the valve, first of all turn the handle by 90 degree to mark the channel of plug vertical to the channel of valve body, and then the hand wheel to descend the plug. So the valve is closed.

Standards

Design: API 599, API 6D

Face to face: ANSI B16.10

Flanged end: ANSI B16.5

Butt welded end: ANSI B16.25

Materials

NO.	Part name	Material
NO.	Part name	A216 WCB	A217 WC9	A217 C5	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
1	Body	A216 WCB	A217 WCB	A217 C5	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
2	Plug	A351 CF8	A351 CF8	A351 CF8	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
3	Gasket	Flexible graphite+stainless steel/PTFE
4	Cover	A216 WCB	A217 WC9	A217 C5	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
5	Bolt	A193 B7	A193 B16	A193 B16	A1293 B8	A193 B8M
6	Nut	A194 2H	A194 4	A194 4	A194 8	A194 8M
7	Packing	Flexible graphite/PTFE
8	Gland	A216 WCB	A216 WC9	A216 C5	A351 CF8	A351 CF8M
9	Wrench	A216 WCB	A216 WC9	A216 C5	A351 CF8	A351 CF8M
10	Yoke nut	A439-D2/Cu-Allog
11	Hand wheel	ASTM A536 Gr.60-40-18 A216 WCB