PN25 Floating Ball Valve 1/2-6 Inch with PTFE/PPL Seat, 2.5MPa Pressure Rating for Industrial Applications

Price Negotiable

Price: Negotiable

MOQ: 1PC

Delivery Time: 7-30 work days

Brand: OEM

Product Description

PN25 High Pressure Floating Ball Valve with PTFE/PPL Seat

Forged steel floating API wafer type ball valve available in sizes from 1/2" to 6" (DN15-DN200). Designed for high-pressure applications with pressure ratings up to PN25/2.5MPa and temperature range of -20°C to 350°C.

Product Specifications

Technical Standards

Design & Manufacturing: GB/T12237-1989
Connection: JB/T79
Fireproof Test: GB/T13927-1992
Pressure Rating: PN16 to PN25 (1.6-2.5MPa)
Size Range: DN15 to DN200 (1/2" to 8")
Temperature Range: -20°C to 350°C

Construction Features

Floating ball design with full port configuration
End entry construction for easy maintenance
PTFE or PPL sealing seats for different temperature applications
Manual operation with handle or gear box options
ISO5211 mounting pad available
Optional antistatic and fire-safe designs

Dimensional Data (mm)

Pressure	Size	L	D	D1	D2
PN16	15	35	95	65	45
PN16	20	38	105	75	55
PN16	25	42	115	85	65
PN16	32	50	135	100	78
PN16	40	62	145	110	85
PN16	50	72	160	125	100
PN16	65	95	180	140	120
PN16	80	118	195	160	135
PN16	100	140	215	180	155
PN16	125	195	245	210	185
PN16	150	225	280	240	210
PN16	200	275	335	295	265

Model Selection Guide

Model No	Working Pressure (MPa)	Applicable Temperature (°C)	Applicable Medium
Q71F-16P	1.6	PTFE≤150 / PPL≤250	Nitrose
Q71F-25P	2.5	PTFE≤150 / PPL≤250	Nitrose
Q71F-16Ti	1.6	PTFE≤150 / PPL≤250	Oxidizing Corrosive Medium
Q71F-25Ti	2.5	PTFE≤150 / PPL≤250	Oxidizing Corrosive Medium

Key Advantages

Compact wafer design with short structure length and light weight
Easy installation and material savings compared to standard ball valves
Flexible sealing structure ensures high reliability and smooth operation
Fire-safe construction maintains performance under emergency conditions
Optional antistatic and locking mechanisms available
Excellent thermal insulation properties

Applications

Suitable for chemical and pharmaceutical industries, petrochemical plants, power stations, hydraulic installations, compressed air systems, and various industrial applications handling water, steam, oil, nitric acid, acetic acid, carbamide, and other oxidizing media.