Butt weld carbon steel fully welded ball valve

Categories	Ball valve
Trademark/Brand	GARLOS
Pressure:	PN16/ PN25, 2.5 MPa
Temperature of Media:	-20℃~+200℃
Stem Material:	Stainless steel 2Cr13
Body Material:	Steel ST37.8
Seat material:	PTFE+C
Port Size:	DN15-DN150mm
Update Time	Oct 31,2025

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Detail Information

Valve Details

Features

1.30 years' service life, no need maintenance, same service life as pipelines.

2. Fully welded valve body structure avoids leakage.

3. Underground valve can be provided to save well digging cost and reduce project upfront investment, ensure the safety of operation and maintenance personnel.
4. Special valve seat with multi-layer sealing structure which guarantees zero leakage.
5.Pressurization prefabricated heat preserving type valve can be provided to avoid the loss caused by the bad heat preserving conditions at site.

Valve Standards

Design standard	ISO 14313, GB/T 19672, API 6D
Temperature and pressure	GB/T 12224, ASME B16.34
Body thickness	GB/T 12224, ASME B16.34, ISO 17292, BS 5351
Face to face (Flange end)	GB/T 12221, EN558, ASME B16.10, API 6D
Face to face (Thread/Butt weld end)	GB/T 12221, API 6D
End connection(Flange)	ASME B16.5, GB/T 9113, JB/T 79
End connection(Thread)	GB/T306-87, ASME B1.20.1
End connection(Butt weld)	ASME B16.25, ASME B31.4, ASME B31.8
End connection(Socket weld)	JB/T 75-95, ASME B16.11
Pressure test	API 598, JB/T 9092, BS 6755, EN1226
Fire proof test	API 6FA, API 607
Label	MSS-SP 25
Finishing	MSS-SP 55
Sulfur & hydrogen sulfide resistance	NACE MR60175 MR0103
Low leakage test	ISO 15848 TU-Luft

Valve Parameter

Valve Name	Butt weld carbon steel fully welded 1 inch ball valve
Size	3/8“-64”	DN10-DN1600
Pressure rating	CLASS150-CLASS300	PN16, PN25
Temperature	-200~+200℃
Operation	hand wheel, worm gear, electric
Applicable medium	water, oil, gas, etc

Structure & material

Butt weld carbon steel fully welded ball valve

NO	Name	Material
1	Body	Steel ST37.8
2	End piece	Steel ST37.8
3	Ball	SS304
4	Seat	PTFE+C
5	O-ring	VITON
6	Disc spring	INCONEL
7	Metal gasket	SS304
8	Sealing gasket	PTFE+C
9	Sliding bearing	PTFE+SPCB
10	Stem	2Cr13
11	Stem sleeve	Steel ST37.8
12	Sealing gasket	PTFE+C
13	O-ring	VITON
14	Gland	A276-410
15	Locating pin	2Cr13
16	Lever	Steel ST37.8