Stainless Steel 3-Piece Welded Ball Valve - High-Performance Industrial Valves

Price Negotiable

Price: Negotiation

MOQ: 100kgs

Delivery Time: 3-10days

Brand: YUHAO

Product Description

Stainless Steel 3-Piece Welded Ball Valve - High-Performance Industrial Valves

►Products description

Welcome to the ultimate solution for critical fluid control systems. Our Stainless Steel 3-Piece Welded Ball Valve is engineered for applications where leak-tight integrity, maximum durability, and long service life are non-negotiable. The unique three-piece design with butt-weld ends provides a permanent, robust connection, eliminating potential leakage points common in flanged or threaded valves.

Why Choose Our 3-Piece Welded Ball Valve?

Permanent, Leak-Free Connection:Butt-weld ends offer superior integrity compared to threaded or flanged ends, ideal for high-pressure and hazardous fluid systems
Superior Strength & Durability:Constructed from 304 or 316 stainless steel, these valves resist corrosion, erosion, and high pressures, ensuring longevity in harsh environments.
Effortless In-Line Maintenance:The three-piece design allows for easy removal of the valve centerpiece (ball and seats) for inspection, cleaning, or repair without disturbing the pipeline connections. This saves significant time and cost on maintenance.
Full Port Design (Optional):Minimizes pressure drop and allows for pigging, providing efficient flow and easy pipeline cleaning.
Versatile Applications:Perfect for a wide range of industries, including oil & gas, chemical processing, power generation, pharmaceuticals, and marine applications.

Key Features at a Glance

Body Material:304/316 Stainless Steel (CF8/CF8M)
End Connection:Butt-Weld (BW) to ASME B16.25 standards.
Design Standard:API 6D, ASME B16.34
Pressure Rating:ANSI Class 150 to 600, PN16 to PN100.
Temperature Range:-29°C to 200°C (-20°F to 400°F) with standard seats. Higher temperatures available.
Port Type:Standard Port or Full Port (FBV).
Fire-Safe Design:Available with fire-tested API 607/API 6FA seats and seals.

►Product size

PN1.6MPa Main connection dimensions and weight

DN	15	20	25	32	40	50	65	80	100	125	150	200
L	130	140	150	165	180	200	220	250	280	320	360	400
H	59	63	75	85	95	107	142	152	178	252	272	342
W	130	130	160	180	230	230	400	400	650	1050	1050	1410
Wt(Kg)	2.5	3	5	6	7	10	15	19	33	58	93	160

PN2.5MPa Main connection dimensions and weight

DN	15	20	25	32	40	50	65	80	100	125	150	200
L	130	140	150	165	180	200	220	250	320	400	400	550
H	59	63	75	97	107	142	152	178	252	272	342	345
W	130	130	160	230	230	400	400	700	1100	1100	1500	1500
Wt(Kg)	2.5	3	5	6	7.5	10	15	20	33	60	93	175

PN4.0MPa Main connection dimensions and weight

DN	15	20	25	32	40	50	65	80	100	125	150	200
L	130	140	150	180	200	220	250	280	320	400	400	400
H	59	63	75	85	95	107	142	152	178	252	272	342
W	130	130	160	230	230	400	400	700	1100	1100	1500	1500
Wt(Kg)	3	4	5	7	9	12	18	28	46	75	106	190

PN6.4MPa Main connection dimensions and weight

DN	15	20	25	32	40	50	65	80	100	125	150	200
L	165	190	216	229	241	292	330	356	432	508	559	660
H	59	63	75	97	107	142	152	178	252	272	305	398
W	130	130	160	230	230	400	400	700	1100	1100	1500	1800
WtKg)	6.5	7	8	12	14	18	28	40	65	98	140	250

PN10MPa Main connection dimensions and weight

DN	15	20	25	32	40	50	65	80	100	125	150	200
L	165	190	216	229	241	292	330	356	432	508	559	660
H	59	63	75	97	107	142	152	178	252	272	305	398
W	130	130	160	230	230	400	400	700	1100	1100	1500	1800
Wt(Kg)	6.5	7	10	15	18	25	32	46	75	-	-	-