Class 2500 High Pressure Ball Valve

Size: 2" to 30" (DN50–DN750)

Pressure: Class 2500 (2500 LB / PN420)
Operating Temperature：-46°C to 120°C

Assembly Method: Side Entry

Ball Type: Trunnion-mounted

End Connection: Flanged (RF/RTJ)
Operation Types: Handle, Worm Gear, Electric, Pneumatic

Body Materials: A694F52, A694F60, A694F65, A182F6A, A182F316, A182F347, 17-4PH, A182F44, A182 F51, A182 F53, Inconel 625, Incoloy 800, Hastelloy C, ect.
Seat Materials: PEEK, PCTFE (KEL-F), Devlon V-API, Hard-seat

Design & Manufacturing Standards: API 6D, BS 5351, MESCSPET7/200, ASME B16.34
Application Field: Oil & Gas, Chemical & Petrochemical, Power Generation, Offshore & Deepwater, Aerospace & Military, Water Treatment & Supply, Metallurgical & Mining, ect.
Brand: SLVCN

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Product Description

Product Description

The Class 2500 Forged Steel High-Pressure Ball Valve from SLVCN is engineered for extreme industrial conditions. Featuring Double Block-and-Bleed (DBB) and an Emergency Sealing Device, it ensures maximum safety and leak prevention. The Anti-Static, Fire-Safe (API 607), Blow-Out Proof Stem, and superior seat sealing structure guarantee reliable, leak-free operation under high pressure. Made from corrosion-resistant materials and optionally ISO 5211 direct mountable, it supports manual, worm gear, electric, or pneumatic actuation. Ideal for Oil & Gas, Chemical, Power Generation, Offshore & Deepwater, and other demanding applications, meeting API 6D and ASME B16.34 Class 2500 standards with a pressure rating of PN420 / 6000 PSIG.

Key Features

✓ Maximum Safety & Leak Prevention

Double-Block-and-Bleed (DBB), Emergency Sealing Device, Anti-Static, Fire-Safe (API 607), and Blow-Out Proof Stem ensure safe operation under extreme high-pressure conditions.

✓ Reliable Seat Sealing

Advanced seat sealing structure provides leak-free performance under high pressure, supporting both single and double sealing designs for additional safety.

✓ Durable & Corrosion-Resistant

Constructed from high-quality forged steel and corrosion-resistant alloys, capable of withstanding sulfide stress cracking and harsh industrial environments.

✓ Flexible & Easy Integration

Supports manual, worm gear, electric, or pneumatic actuation. Optional ISO 5211 direct mounting, locking device, or stem extension ensures easy installation and actuator compatibility.

✓ Versatile Port Options

Available in Full Bore or Reduced Bore designs to match system flow requirements.

✓ Customizable Options

Available in a wide range of sizes and materials (A694F52, A694F60, A694F65, A182F6A, A182F316, A182F347, 17-4PH, A182F44, A182 F51, A182 F53, Inconel 625, Incoloy 800, Hastelloy C, ect.) to meet various industrial needs.

✓ Proven Industrial Applications

Ideal for Oil & Gas, Chemical & Petrochemical, Power Generation, Offshore & Deepwater, Aerospace & Military, and other demanding high-pressure applications.

Parts List

Ball valve structure

1	Right Body	9	Lip Seal	17	Key	25	Packing pad	33	Thrust Bearing
2	Nut	10	Seat Retainer	18	Bolt	26	Drip Tray	34	Stem Bearing
3	Pin	11	Lip Seal	19	Stud	27	Packing Box	35	Trunnion Support
4	Gasket	12	Bolt	20	Nut	28	Nut	36	Body
5	Spring	13	Seat Pressure Ring	21	Stud	29	Stud	37	Drain Valve
6	Stud	14	Seat	22	Gland	30	Stem
7	Thrust Washer	15	Ball	23	Packing Ring	31	Thrust Washer
8	Lip Seal	16	Worm-Gear	24	Packing	32	Stem Bearing

Technical Specifications

Ball valve structure Dimensions: Class 2500 - Full Port

Size	Bore		Face to Face		D in/mm	D1 in/mm	Weight
NPS/DN	B1 in/mm	B2 in/mm	RF in/mm	RTJ in/mm	D in/mm	D1 in/mm	Model FF lb/kg	Model FW lb/kg
2"	1.69	1.69	17.75	17.88	9.3	AOR	234	AOR
50	42	42	451	454	236	AOR	106	AOR
3"	2.44	2.44	22.75	23	12	AOR	525	AOR
80	62	62	578	584	306	AOR	238	AOR
4"	3.44	3.44	26.5	26.88	14	AOR	844	AOR
100	87	87	673	683	356	AOR	383	AOR
6	5.19	5.19	36	36.5	20.9	AOR	2381	AOR
150	131	131	914	927	530	AOR	1080	AOR
8"	7.06	7.06	40.25	40.88	26.8	AOR	3885	AOR
200	179	179	1022	1038	680	AOR	1762	AOR
10"	8.81	8.81	50	50.88	31.1	AOR	6808	AOR
250	223	223	1270	1292	790	AOR	3088	AOR
12"	10.44	10.44	56	56.88	34.6	AOR	9864	AOR
300	265	265	1422	1445	880	AOR	4474	AOR

Weight and dimensions for larger valve sizes up to 30" available on request

Dimensions: Class 2500 - Reduced Port

Size	Bore		Face to Face		D in/mm	D1 in/mm	Weight
NPS/DN	B1 in/mm	B2 in/mm	RF in/mm	RTJ in/mm	D in/mm	D1 in/mm	Model GG lb/kg	Model GW lb/kg
2"×11/2"	1.69	1.5	17.75	17.88	9.3	AOR	190	AOR
50×40	42	38	451	454	236	AOR	86	AOR
3"×2"	2.44	1.69	22.75	23	12	AOR	335	AOR
80×50	62	42	578	584	306	AOR	152	AOR
4"X3"	3.44	2.44	26.5	26.88	14	AOR	626	AOR
100×80	87	62	673	683	356	AOR	284	AOR
6"X4"	5.19	3.44	36	36.5	19.1	AOR	1307	AOR
150×100	131	87	914	927	486	AOR	593	AOR
8"X6"	7.06	5.19	40.25	40.88	21.7	AOR	2734	AOR
200×150	179	131	1022	1038	551	AOR	1240	AOR
10"X8"	8.81	7.06	50	50.88	26.8	AOR	4943	AOR
250×200	223	179	1270	1292	680	AOR	2242	AOR
12"×10"	10.44	8.81	56	56.88	31.1	AOR	7734	AOR
300×250	265	223	1422	1445	790	AOR	3508	AOR