Class 1500 High Pressure Ball Valve

Size: 2" to 48" (DN50–DN1200)

Pressure: Class 1500 (2500 LB / PN420)
Operating Temperature：-46°C ~ +200°C (Material Dependents)

Assembly Method: Side Entry

Ball Type: Trunnion-mounted

End Connection: Flanged RF/RTJ (BW Optional)
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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SLVCN

Product Description

Product Description

The Class 1500 Forged Steel High-Pressure Ball Valve from SLVCN delivers reliable performance in demanding industrial systems. Featuring Double Block-and-Bleed (DBB) and an Emergency Sealing Device, it ensures maximum safety and leak prevention.

With Anti-Static, Fire-Safe (API 607), and Anti-Blowout Stem designs, this valve guarantees safe operation even in extreme conditions.

Constructed from corrosion-resistant materials, it provides long-lasting durability and reliable sealing performance under fluctuating pressures. The valve supports manual, worm gear, electric, and pneumatic actuation, and offers ISO 5211 direct mounting for easy automation integration.

Ideal for Oil & Gas, Chemical, and Power Generation, this valve meets API 6D and ASME B16.34 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 Anti-Blowout Stem ensure safe operation in high-pressure systems with added protection for critical applications.

✓ Reliable Seat Sealing

Advanced seat sealing structure offers leak-free performance under high pressures, supporting both single and double sealing designs for enhanced reliability.

✓ Durable & Corrosion-Resistant

Made from high-quality forged steel and corrosion-resistant materials, ensuring durability in harsh environments and resistance to stress cracking.

✓ Flexible & Easy Integration

Supports manual, worm gear, electric, and pneumatic actuation, with ISO 5211 direct mounting for easy automation and actuator compatibility.

✓ Versatile Port Options

Available in Full Bore or Reduced Bore to match system flow requirements, offering flexibility for various applications.

✓ Customizable Options

Available in a range of sizes and materials (A694F52, A694F60, A694F65, A182F316, Inconel 625, etc.) to meet industrial needs.

✓ Proven Applications

Ideal for Oil & Gas, Chemical, Power Generation, and Water Treatment industries, meeting the demands of 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

Class 1500 Trunnion-mounted Forged Steel Ball Valve Dimensions: Class 1500 - Full Port

Size	Bore		Side Entry							Top Entry
Size	Bore		Face to Face			D in/mm	D1 in/mm	Weight		Face to Face			D2 in/mm	Weight
NPS/DN	B1 in/mm	B2 in/mm	RF in/mm	RTJ in/mm	BWE in/mm	D in/mm	D1 in/mm	Model FF lb/kg	Model FW lb/kg	RF in/mm	RTJ in/mm	BWE in/mm	D2 in/mm	Model FT lb/kg
2"	1.94	1.94	14.5	14.63	14.5	8.5	8.5	137	132	14.5	14.63	14.5	8.5	121
50	49	49	368	371	368	216	216	62	60	368	371	368	216	55
3"	2.94	2.94	18.5	18.63	18.5	10.5	10.5	260	254	18.5	18.63	18.5	10.5	331
80	74	74	470	473	470	266	266	118	115	470	473	470	267	150
4"	3.94	3.94	21.5	21.63	21.5	12.2	12.2	439	397	21.5	21.63	21.5	12.2	606
100	100	100	546	549	546	311	311	199	180	546	549	546	311	275
6"	5.69	5.69	27.75	28	27.75	16.3	16.3	1113	1102	27.75	28	27.75	15.6	1389
150	144	144	705	711	705	415	415	505	500	705	711	705	396	630
8"	7.56	7.56	32.75	33.13	32.75	20.2	20.2	1931	1907	32.75	33.13	32.75	19.1	2557
200	192	192	832	841	832	512	512	876	865	832	841	832	486	1160
10"	9.44	9.44	39	39.38	39	23.6	23.6	3175	3087	39	39.38	39	23	3263
250	239	239	991	1000	991	600	600	1440	1400	991	1000	991	585	1480
12"	11.31	11.31	44.5	45.13	44.5	27.4	27.4	4806	4740	44.5	45.13	44.5	27.9	4475
300	287	287	1130	1146	1130	695	695	2180	2150	1130	1146	1130	709	2030
14"	12.44	12.44	49.5	50.25	49.5	30.1	30.1	6440	6393	49.5	50.25	49.5	30.1	5842
350	315	315	1257	1276	1257	765	765	2921	2900	1257	1276	1257	765	2650
16"	14.19	14.19	54.5	55.38	54.5	34.6	34.6	9451	9370	54.5	55.38	54.5	33.4	8642
400	360	360	1384	1407	1384	880	880	4287	4250	1384	1407	1384	848	3920
18"	16	16	60.5	61.38	60.50*	37.2	37.2	13779	13559	60.5	61.38	60.50*	38.6	11641
450	406	406	1537	1559	1537*	945	945	6250	6150	1537	1559	1537*	980	5280
20"	17.88	17.88	65.5	66.38	65.50*	42.1	42.1	20062	19842	65.5	66.38	65.50*	40	14551
500	454	454	1664	1686	1664*	1070	1070	9100	9000	1664	1686	1664*	1015	6600
24"	21.5	21.5	77.60*	77.63	77.60*	49.6	49.6	30865	29542	77.60*	77.63	77.60*	50.9	24251
600	546	546	1972*	1972	1972*	1260	1260	14000	13400	1972*	1972	1972*	1293	11000

Weight and dimensions for larger valve sizes up to 48" available on request

Dimensions: Class 1500 - Reduced Port

Size	Bore		Side Entry							Top Entry
Size	Bore		Face to Face			D in/mm	D1 in/mm	Weight		Face to Face			D2 in/mm	Weight
NPS/DN	B1 in/mm	B2 in/mm	RF in/mm	RTJ in/mm	BWE in/mm	D in/mm	D1 in/mm	Model GG lb/kg	Model GW lb/kg	RF in/mm	RTJ in/mm	BWE in/mm	D2 in/mm	Model FT lb/kg
2"×11/2"	1.94	1.5	14.5	14.63	14.5	8.5	8.5	108	101	14.5	14.63	14.5	8.5	110
50×40	49	38	368	371	368	216	216	49	46	368	371	368	216	50
3"×2"	2.94	1.94	18.5	18.63	18.5	10.5	10.5	187	181	18.5	18.63	18.5	10.5	212
80×50	74	49	470	473	470	266	266	85	82	470	473	470	267	96
4"X3"	3.94	2.94	21.5	21.63	21.5	12.2	12.2	320	309	21.5	21.63	21.5	12.2	441
100×80	100	74	546	549	546	311	311	145	140	546	549	546	311	200
6"X4"	5.69	3.94	27.75	28	27.75	15.6	15.6	648	639	27.75	28	27.75	15.6	827
150×100	144	100	705	711	705	396	396	294	290	705	711	705	396	375
8"×6"	7.56	5.69	32.75	33.13	32.75	19.1	19.1	1374	1345	32.75	33.13	32.75	19.1	1565
200×150	192	144	832	841	832	486	486	623	610	832	841	832	486	710
10"X8"	9.44	7.56	39	39.38	39	23.1	23.1	2388	2359	39	39.38	39	23.1	2866
250×200	239	192	991	1000	991	586	586	1083	1070	991	1000	991	586	1300
12"×10"	11.31	9.44	44.5	45.13	44.5	26.6	26.6	3708	3682	44.5	45.13	44.5	26.6	3527
300×250	287	239	1130	1146	1130	676	676	1682	1670	1130	1146	1130	676	1600
14"X10"	12.44	9.44	49.5	50.25	49.5	29.6	29.6	4301	4277	49.5	50.25	49.5	29.6	4740
350×250	315	239	1257	1276	1257	751	751	1951	1940	1257	1276	1257	751	2150
14"X12"	12.44	11.31	49.5	50.25	49.5	29.6	29.6	5291	5247	49.5	50.25	49.5	29.6	6063
350×300	315	287	1257	1276	1257	751	751	2400	2380	1257	1276	1257	751	2750
16"×12"	14.19	11.31	54.5	55.38	54.5	32.5	32.5	6158	6085	54.5	55.38	54.5	32.5	6945
400×300	360	287	1384	1407	1384	826	826	2793	2760	1384	1407	1384	826	3150
20"×16"	17.88	14.19	65.5	66.38	65.50*	38.8	38.8	11550	11464	65.5	66.38	65.50*	38.8	11023
500×400	454	360	1664	1686	1664*	986	986	5239	5200	1664	1686	1664*	986	5000
24"×20"	21.5	17.88	77.60*	77.63	77.60*	46.1	46.1	22553	22465	77.60*	77.63	77.60*	46.1	16314
600×500	546	454	1972*	1972	1972*	1170	1170	10230	10190	1972*	1972	1972*	1170	7400