Name: China Trunnion Mounted Ball Valve Manufacturers, Suppliers and Factory - Wholesale Service - Zhengmao Valve
Brand: Zhengmao
SKU: 284521772

product-902-705

ZHENGMAO VALVE CO.,LTD.

Create perfect quality, extend infinite future
Building up perfect quality, opening up unlimited future professional design and careful manufacturing, achieving true classics, Zhengmao gives you a different product quality .
Fine design and manufacturing results in true classic products.ZHENGMAO provides you with unique product quality.

Design, Test Standard and Operating Condition

Design criteria		API 608						GB/T12237
Pressure temperature class		ASME B16.34						GB/T12224
Structure length		ASME B16.10						JB 1686,GB/T12221
Flange connection size		ASME B16.5						JB/T 79,GB/T9113,HG/T20592
Welding end connection		ASME B16.25						GB/T12224
Inspection and Testing		API 598						JB/T9092,GB/T13927,GB/T26480
Nominal pressure (Class)		150LB	300LB	600LB	900LB	1500LB	2500LB	PN10	PN16	PN25	PN40	PN63	PN100	PN160
	Shell test	3	7.5	16.5	22.5	37.5	63	1.5	2.4	3.75	6	9.45	15	24
Test pressure (MPa)	High pressure sealing test	2.2	5.5	12.1	16.5	27.5	46	1.1	1.76	2.75	4.4	6.93	11	17.6
	Low pressure gas seal test	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6
Applicable temperature		-29℃ to 550℃ (materials vary depending on operating conditions)
Applicable medium		Water, oil, steam, and various corrosive media (different materials are selected for different media)

Trunnion Mounted Ball Valve

Application of Standards

① Design and Manufacturing: Cast steel ball valves comply with API608 and ASME standards. B16.34,API6D
② Acceptance and Inspection: API598, API6D
③ Flange connection size: ASME B16.5 (NPS≤24), ASME B16.47 B series /A series, MSS SP - 44 (NPS> 24)
④ Welded end: ASME B16.25
⑤ butt and socket welding end: ASME B16. 11
⑥ Structure length: ASME B16. 10
⑦ Temperature rating: ASME B16.34
⑧ Fire safety: API607, API6FA

Product specifications

① Main material: carbon steel, stainless steel, alloy steel
② Nominal diameter: NPS 2 "to NPS 36"
③ Pressure range: CL150~CL1500
④ Operating temperature: -29℃~+450℃
⑤ Drive modes: manual, worm gear, electric, pneumatic, hydraulic
⑥ Application scope: It can be used in water supply, sewage, construction, food, electric power, medicine, metallurgy, light textile, energy and other fluid pipelines for cutting off, regulating and throttling.

Main Components Material

Order No.	Part name	Material
Order No.	Part name	Stainless steel	Cast steel
1	Bonnet	A351 CF8	A216 WCB
2	Bolt	A193 B8	A193 B7
3	Nut	A1948	A1942H
4	Valve seat	A182 F304	ASTM A105
5	○molding ring	NBR	NBR
6	Gasket ring	PTFE	PTFE
7	Pad	PTEF	PTEF
8	Pad	PTEF	PTEF
9	Rear co- ver	A182 F304	ASTM A105
10	Nut bolt	A193 B8	A193 B7
11	Lower valve stem	A182 F304	A182 F6a
12	Spherome	A182 F304	A182 F6a
13	Valve body	A351 CF8	A216 WCB
14	Flat key	A182 F304	A182 F6a
15	Valve stem	A182 F304	A182 F6a
16	Loam cake	A351 CF8	A216 WCB
17	Pad	PTEF	PTEF
18	Nut bolt	A193 B8	A193 B7
19	Filling	PTFE	PTFE
20	Stuffing box gland	A351 CF8	A216 WCB
21	Bolt	A193 B8	A193 B7
22	Support	A216 WCB	A126 WCB
23	Turbine	Groupware	Groupware
24	Nut bolt	A193 B7	A193 B7

Main Dimension Data

CLASS 150Lb

NPS/DN	in	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24	26	28	30	32	36
NPS/DN	mm	50	65	80	100	150	200	250	300	350	400	450	500	600	650	700	750	800	900
L (RF)	in	7.00	7.50	8.00	9.00	15.50	18.00	21.00	24.00	2700	30.00	34.00	36.00	42.00	45.00	49.00	51.00	54.00	60.00
L (RF)	mm	178	190	203	229	394	457	533	610	686	762	864	914	1067	1143	1245	1295	1372	1524
L1(BW)	in	8.50	9.50	11.12	12.00	18.00	20.50	22.00	25.00	30.00	33.00	36.00	39.00	45.00	49.00	53.00	55.00	60.00	68.00
L1(BW)	mm	216	241	283	305	457	521	559	635	762	838	914	991	1143	1245	1346	1397	1524	1727
H	in	4.00	6.00	7.00	9.25	9.88	11.00	12.62	15.38	16.50	21.88	23.62	25.00	28.00	29.50	31.50	34.00	36.00	38.50
H	mm	120	150	180	235	250	280	320	390	420	555	600	635	710	750	800	865	915	980
W	in	16	16	24	24	24	24	32	32	32	32	32	32	32	40	40	40	40	40
W	mm	400	400	600	600	600	600	800	800	800	800	800	800	800	1000	1000	1000	1000	1000
WT(KG)	RF	28	35	55	80	190	290	445	570	780	1520	2300	2500	3950	4890	6300	7100	8950	13500
WT(KG)	BW	25	28	49	71	182	277	423	553	747	1481	2266	2460	3904	4939	6362	8149	9000	13570

CLASS 300Lb

NPS/DN	in	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24	26	28	30	32	36
NPS/DN	mm	50	65	80	100	150	200	250	300	350	400	450	500	600	650	700	750	800	900
L (RF)	in	8.50	9.50	11.12	12.00	15.88	19.75	22.38	25.50	30.00	33.00	36.00	39.00	45.00	49.00	53.00	55.00	60.00
L (RF)	mm	8.50	9.50	11.12	12.00	18.00	20.50	22.00	25.00	30.00	33.00	36.00	39.00	45.00	49.00	53.00	55.00	60.00
L1(BW)	in	8.50	9.50	11.12	12.00	18.00	20.50	22.00	25.00	30.00	33.00	36.00	39.00	45.00	49.00	53.00	55.00	60.00
L1(BW)	mm	216	241	283	305	457	521	559	635	762	838	914	991	1143	1245	1346	1397	1524
H	in	4.00	6.00	7.00	9.25	9.88	11.00	12.62	15.38	16.50	21.88	23.62	25.00	28.00	29.50	31.50	34.00	36.00
H	mm	120	150	180	235	250	280	320	390	420	555	600	635	710	750	800	865	915
W	in	16	16	24	24	24	24	32	32	32	32	32	32	32	40	40	40	40
W	mm	400	400	600	600	600	600	800	800	800	800	800	800	800	1000	1000	1000	1000
WT(KG)	RF	30	40	60	90	200	325	490	690	990	1810	2620	2860	4430	5430	6810	7655	9590
WT(KG)	BW	24	31	49	72	169	280	424	598	872	1665	2440	2635	4075	4880	6225	7115	9230