Forged Steel Gate Valve

Name: Forged Steel Gate Valve
Availability: InStock
Rating: 5 (1 reviews)

Key Specifications / Features

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Detail Information

Forged steel gate valve is used for small caliber pipe lines to connect or cut off medium. Choosing different materials, the valve is applicable for water, steam, oil, nitric acid, acetic acid, oxidative medium, urea, etc.

Working temperature: -29～425℃(carbon steel); -29～500℃(stainless steel).

Standards

Design: JB/T 7746, API 602;

Length: JB/T 7746;

Bell and spigot/screw thread: JB/T1751/GB7306, ANSI B16.11/B2.1;

Testing & inspection: JB/T 9092, API 598;

Pressure-temperature: GB/T 9131, ANSI B16.34;

Identification: GB/T 1220, MSS SP25

Supply: JB/T 7928

Parameter

Pressure	Strength Testing	Seal Testing	Hermetic Seal Tesing	Applicable Temperature(℃)	Applicable Medium
1.6	2.4	1.73	0.6	≤425	Water, steam, oil
2.5	3.8	2.75
4.0	6.0	4.4
6.4	9.6	7.04
10.0	15.0	11.0
16.0	24.0	17.6
800Lb	21.0	15.4		≤200	Corrosive medium

Materials

Components	Materials
Body/bonnet	25
Flashboard/disc	2Cr13
Stem	2Cr13
Seal ring	1Cr13+HF
Packing	Flexible graphite
Gasket	18-8/flexible graphite
Bolt	35/35CrMo

Dimensions

Nominal Diameter DN(mm)	Dimensions
Nominal Diameter DN(mm)	L	d	S	L1	T	L2	H	D0
Z41H-16C Z41H-25 Z41H-40 Z11H-16C Z11H-25 Z11H-40 Z61H-16C Z61H-25 Z61H-40
15	90	13	22.5	10	1/2	15	151	118
20	100	18	28.5	11	3/4	17	182	130
25	120	23	34.5	12	1	19	197	150
32	120	28	43	14	1?	21	201	166
40	135	36	49	15	1?	21	227	180
50	155	45	61	16	2	25	253	180
Z41H-64 Z11H-64 Z61H-64
15	90	13	22.5	10	1/2	15	151	118
20	100	18	28.5	11	3/4	17	182	130
25	120	23	34.5	12	1	19	197	150
32	130	28	43	14	1?	21	212	180
40	150	36	49	15	1?	21	231	180
50	155	45	61	16	2	25	253	180
Z41H-100 Z11H-100 Z61H-100
15	90	13	22.5	10	1/2	15	151	118
20	100	18	28.5	11	3/4	17	182	130
25	120	23	34.5	12	1	19	197	150
32	130	28	43	14	1?	21	212	180
40	150	36	49	15	1?	21	231	180
50	155	45	61	16	2	25	253	180
Z41H-160 Z11H-160 Z61H-160
15	90	13	22.5	10	1/2	15	151	118
20	160	18	28.5	11	3/4	17	182	130
25	120	23	34.5	12	1	19	197	150
32	130	28	43	14	1?	21	212	180
40	150	36	49	15	1?	21	231	180
50	155	45	61	16	2	25	253	180