METAL SEAT (FORGED) BALL VALVE

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Product Detail

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Product Overview

Forged steel flange type high pressure ball valve closing parts of the ball around the center line of the valve body for rotation to open and close a valve, the seal is embedded in the stainless steel valve seat, the metal valve seat is provided with a spring, when the sealing surface wear or burn, under the action of the spring to push the valve seat and the ball to form a metal seal.Exhibit unique automatic pressure release function, when the valve lumen medium pressure more than spring pre-tightening force, outlet valve seat back out of the sphere, achieve automatic relief effect, after pressure relief valve seat automatic reset, and is applicable to water, solvent, acid and gas, such as general work medium, but also is suitable for the working conditions of media, such as oxygen, hydrogen peroxide, methane and ethylene,It has been applied well in various industries.
Product structure features:
1. All parts of this product are forgings.
2, the use of bottom-mounted valve stem, set up inverted sealing structure, to ensure that the packing place reliable sealing and prevent the stem out.
3. Adopt inlaid valve seat.O-ring is set behind the valve seat to ensure that the medium does not leak out.

Product Structure

MAIN OUTER SIZE

(GB)： PN40

DN	L	D	D1	D2	b	f	n-Φd
100	305	235	190	162	24	2	8-18
125	381	270	220	188	26	2	8-26
150	403	300	250	210	28	2	8-26
200	502	375	320	285	34	2	12-30
250	568	450	385	345	38	2	12-33
300	648	515	450	410	42	2	16-33
350	762	580	510	465	46	2	16-36
400	838	660	585	535	50	2	16-39

(GB)： PN63

DN	L	D	D1	D2	b	f	n-Φd
100	406	250	200	162	30	2	8-26
125	432	295	240	188	34	2	8-30
150	495	345	280	218	36	2	8-33
200	597	415	345	285	42	2	12-36
250	673	47	400	345	46	2	12-36
300	762	530	460	410	52	2	16-36
350	826	600	525	465	56	2	16-39
400	902	670	585	535	60	2	16-42

(GB)： PN100

DN	L	D	D1	D2	b	f	n-Φd
100	432	265	210	162	40	2	8-30
125	508	315	250	188	40	2	8-33
150	559	355	290	218	44	2	12-33
200	660	430	360	285	52	2	12-36
250	787	505	430	345	60	2	12-39
300	838	585	500	410	68	2	16-42
350	889	655	560	465	74	2	16-48
400	991	715	620	535	78	2	16-48

(ANSI): 300LB

DN	L	D	D1	D2	b	f	n-Φd
100	305	255	200	157.2	32.2	2	8-22
125	381	280	235	185.7	35.4	2	8-22
150	403	320	269.9	215.9	37	2	12-22
200	502	380	330.2	269.9	41.7	2	12-26
250	568	445	387.4	323.8	48.1	2	16-30
300	648	520	450.8	381	51.3	2	16-33
350	762	585	514.4	412.8	54.4	2	20-33
400	838	650	571.5	469.9	57.6	2	20-36

(ANSI): 600LB

Nominal diameter		L	D	D1	D2	b	f	n-Φd
4″	100	432	275	215.9	157.2	45.1	7	8-25
5″	125	508	330	266.7	185.7	51.5	7	8-30
6″	150	559	355	292.1	215.9	54.7	7	12-29
8″	200	660	420	349.2	269.9	62.6	7	12-32
10″	250	787	510	431.8	323.8	70.5	7	16-35
12″	300	838	560	489	381	73.7	7	20-35
14″	350	889	605	527	412.8	76.9	7	20-38

(ANSI): 900LB

Nominal diameter		L	D	D1	D2	b	f	n-Φd
4″	100	432	290	235	157.2	51.5	7	8-32
5″	125	508	350	279.4	185.7	57.8	7	8-36
6″	150	559	380	317.5	215.9	62.6	7	12-32
8″	200	660	470	393.7	269.9	70.5	7	12-38
10″	250	787	545	469.9	323.8	76.9	7	16-38
12″	300	838	610	533.4	381	86.4	7	20-38
14″	350	889	640	558.8	412.8	92.8	7	20-42
16″	400	991	705	616	469.9	95.9	7	20-45

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