H44h American Standard Swing Check Valve

• Media: Water-Vapour Oil
• Temperature: Low Temperature
• Material: Stainless Steel Carbon Steel Brass
• Connection Form: Flange Welding
• Structure: Swing
• Pressure: High Pressure, Medium Pressure and Low Pressure
• Model NO.: H44H
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Hard Seal and Soft Seal
• Flow Direction: Unidirection
• Standard: DIN GB ANSI Bsw JIS
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Wooden Box
• Specification: DN15-DN800
• Trademark: XC
• Origin: China
• HS Code: 8481804090
• Production Capacity: 9999

Product Description

Product description

The American standard check valve produced by our company is designed and manufactured according to ANSI B16.34 standard. The varieties are: swing check valve, lift check valve, lift vertical check valve; Class 150lB ~ 900Lb; NPS 1" ~ 28" operating temperature -40 ~ 570ºC; Body material: WCB, WC1, WC6, WC9, C5, CF3, CF8, CF3M, CF8M and so on.
H44H-150LB American standard swing check valve advantages: 1. Swing
check valve with internal rocker arm swing structure, all valve opening and closing parts are installed inside the valve body, do not penetrate the valve body, in addition to the flange part with sealing gasket and sealing ring, the whole has no outside leakage point, to eliminate the possibility of valve leakage.
2. Swing check valve rocker arm and valve disc connection using a spherical connection structure, so that the valve disc in 360 degrees within a certain degree of freedom, there are appropriate trace position compensation.
3. Metal to metal to ensure the reliability of the seal.
4. When the working pressure is high, the middle connection form can be changed to a self-sealing connection to ensure that the valve leakage is eliminated.
Valve material: A216 WCB, A216 WCC, A351 CF8M, A351 CF8, MONEL 400
, F51, F53, F60, etc.
H44H-150LB American standard swing check valve main connection size:
 

Caliber		Class150
DN	NPS	Dimensions (mm)					Weight
		L			d	H
		RF	BTJ	BW
50	2	203	216	203	51	132	15
65	2 1/2	216	229	216	64	147	20
80	3	241	254	241	76	176	27
100	4	292	305	292	102	198	45
125	5	330	343	330	127	255	58
150	6	356	368	356	152	320	69
200	8	495	508	495	203	380	131
250	10	622	635	622	254	440	219
300	12	699	711	699	305	480	321
350	14	787	800	787	337	530	380
400	16	864	876	864	387	580	560
450	18	978	991	978	438	618	630
500	20	978	991	978	489	657	770
600	24	1295	1308	1295	591	760	960
650	26	1295	--	1295	633	840	1250
seven hundred	28	1448	--	1448	684	920	1580
750	30	1524	--	1524	735	980	1950

H44H-150LB US Standard Swing check valve medium pressure connection size:

Calibre		Class300
DN	NPS	Dimensions (mm)					Weight  (kg)
		L			d	H
		RF	RTJ	BW
50	2	267	283	267	51	144	20
65	2 1/2	393	308	292	64	169	35
80	3	318	333	318	76	210	40
100	4	356	371	356	102	260	61
125	5	400	416	400	127	295	80
150	6	445	460	445	152	326	130
200	8	533	549	533	203	380	190
250	10	622	638	622	254	440	296
300	12	711	727	711	305	520	450
350	14	838	854	838	337	540	640
400	16	864	879	864	387	588	850
450	18	978	994	978	438	670	1030
500	20	1016	1035	1016	489	720	1330
600	24	1346	1368	1346	591	850	1950
650	26	1346	1372	1346	633	920	2300
seven hundred	28	1499	1524	1499	684	1150	2600
750	30	1594	1619	1594	735	1260	3200