Fig 400 Hammer Union

Figure 400 features a precision ball and cone sealing surface for sure metal-to-metal seal. Recommended for water, oil and gas service to 4000 PSI NSCWP.

Fig 400 Hammer Union

Sizes: 2”- 12”
Pressure: 4,000 PSI NSCWP
End Connections: Threaded, Butt Weld
Butt Weld is only available on 12” union
Butt Weld Schedules: 80 (XH)
Metal Seated

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Recommended service: Manifold and line connections, pump suction, and mud service
Features: 2-1/2- through 12-inch sizes have O-rings for primary seal, Butt-weld available, Available for sour gas service: 2,500 psi (172 bar) cold working pressure, 5- through 12-inch sizes; 4,000 psi (276 bar) cold working pressure, 1- through 4-inch sizes.

Hammer Union – Figure 400 Specification


Size	A		B		C		ACME(TPl)	Union Weight
	inch	mm	inch	mm	inch	mm		lbs	kg
2	3.06	76.8	3.44	87.5	5.24	133	3STD	11	5
2-1/2	3.54	90	4.17	106	6.18	157	3STD	16.3	7.4
3	4.19	106.6	4.29	109	6.18	157	3STD	19.4	8.8
4	5.23	133	4.74	120.5	8.25	209.7	3STD	28	12.7
5	6.26	159	5.63	143	10.47	266	3STD	48.5	22
5-1/2	6.29	160	5.78	147	10.43	265	3STD	48	21.8
6	7.75	197	6.52	165.6	11.02	280	3STD	75	34
7	7.75	198	6.62	168	11.03	280	3STD	61	27.7
8	9.59	243.5	7.71	196	11.42	290	3STD	94.13	42.7
10	11.75	298.4	9.6	244	11.29	287	3STD	121.2	55
12	13.98	355	10.62	270	11.02	280	3STD	158.7	72

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