J11W and external thread Manmeter valve selection Shanghai fast, high-quality internal and external thread J11W Manmeter valve, 100% quality assurance. J11W and external thread Manmeter valve test criteria: (Unit Unit: MPa) design and manufacturing standards: ANSI B16.34 2. Connection: internal and external threaded connection 3. Structure: taper thread sealing 4. Inspection and test: API STD 598-1996 5. Specifications: DN6, DN10, DN15 test standard test items T Nominal pressure shell test 16 24 Sealing test pressure test T 17.6 0.9 Applicable temperature ≤250 ℃ Suitable medium water, steam, oil and other major external and connecting dimensions ITEM NO. nominal diameter DN Nominal bore HLM D0 J11W-JH-b-1 DN6 85 65 G1 / 4 60 J11W-JH-b-2 DN10 87 68 G1 / 2 60 J11W-JH-b-3 DN15 87 86 ZG3 / 4 70 J11W-JH-b-4 DN20 100 100 ZG1 80