{"id":8044,"date":"2025-05-20T20:06:01","date_gmt":"2025-05-20T12:06:01","guid":{"rendered":"https:\/\/www.stvvalves.com\/?post_type=product&p=8044"},"modified":"2025-05-20T20:23:31","modified_gmt":"2025-05-20T12:23:31","slug":"astm-a890-4a-globe-valve-6-inch-900-lb-rf-end","status":"publish","type":"product","link":"https:\/\/www.stvvalves.com\/ar\/products\/astm-a890-4a-globe-valve-6-inch-900-lb-rf-end\/","title":{"rendered":"ASTM A890 4A Globe Valve,6 Inch,900 LB,RF End"},"content":{"rendered":"

ASTM A890 4A Globe Valve,6 Inch,900 LB,RF End<\/p>\n

\n
Design: ASME B16.34
\nBody: ASTM A995 4A
\n\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0627\u0633\u0645\u064a: 6 \u0628\u0648\u0635\u0629
\nNominal Class: 900 LB
\n\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0646\u0647\u0627\u064a\u0629: \u064a\u0646\u062a\u0647\u064a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629
\n\u0648\u062c\u0647\u0627 \u0644\u0648\u062c\u0647: ASME B16.10<\/div>\n<\/div>\n

\u0627\u0644\u062d\u062c\u0645: \u0645\u0646 2" \u0625\u0644\u0649 36"
\n\u0627\u0644\u0636\u063a\u0637: 150 \u2013 2500 \u0631\u0637\u0644
\n\u0627\u0644\u0645\u0648\u0627\u062f: \u062f\u0648\u0628\u0644\u0643\u0633 S31803\u060c \u0633\u0648\u0628\u0631 \u062f\u0648\u0628\u0644\u0643\u0633 S32750\u060c \u0633\u0648\u0628\u0631 \u062f\u0648\u0628\u0644\u0643\u0633 S32760
\n1A\u3001\u30012A\u30013A\u30014A\u30015A\u30016A\u30011B\u30011C
\nCD4MCu\u060c CD4MCuN\u060c CD3MCuN\u060c CE8MN\u060c CD6MN\u060c CD3MN\u060c CE3MN\u060c CD3MWCuN
\nF51\u3001F53\u3001F55\u3001F6\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u0625\u0646\u062a\u0627\u062c: API 600 \u0648API6D \u0648ASME B16.34
\n\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u0627\u0644\u0634\u0641\u0627\u0647: API 6D\u060c ASME B16.10
\n\u0645\u062a\u0635\u0644\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u064a\u0627\u0631: ANSI B16.5\u060c ASME B16.47\u060c ANSI B16.25
\n\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631: API598
\n\u0627\u0644\u0648\u0633\u0637: \u0627\u0644\u0635\u0645\u0627\u0645 \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0645\u0627\u0621\u060c \u0627\u0644\u0628\u062e\u0627\u0631\u060c \u0627\u0644\u0632\u064a\u062a\u060c \u0627\u0644\u063a\u0627\u0632\u060c \u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0628\u062a\u0631\u0648\u0644\u060c \u062d\u0645\u0636 \u0627\u0644\u0646\u064a\u062a\u0631\u064a\u0643\u060c \u062d\u0645\u0636 \u0627\u0644\u0623\u0633\u064a\u062a\u064a\u0643\u060c \u0625\u0644\u062e.
\n\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0645\u0644: \u0645\u0646 -46 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0623\u0648 -50 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (\u0627\u0644\u0625\u0646\u0634\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623) \u0648-29 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0623\u0648 -46 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (\u0627\u0644\u0625\u0646\u0634\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a) \u062d\u062a\u0649 600 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0627\u0633\u0645 \u0627\u0644\u0645\u0646\u062a\u062c<\/b><\/strong><\/td>\nASTM A890 4A Globe Valve,6 Inch,900 LB,RF End<\/td>\n<\/tr>\n
1. \u0627\u0644\u0645\u0627\u062f\u0629<\/td>\nASTM A890 4A<\/td>\n<\/tr>\n
2. \u0627\u0644\u062d\u062c\u0645<\/td>\n6"<\/td>\n<\/tr>\n
4. \u0645\u064a\u0646\u0627\u0621<\/td>\n\u0645\u064a\u0646\u0627\u0621 \u0643\u0627\u0645\u0644<\/td>\n<\/tr>\n
5. \u0636\u063a\u0637 \u0627\u0644\u0639\u0645\u0644<\/td>\n900 \u0631\u0637\u0644<\/td>\n<\/tr>\n
6. \u064a\u0646\u062a\u0647\u064a \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/td>\n\u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629<\/td>\n<\/tr>\n
7. \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0645\u0644.<\/td>\n-29 ~ 250 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c<\/td>\n<\/tr>\n
8. \u0645\u062a\u0648\u0633\u0637\u0629 \u0645\u0646\u0627\u0633\u0628\u0629<\/td>\n\u0627\u0644\u0645\u0627\u0621 \u0648\u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0648\u0627\u0644\u0646\u0641\u0637 \u0648\u0628\u0639\u0636 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644<\/td>\n<\/tr>\n
9. \u062a\u0639\u0645\u0644<\/td>\n\u0639\u0642\u0627\u0631\u0628<\/td>\n<\/tr>\n
10. \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/td>\n\u0648\u0641\u0642\u0627 \u0644API 598<\/td>\n<\/tr>\n
\u0634\u062d\u0646\u0629<\/b><\/strong><\/td>\n<\/td>\n<\/tr>\n
\u0645\u0648\u0639\u062f \u0627\u0644\u062a\u0633\u0644\u064a\u0645<\/td>\n30 \u064a\u0648\u0645\u0627<\/td>\n<\/tr>\n
\u0637\u064e\u0631\u062f<\/td>\n\u062d\u0627\u0644\u0629 \u0627\u0644\u062e\u0634\u0628 \u0627\u0644\u0631\u0642\u0627\u0626\u0642\u064a \u0627\u0644\u0645\u0635\u062f\u0631\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/td>\n<\/tr>\n
\u0645\u064a\u0646\u0627\u0621 \u0627\u0644\u0634\u062d\u0646<\/td>\n\u0646\u064a\u0646\u063a\u0628\u0648\/\u0634\u0646\u063a\u0647\u0627\u064a\u060c \u0627\u0644\u0635\u064a\u0646<\/td>\n<\/tr>\n
\u0634\u0631\u0648\u0637 \u0627\u0644\u0634\u062d\u0646<\/td>\n\u0625\u0643\u0633\u0648\u060c \u0641\u0648\u0628\u060c CFR\u060c CIF\u060c \u0627\u0644\u062e.<\/td>\n<\/tr>\n
\u0634\u0631\u0648\u0637 \u0627\u0644\u062f\u0641\u0639<\/td>\n\/ \u062a\u064a \u062a\u064a\u060c \u0648\u064a\u0633\u062a\u0631\u0646 \u064a\u0648\u0646\u064a\u0648\u0646\u060c \u0628\u0627\u064a \u0628\u0627\u0644\u060c \u0627\u0644\u062e.<\/td>\n<\/tr>\n
<\/td>\n30% \u0627\u0644\u062f\u0641\u0639 \u0627\u0644\u0645\u0633\u0628\u0642\u060c 70% \u0627\u0644\u0631\u0635\u064a\u062f \u0627\u0644\u0645\u062f\u0641\u0648\u0639 \u0642\u0628\u0644 \u0627\u0644\u0634\u062d\u0646<\/td>\n<\/tr>\n
\u0628\u0644\u062f \u0627\u0644\u0645\u0646\u0634\u0623<\/td>\n\u0645\u062f\u064a\u0646\u0629 \u0648\u0646\u062a\u0634\u0648\u060c \u0627\u0644\u0635\u064a\u0646<\/td>\n<\/tr>\n
\u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629<\/td>\n6000 \u0637\u0646\/\u0633\u0646\u0629<\/td>\n<\/tr>\n
\u0645\u0648\u0643<\/td>\n10 \u0642\u0637\u0639\u0629\/\u0627\u0644\u062d\u062c\u0645<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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What is ASTM A890 4A material?<\/span><\/span><\/div>\n
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Duplex stainless steel<\/b>\u00a0is an alloy with a two-phase metallurgical structure consisting of austenite and ferrite in almost equal parts. The content composition of duplex steel has a higher level of chromium and molybdenum, lower nickel and a percentage of nitrogen between 0.05 to 0.50%.<\/span><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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ASTM A890 CD3Mn or Grade 4A is\u00a0the nearest equivalent grade to the wrought super duplex stainless steel UNS S32205<\/b>. It is also designated as ASTM A995 and ASME SA351\/995 grade CD3Mn or 4A, also written as J92205 or X2CrNiMoN22<\/span><\/span><\/div>\n
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What is the difference between A890 4A and A995 4A?<\/span><\/span><\/div>\n
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A995 includes fewer grades (1B, 2A, 3A, 4A, 5A, and 6A) than A890<\/b>\u00a0(1A, 1B, 1C, 2A, 3A, 4A, 5A, and 6A), and the composition limits for the common alloys are listed with higher precision in many cases. A995 requires that weld repairs be made using procedures and welders qualified per ASTM A488. A890 does not<\/span><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

STV Valve Technology Group Co., Ltd is a professional leader 4A Duplex Globe Valve ,900LB 4A Duplex Globe Valve,Bolt Bonnet Globe Valve,6 Inch Duplex Globe Valve,\u00a0 Hand Wheel 4A Globe Valve,A890 4A Globe Valve Manufacture.<\/p>","protected":false},"featured_media":8045,"template":"","meta":[],"product_brand":[],"product_cat":[45,189],"product_tag":[2307,3451,3450,2806,1110,2805],"class_list":{"0":"post-8044","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-globe-valve","7":"product_cat-stainless-steel-globe-valve","8":"product_tag-4a-duplex-globe-valve","9":"product_tag-6-inch-duplex-globe-valve","10":"product_tag-900lb-4a-duplex-globe-valve","11":"product_tag-a890-4a-globe-valve-manufacture","12":"product_tag-bolt-bonnet-globe-valve","13":"product_tag-hand-wheel-4a-globe-valve","15":"first","16":"instock","17":"shipping-taxable","18":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/product\/8044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/media\/8045"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/media?parent=8044"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/product_brand?post=8044"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/product_cat?post=8044"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/product_tag?post=8044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}