{"product_id":"smc-asn2-a-exhaust-throttle-valve-with-silencer","title":"SMC ASN2-A Exhaust Throttle Valve with Silencer (Resin Body)","description":"\u003cp class=\"ps-intro\"\u003eSMC ASN2-A exhaust throttle valve with built-in silencer, screwed into the valve exhaust port to control cylinder speed and reduce exhaust noise.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eThrottle valve and silencer in one: fewer parts and assembly steps\u003c\/li\u003e\n\u003cli\u003eResin body up to 80% lighter than the conventional metal ASN2 (7.6 g vs 34 g, 1\/4 size)\u003c\/li\u003e\n\u003cli\u003ePush-lock knob or compact indicator type (S) with vernier for numeric flow setting in 1\/4 turn steps\u003c\/li\u003e\n\u003cli\u003eNoise reduction 20 dB or more at max. flow\u003c\/li\u003e\n\u003cli\u003eSpeed adjustable at the valve side when the cylinder is out of reach\u003c\/li\u003e\n\u003cli\u003eNPT thread (N) available for 1\/8 to 1\/2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFluid\u003c\/th\u003e\n\u003ctd\u003eAir\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProof pressure\u003c\/th\u003e\n\u003ctd\u003e1.5 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating pressure range\u003c\/th\u003e\n\u003ctd\u003e0 to 1 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmbient and fluid temperature\u003c\/th\u003e\n\u003ctd\u003e-5 to 60°C (no freezing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCritical pressure ratio b\u003c\/th\u003e\n\u003ctd\u003e0.15 (M5, U10\/32), 0.35 (1\/8 to 1\/2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNeedle turns\u003c\/th\u003e\n\u003ctd\u003e8 (M5, U10\/32), 10 (1\/8 to 1\/2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSMC Korea catalog (SMCKR_ASN2-A.pdf), CAT.KS20-321A, p. 1-2 (PDF p. 1-2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eASN2-M5A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKnob: Push-lock | Port size: M5x0.8 | C value: 0.36 dm3\/(s·bar) | Weight: 1.5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASN2-U10\/32A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKnob: Push-lock | Port size: 10-32UNF | C value: 0.36 dm3\/(s·bar) | Weight: 1.5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASN2-01A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKnob: Push-lock | Port size: R1\/8 | C value: 0.72 dm3\/(s·bar) | Weight: 4.3 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASN2-02A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKnob: Push-lock | Port size: R1\/4 | C value: 1.3 dm3\/(s·bar) | Weight: 7.6 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASN2-03A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKnob: Push-lock | Port size: R3\/8 | C value: 3.32 dm3\/(s·bar) | Weight: 12.8 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASN2-04A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKnob: Push-lock | Port size: R1\/2 | C value: 4.9 dm3\/(s·bar) | Weight: 24.0 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASN2S-M5A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKnob: With compact indicator | Port size: M5x0.8 | C value: 0.36 dm3\/(s·bar) | Weight: 2.1 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASN2S-U10\/32A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKnob: With compact indicator | Port size: 10-32UNF | C value: 0.36 dm3\/(s·bar) | Weight: 2.1 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASN2S-01A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKnob: With compact indicator | Port size: R1\/8 | C value: 0.72 dm3\/(s·bar) | Weight: 5.4 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASN2S-02A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKnob: With compact indicator | Port size: R1\/4 | C value: 1.3 dm3\/(s·bar) | Weight: 9.1 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASN2S-03A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKnob: With compact indicator | Port size: R3\/8 | C value: 3.32 dm3\/(s·bar) | Weight: 15.0 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASN2S-04A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKnob: With compact indicator | Port size: R1\/2 | C value: 4.9 dm3\/(s·bar) | Weight: 26.8 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"SMC","offers":[{"title":"Default Title","offer_id":67521656062242,"sku":"ASN2-A","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/smc-asn2-a-exhaust-throttle-valve-with-silencer.jpg?v=1791950297","url":"https:\/\/prosourcemro.com\/products\/smc-asn2-a-exhaust-throttle-valve-with-silencer","provider":"ProSource MRO","version":"1.0","type":"link"}