{"product_id":"55733-21","title":"55733-21","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cp\u003eThis heavy-duty industrial M-pump piston is engineered to deliver high-force fluid power amplification and double-acting compression within high-pressure liquid pumps. Fabricated from premium, high-strength metallic alloys and integrated with technical polymer seal matrices, its robust 21-series profile handles severe pressure differentials and constant cyclic friction loads cleanly.\u003c\/p\u003e\n\u003cp\u003eThe concentric linear configuration ensures perfectly balanced force transfer across internal shafts. Designed to maximize volumetric output, this high-efficiency piston component completely eliminates performance-limiting internal blowby and localized system pressure drops. Its pre-aligned guidance rings slide smoothly against cylinder walls, minimizing parasitic mechanical drag and lowering routine equipment maintenance costs.\u003c\/p\u003e\n \n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium weather-proof alloy construction provides heavy-duty mechanical strength and total resistance against severe reciprocating fatigue.\u003c\/li\u003e\n  \u003cli\u003eConcentric full-bore internal channel configurations maximize volumetric displacement, optimizing attached pneumatic actuator performance parameters.\u003c\/li\u003e\n  \u003cli\u003eAdvanced internal elastomers prevent fluid bypass or external leaks, sustaining continuous circuit pressure parameters effectively.\u003c\/li\u003e\n  \u003cli\u003eSymmetrical modular footprint integrates seamlessly into standardized 21-series fluid pump cylinders and intensifiers.\u003c\/li\u003e\n  \u003cli\u003ePre-aligned component groupings enable rapid inline installation or quick component swaps, reducing scheduled system maintenance downtime.\u003c\/li\u003e\n  \u003cli\u003eStable structural design eliminates erratic shifting under volatile pressure fluctuations, safeguarding operators and hardware assets.\u003c\/li\u003e\n  \u003cli\u003eHigh-durability reciprocating elements extend service longevity, driving lower total cost of ownership across the production facility.\u003c\/li\u003e\n\u003c\/ul\u003e\n \n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003ctable class=\"TechSpecs__Table-sc-13bifhe-0 fKxfqs\"\u003e\n  \u003ctbody\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003ePart No\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003e55733-21\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eProduct Type\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eHASKEL M PUMP-21 PISTON\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eSupplier Name\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eHaskel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eApplication\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eHigh-pressure fluid intensification, hydraulic pumping, and single-stage pressure amplification\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eFunction\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eDirect mechanical conversion of pneumatic drive energy into high-pressure reciprocating liquid pumping force\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eCompatibility\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eHaskel M-series air-driven liquid pumps and reciprocating fluid intensifier lines\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eInstallation Type\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eInternal cylinder core integration requiring specialized shaft-alignment mechanical workshop tools\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eCompatible Media\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eHigh-pressure compressed air, technical gas arrays, hydraulic oils, and non-potable water\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eMaterial\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eHigh-strength solid aluminum or steel carrier core integrated with premium PTFE-filled glide rings\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eOperating Condition\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eDemanding continuous-duty industrial processing operations subject to extreme pressure differentials and thermal variations\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003ePerformance Feature\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eHigh volumetric displacement efficiency combined with an absolute zero-leak internal reciprocating line lock\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Haskel","offers":[{"title":"Default Title","offer_id":50260234699009,"sku":"55733-21","price":340.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/4850\/8417\/files\/haskel_2c2e68d1-1271-4f60-b5c2-a75850204bc7.png?v=1788242830","url":"https:\/\/shop.pneumaticandhydraulic.com\/products\/55733-21","provider":"Pneumatic \u0026 Hydraulic","version":"1.0","type":"link"}