供应商名称 | 电话 | 备注 |
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暂无展示,可咨询在线客服 | 400-811-6961 | 微信咨询,cs11@gchane.com , QQ1429311537 |
产品介绍
NOSHOK 2170-MFC
Noshok 2170-MFC
2170-MFC
2170 Series 1/2" NPTM - 1/2" NP TF Steel Soft Seat 2-Valve B&B Overview : Product Highlights 1/2" NPT M - F Steel 2 Valve Block & Bleed Valve Soft Seat Combines isolating and venting in a single valve, eliminating the need for tubing and fittings Block valve isolates the downstream process fluids and the bleed valve exhausts upstream fluids enabling instruments to be removed without disturbing the permanent piping installation The 1/4" NPT vent plug is located 90° to the left and may be removed and replaced with exhaust piping to direct the fluids to a safe location 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability 6,000 PSI pressure rating @ 200°F Replaceable Delrin® seat, and straight through porting for bidirectional, high capacity flow and easy roddable cleaning PCTFE or PEEK soft seat optional Blow-out proof stem provides a secondary stem seal in the full open position FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE packing optional All stems are 316 stainless steel All stem threads are rolled for strength and ease of operation One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads Slotted spring pin to prevent accidental loosening Vinyl dust cap for bonnet and stem (non-packing)
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