Inquiry (采购产品): Modulating 4-20ma valve We are looking for a 1" NPT valve certified for use with natural gas, Nema 4X, -40F rating that can be used to modulate flow at 10psi. **** Hidden Message ***** Rick Lowcay 1525 - 113 Ave. Dawson Creek, BC V1G 2Z4 CAN Company: Canadian Gas Phone: 250-782-5056 Fax: 250-782-5057 E-mail: canadiangas@telus.net **** Hidden Message ***** canadiangas@telus.net